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GMB 930-2010 Engine Cooling Fan Clutch
| Brand | GMB 930-2010 |
|---|---|
| Item Grade | Oem standard |
| Material | Aluminum |
| Product Condition | New |
| Thermal / Non-Thermal | Thermal |
| Fits | Buick, Cadillac, Chevrolet, Dodge, Ford, GMC, Oldsmobile, and Pontiac · 1952 vehicles |
OEM-standard thermal clutch. Built to meet or exceed OEM specifications.
Aluminum construction. Lightweight material helps support reliable cooling performance.
Engine cooling fan clutch. Helps regulate fan engagement for consistent airflow.
Cross-references Anchor 2797, Four Seasons 36704 and Gates 22045 for the same application. See all 12.
Thermal Engine Cooling Fan Clutch
GMB 930-2010 is a thermal engine cooling fan clutch built to meet or exceed OEM specifications. It uses an aluminum construction and OEM-standard grade to support consistent fan engagement in severe-duty cooling applications.
Compatible With a wide range of Chevrolet, GMC, Ford, Buick, Cadillac, Dodge, Oldsmobile, and Pontiac vehicles, this thermal fan clutch is a direct-fit replacement for many trucks, vans, and full-size cars that rely on clockwise standard rotation cooling systems. The GMB 930-2010 is also a common replacement choice for Chevrolet C/K truck and GMC truck applications, including heavy-duty and towing setups.
- Thermal fan clutch for temperature-based fan engagement
- OEM Standard item grade for replacement use
- Aluminum construction
- New condition
- Built for severe-duty cooling applications
- Fits clockwise (standard) rotation systems
Detailed Product Overview
This engine cooling fan clutch is designed for vehicles that need reliable airflow control under load, in traffic, or during towing. As a thermal unit, it responds to temperature changes to help the fan engage when cooling demand rises and disengage when less airflow is needed. That makes it a practical replacement for older Chevrolet Caprice, Impala, P30, GMC P3500, Ford F-Series, and similar applications listed in the fitment data. This part cross-references Four Seasons 36704 and Gates 22045 for the same application. Part number 930-2010 is also referenced in interchange listings for additional catalog matching.
Common Problems This Part Can Address
- Engine temperature running higher than normal at idle or low speed
- Reduced fan engagement when the engine is hot
- Cooling performance loss in towing or severe-duty use
- Noise or inconsistency from a worn fan clutch
- Cooling system strain on older trucks and vans
Installation Notes and Fitment Tips
Fits 1994-1996 Buick Roadmaster, N/A; 1994-1996 Cadillac Commercial Chassis, N/A; 1994-1996 Cadillac Fleetwood, N/A; 1994-1996 Chevrolet Caprice, N/A; 1994-1996 Chevrolet Impala, N/A; 1976-1995 Chevrolet P30, N/A; 1979-1995 GMC P3500, N/A; and many additional Chevrolet, GMC, Ford, Dodge, Buick, Oldsmobile, and Pontiac applications listed above. Verify clockwise standard rotation, thermal fan clutch type, and any axle ratio, AC, or heavy-duty cooling notes before installation. Confirm the fan and pulley setup matches the vehicle application to ensure proper operation.
Quality Assurance
GMB states this part is manufactured to meet or exceed OEM specifications. The OEM-standard grade and new-condition construction support replacement use in demanding cooling-system applications.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1996 | Buick | Roadmaster | — | — | — | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1996 | Cadillac | Commercial Chassis | Brougham | — | — | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1996 | Cadillac | Fleetwood | — | — | — | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1996 | Chevrolet | Caprice | — | — | — | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1996 | Chevrolet | Impala | — | — | — | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1995 | Buick | Roadmaster | — | — | — | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1995 | Cadillac | Commercial Chassis | Brougham | — | — | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1995 | Cadillac | Fleetwood | — | — | — | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1995 | Chevrolet | Caprice | — | — | — | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1995 | Chevrolet | Impala | — | — | — | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1995 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1995 | Chevrolet | P30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1995 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1995 | GMC | P3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1995 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1995 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1994 | Buick | Roadmaster | — | — | — | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1994 | Cadillac | Commercial Chassis | Brougham | — | — | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1994 | Cadillac | Fleetwood | — | — | — | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1994 | Chevrolet | Caprice | — | — | — | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1994 | Chevrolet | Commercial Chassis | — | — | — | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1994 | Chevrolet | Impala | — | — | — | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1994 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1994 | Chevrolet | P30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1994 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1994 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1994 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1994 | GMC | P3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1993 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1993 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1993 | Chevrolet | P30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1993 | Dodge | B250 | — | 5.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Tow Package |
| 1993 | Dodge | B350 | — | 5.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Tow Package |
| 1993 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1993 | GMC | P3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1993 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1992 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1992 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1992 | Chevrolet | P30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1992 | Dodge | B250 | — | 5.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Tow Package |
| 1992 | Dodge | B350 | — | 5.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Tow Package |
| 1992 | Dodge | D250 | — | 5.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Tow Package |
| 1992 | Dodge | D350 | — | 5.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Tow Package |
| 1992 | Dodge | Ramcharger | — | 5.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Tow Package |
| 1992 | Dodge | W250 | — | 5.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Tow Package |
| 1992 | Dodge | W350 | — | 5.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Tow Package |
| 1992 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1992 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1992 | GMC | P3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1991 | Chevrolet | Blazer | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1991 | Chevrolet | Blazer | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1991 | Chevrolet | C1500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1991 | Chevrolet | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1991 | Chevrolet | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1991 | Chevrolet | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1991 | Chevrolet | C2500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1991 | Chevrolet | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1991 | Chevrolet | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1991 | Chevrolet | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1991 | Chevrolet | C3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1991 | Chevrolet | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1991 | Chevrolet | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1991 | Chevrolet | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1991 | Chevrolet | K2500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1991 | Chevrolet | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1991 | Chevrolet | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1991 | Chevrolet | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1991 | Chevrolet | K3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1991 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1991 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1991 | Chevrolet | P30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1991 | Chevrolet | R1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1991 | Chevrolet | R1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1991 | Chevrolet | R2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1991 | Chevrolet | R2500 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1991 | Chevrolet | R2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1991 | Chevrolet | R3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio; w/ AC |
| 1991 | Chevrolet | R3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1991 | Chevrolet | R3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1991 | Chevrolet | V1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1991 | Chevrolet | V1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1991 | Chevrolet | V2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1991 | Chevrolet | V2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1991 | Chevrolet | V3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1991 | Chevrolet | V3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio; w/ AC |
| 1991 | Chevrolet | V3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1991 | Dodge | D150 | — | 5.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Tow Package |
| 1991 | Dodge | D250 | — | 5.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Tow Package |
| 1991 | Dodge | D350 | — | 5.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Tow Package |
| 1991 | Dodge | Ramcharger | — | 5.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Tow Package |
| 1991 | Dodge | W150 | — | 5.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Tow Package |
| 1991 | Dodge | W250 | — | 5.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Tow Package |
| 1991 | Dodge | W350 | — | 5.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Tow Package |
| 1991 | GMC | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1991 | GMC | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1991 | GMC | C2500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1991 | GMC | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1991 | GMC | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1991 | GMC | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1991 | GMC | C3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1991 | GMC | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1991 | GMC | Jimmy | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1991 | GMC | Jimmy | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1991 | GMC | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1991 | GMC | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1991 | GMC | K2500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1991 | GMC | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1991 | GMC | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1991 | GMC | K3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1991 | GMC | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1991 | GMC | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1991 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1991 | GMC | P3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1991 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1991 | GMC | R1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1991 | GMC | R1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1991 | GMC | R2500 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1991 | GMC | R2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1991 | GMC | R2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1991 | GMC | R3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1991 | GMC | R3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1991 | GMC | V1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1991 | GMC | V1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1991 | GMC | V2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1991 | GMC | V2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1991 | GMC | V3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1991 | GMC | V3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1990 | Chevrolet | Blazer | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1990 | Chevrolet | Blazer | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1990 | Chevrolet | C1500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1990 | Chevrolet | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1990 | Chevrolet | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1990 | Chevrolet | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1990 | Chevrolet | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1990 | Chevrolet | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1990 | Chevrolet | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1990 | Chevrolet | C3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1990 | Chevrolet | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1990 | Chevrolet | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1990 | Chevrolet | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1990 | Chevrolet | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1990 | Chevrolet | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1990 | Chevrolet | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1990 | Chevrolet | K3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1990 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1990 | Chevrolet | P30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1990 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1990 | Chevrolet | R1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1990 | Chevrolet | R1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1990 | Chevrolet | R2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1990 | Chevrolet | R2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1990 | Chevrolet | R2500 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1990 | Chevrolet | R3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio; w/ AC |
| 1990 | Chevrolet | R3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1990 | Chevrolet | R3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1990 | Chevrolet | V1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1990 | Chevrolet | V1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1990 | Chevrolet | V2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1990 | Chevrolet | V2500 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1990 | Chevrolet | V2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1990 | Chevrolet | V3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1990 | Chevrolet | V3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio; w/ AC |
| 1990 | Chevrolet | V3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1990 | Dodge | D150 | — | 5.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Tow Package |
| 1990 | Dodge | D250 | — | 5.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Tow Package |
| 1990 | Dodge | D350 | — | 5.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Tow Package |
| 1990 | Dodge | Ramcharger | — | 5.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Tow Package |
| 1990 | Dodge | W150 | — | 5.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Tow Package |
| 1990 | Dodge | W250 | — | 5.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Tow Package |
| 1990 | Dodge | W350 | — | 5.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Tow Package |
| 1990 | GMC | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1990 | GMC | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1990 | GMC | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1990 | GMC | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1990 | GMC | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1990 | GMC | C3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1990 | GMC | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1990 | GMC | Jimmy | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1990 | GMC | Jimmy | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1990 | GMC | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1990 | GMC | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1990 | GMC | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1990 | GMC | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1990 | GMC | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1990 | GMC | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1990 | GMC | K3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1990 | GMC | P3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1990 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1990 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1990 | GMC | R1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1990 | GMC | R1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1990 | GMC | R2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1990 | GMC | R2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1990 | GMC | R2500 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1990 | GMC | R3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1990 | GMC | R3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1990 | GMC | V1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1990 | GMC | V1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1990 | GMC | V2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1990 | GMC | V2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1990 | GMC | V3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1990 | GMC | V3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1989 | Chevrolet | Blazer | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1989 | Chevrolet | Blazer | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1989 | Chevrolet | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1989 | Chevrolet | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1989 | Chevrolet | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1989 | Chevrolet | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1989 | Chevrolet | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1989 | Chevrolet | C3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1989 | Chevrolet | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1989 | Chevrolet | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1989 | Chevrolet | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1989 | Chevrolet | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1989 | Chevrolet | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1989 | Chevrolet | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1989 | Chevrolet | K3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1989 | Chevrolet | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1989 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1989 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1989 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1989 | Chevrolet | P30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1989 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1989 | Chevrolet | R1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1989 | Chevrolet | R1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1989 | Chevrolet | R2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1989 | Chevrolet | R2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1989 | Chevrolet | R2500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1989 | Chevrolet | R2500 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1989 | Chevrolet | R2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1989 | Chevrolet | R2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1989 | Chevrolet | R3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio; w/ AC |
| 1989 | Chevrolet | R3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1989 | Chevrolet | R3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1989 | Chevrolet | V1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1989 | Chevrolet | V1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1989 | Chevrolet | V2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1989 | Chevrolet | V2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1989 | Chevrolet | V3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1989 | Chevrolet | V3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1989 | Chevrolet | V3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio; w/ AC |
| 1989 | GMC | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1989 | GMC | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1989 | GMC | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1989 | GMC | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1989 | GMC | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1989 | GMC | C3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1989 | GMC | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1989 | GMC | Jimmy | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1989 | GMC | Jimmy | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1989 | GMC | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1989 | GMC | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1989 | GMC | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1989 | GMC | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1989 | GMC | K3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1989 | GMC | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1989 | GMC | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1989 | GMC | P2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1989 | GMC | P2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1989 | GMC | P2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1989 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1989 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1989 | GMC | P3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1989 | GMC | P3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1989 | GMC | R1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1989 | GMC | R1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1989 | GMC | R2500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1989 | GMC | R2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1989 | GMC | R2500 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1989 | GMC | R2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1989 | GMC | R2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1989 | GMC | R3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1989 | GMC | R3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1989 | GMC | V1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1989 | GMC | V1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1989 | GMC | V2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1989 | GMC | V2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1989 | GMC | V3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1989 | GMC | V3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | Chevrolet | Blazer | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1988 | Chevrolet | Blazer | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1988 | Chevrolet | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1988 | Chevrolet | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1988 | Chevrolet | C1500 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | Chevrolet | C1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1988 | Chevrolet | C2500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1988 | Chevrolet | C2500 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | Chevrolet | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1988 | Chevrolet | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1988 | Chevrolet | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1988 | Chevrolet | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1988 | Chevrolet | C3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1988 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1988 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1988 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1988 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1988 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1988 | Chevrolet | K1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1988 | Chevrolet | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1988 | Chevrolet | K1500 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | Chevrolet | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1988 | Chevrolet | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1988 | Chevrolet | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1988 | Chevrolet | K2500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1988 | Chevrolet | K2500 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | Chevrolet | K3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | Chevrolet | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1988 | Chevrolet | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1988 | Chevrolet | Monte Carlo | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1988 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1988 | Chevrolet | P30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1988 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1988 | Chevrolet | R10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1988 | Chevrolet | R10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1988 | Chevrolet | R20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1988 | Chevrolet | R20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1988 | Chevrolet | R20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1988 | Chevrolet | R20 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | Chevrolet | R20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1988 | Chevrolet | R20 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | Chevrolet | R20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1988 | Chevrolet | R30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1988 | Chevrolet | R30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1988 | Chevrolet | R30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1988 | Chevrolet | R30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | Chevrolet | V10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1988 | Chevrolet | V10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1988 | Chevrolet | V20 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | Chevrolet | V20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1988 | Chevrolet | V20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1988 | Chevrolet | V30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | Chevrolet | V30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1988 | Chevrolet | V30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1988 | Chevrolet | V30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1988 | GMC | C1500 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | GMC | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1988 | GMC | C1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1988 | GMC | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1988 | GMC | C2500 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | GMC | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1988 | GMC | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1988 | GMC | C2500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1988 | GMC | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1988 | GMC | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1988 | GMC | C3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | GMC | G1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1988 | GMC | G1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1988 | GMC | G2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1988 | GMC | G2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1988 | GMC | G3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1988 | GMC | G3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1988 | GMC | Jimmy | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1988 | GMC | Jimmy | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1988 | GMC | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1988 | GMC | K1500 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | GMC | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1988 | GMC | K1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1988 | GMC | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1988 | GMC | K2500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1988 | GMC | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1988 | GMC | K2500 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | GMC | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1988 | GMC | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1988 | GMC | K3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | GMC | P2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1988 | GMC | P2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1988 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1988 | GMC | P3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | GMC | P3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1988 | GMC | R1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1988 | GMC | R1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1988 | GMC | R2500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | GMC | R2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | GMC | R2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1988 | GMC | R2500 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | GMC | R2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1988 | GMC | R2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1988 | GMC | R3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | GMC | R3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | GMC | R3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1988 | GMC | V1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1988 | GMC | V1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1988 | GMC | V2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1988 | GMC | V2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1988 | GMC | V3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | GMC | V3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1988 | GMC | V3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1987 | Chevrolet | Blazer | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1987 | Chevrolet | Blazer | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1987 | Chevrolet | Blazer | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1987 | Chevrolet | Blazer | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1987 | Chevrolet | El Camino | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1987 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1987 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1987 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1987 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1987 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1987 | Chevrolet | Monte Carlo | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1987 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1987 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1987 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1987 | Chevrolet | P30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | Chevrolet | R10 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1987 | Chevrolet | R10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1987 | Chevrolet | R10 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1987 | Chevrolet | R10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1987 | Chevrolet | R10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1987 | Chevrolet | R10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1987 | Chevrolet | R10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1987 | Chevrolet | R10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1987 | Chevrolet | R10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1987 | Chevrolet | R10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1987 | Chevrolet | R20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1987 | Chevrolet | R20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1987 | Chevrolet | R20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1987 | Chevrolet | R20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1987 | Chevrolet | R20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1987 | Chevrolet | R20 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1987 | Chevrolet | R20 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1987 | Chevrolet | R20 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | Chevrolet | R20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1987 | Chevrolet | R20 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | Chevrolet | R20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1987 | Chevrolet | R30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1987 | Chevrolet | R30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | Chevrolet | R30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1987 | Chevrolet | R30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1987 | Chevrolet | V10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1987 | Chevrolet | V10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1987 | Chevrolet | V10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1987 | Chevrolet | V10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1987 | Chevrolet | V10 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1987 | Chevrolet | V10 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1987 | Chevrolet | V10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1987 | Chevrolet | V10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1987 | Chevrolet | V20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1987 | Chevrolet | V20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1987 | Chevrolet | V20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1987 | Chevrolet | V20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1987 | Chevrolet | V20 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | Chevrolet | V20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1987 | Chevrolet | V30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1987 | Chevrolet | V30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1987 | Chevrolet | V30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | Chevrolet | V30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1987 | Ford | E-150 Econoline | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1987 | Ford | E-150 Econoline Club Wagon | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1987 | Ford | E-250 Econoline | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1987 | Ford | E-250 Econoline Club Wagon | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1987 | Ford | E-350 Econoline | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1987 | Ford | E-350 Econoline Club Wagon | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1987 | Ford | F-150 | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1987 | Ford | F-250 | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1987 | Ford | F-350 | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1987 | GMC | G1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1987 | GMC | G1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1987 | GMC | G2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1987 | GMC | G2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1987 | GMC | G3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1987 | GMC | G3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1987 | GMC | Jimmy | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1987 | GMC | Jimmy | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1987 | GMC | Jimmy | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1987 | GMC | Jimmy | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1987 | GMC | P2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | GMC | P2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1987 | GMC | P2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1987 | GMC | P3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | GMC | P3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1987 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1987 | GMC | R1500 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | GMC | R1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | GMC | R1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | GMC | R1500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1987 | GMC | R1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1987 | GMC | R1500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1987 | GMC | R1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1987 | GMC | R2500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | GMC | R2500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | GMC | R2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | GMC | R2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1987 | GMC | R2500 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | GMC | R2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1987 | GMC | R2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1987 | GMC | R2500 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | GMC | R3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | GMC | R3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | GMC | R3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1987 | GMC | V1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | GMC | V1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | GMC | V1500 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | GMC | V1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1987 | GMC | V1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1987 | GMC | V2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | GMC | V2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1987 | GMC | V2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1987 | GMC | V2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1987 | GMC | V3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | GMC | V3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1987 | GMC | V3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | Oldsmobile | Custom Cruiser | — | — | — | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1987 | Pontiac | Grand Prix | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1986 | Chevrolet | Astro | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 Rear Axle Ratio; w/ AC |
| 1986 | Chevrolet | C10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1986 | Chevrolet | C10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | Chevrolet | C10 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | Chevrolet | C10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | Chevrolet | C10 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | Chevrolet | C10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio; w/o AC |
| 1986 | Chevrolet | C10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio; w/ AC |
| 1986 | Chevrolet | C10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1986 | Chevrolet | C10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | Chevrolet | C10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | Chevrolet | C20 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1986 | Chevrolet | C20 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | Chevrolet | C20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | Chevrolet | C20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1986 | Chevrolet | C20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | Chevrolet | C20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio; w/o AC |
| 1986 | Chevrolet | C20 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | Chevrolet | C20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1986 | Chevrolet | C20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | Chevrolet | C20 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio; w/ AC |
| 1986 | Chevrolet | C20 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1986 | Chevrolet | C20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | Chevrolet | C20 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1986 | Chevrolet | C30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | Chevrolet | C30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1986 | Chevrolet | C30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | Chevrolet | C30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1986 | Chevrolet | El Camino | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1986 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1986 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1986 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1986 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1986 | Chevrolet | G20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1986 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1986 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1986 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1986 | Chevrolet | K10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | Chevrolet | K10 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | Chevrolet | K10 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | Chevrolet | K10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1986 | Chevrolet | K10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | Chevrolet | K10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio; w/o AC |
| 1986 | Chevrolet | K10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | Chevrolet | K10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio; w/ AC |
| 1986 | Chevrolet | K10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | Chevrolet | K10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1986 | Chevrolet | K20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | Chevrolet | K20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | Chevrolet | K20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1986 | Chevrolet | K20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | Chevrolet | K20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | Chevrolet | K20 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1986 | Chevrolet | K20 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio; w/ AC |
| 1986 | Chevrolet | K30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1986 | Chevrolet | K30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | Chevrolet | K30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1986 | Chevrolet | K30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | Chevrolet | K5 Blazer | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | Chevrolet | K5 Blazer | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1986 | Chevrolet | K5 Blazer | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio; w/ AC |
| 1986 | Chevrolet | K5 Blazer | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | Chevrolet | Monte Carlo | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1986 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1986 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1986 | Chevrolet | P30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1986 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1986 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1986 | Ford | E-150 Econoline | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1986 | Ford | E-150 Econoline Club Wagon | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1986 | Ford | E-250 Econoline | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1986 | Ford | E-250 Econoline Club Wagon | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1986 | Ford | E-350 Econoline | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1986 | Ford | E-350 Econoline Club Wagon | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1986 | Ford | F-150 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1986 | Ford | F-150 | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1986 | Ford | F-250 | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1986 | Ford | F-250 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1986 | Ford | F-350 | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1986 | GMC | C1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio; w/o AC |
| 1986 | GMC | C1500 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | GMC | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | GMC | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | GMC | C1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1986 | GMC | C1500 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | GMC | C1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | GMC | C1500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1986 | GMC | C1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | GMC | C1500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio; w/ AC |
| 1986 | GMC | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | GMC | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | GMC | C2500 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | GMC | C2500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio; w/o AC |
| 1986 | GMC | C2500 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | GMC | C2500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1986 | GMC | C2500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1986 | GMC | C2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1986 | GMC | C2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | GMC | C2500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio; w/ AC |
| 1986 | GMC | C2500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1986 | GMC | C2500 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1986 | GMC | C2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | GMC | C3500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio; w/o AC |
| 1986 | GMC | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | GMC | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | GMC | C3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1986 | GMC | C3500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1986 | GMC | C3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1986 | GMC | G1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1986 | GMC | G1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1986 | GMC | G1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1986 | GMC | G2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1986 | GMC | G2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1986 | GMC | G2500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1986 | GMC | G3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1986 | GMC | G3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1986 | GMC | Jimmy | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio; w/ AC |
| 1986 | GMC | Jimmy | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | GMC | Jimmy | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1986 | GMC | Jimmy | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | GMC | K1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio; w/o AC |
| 1986 | GMC | K1500 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | GMC | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | GMC | K1500 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | GMC | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | GMC | K1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1986 | GMC | K1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | GMC | K1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | GMC | K2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1986 | GMC | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | GMC | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | GMC | K2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | GMC | K2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | GMC | K3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1986 | GMC | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1986 | GMC | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1986 | GMC | K3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1986 | GMC | P2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1986 | GMC | P2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1986 | GMC | P2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1986 | GMC | P3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1986 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1986 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1986 | GMC | P3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1986 | GMC | Safari | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 Rear Axle Ratio; w/ AC |
| 1986 | Oldsmobile | Custom Cruiser | — | — | — | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1986 | Pontiac | Bonneville | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1986 | Pontiac | Firebird | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1986 | Pontiac | Grand Prix | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1985 | Buick | LeSabre | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1985 | Buick | Regal | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1985 | Buick | Riviera | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1985 | Buick | Riviera | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1985 | Chevrolet | Astro | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 Rear Axle Ratio; w/ AC |
| 1985 | Chevrolet | C10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | Chevrolet | C10 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | Chevrolet | C10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | Chevrolet | C10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1985 | Chevrolet | C10 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | Chevrolet | C10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | Chevrolet | C10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | Chevrolet | C10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1985 | Chevrolet | C10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | Chevrolet | C10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | Chevrolet | C20 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1985 | Chevrolet | C20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1985 | Chevrolet | C20 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | Chevrolet | C20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | Chevrolet | C20 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | Chevrolet | C20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | Chevrolet | C20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | Chevrolet | C20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1985 | Chevrolet | C20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | Chevrolet | C20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | Chevrolet | C20 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1985 | Chevrolet | C20 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | Chevrolet | C20 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1985 | Chevrolet | C30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | Chevrolet | C30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | Chevrolet | C30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1985 | Chevrolet | C30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1985 | Chevrolet | Caprice | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1985 | Chevrolet | El Camino | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1985 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1985 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1985 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1985 | Chevrolet | G20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1985 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1985 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1985 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1985 | Chevrolet | G30 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1985 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1985 | Chevrolet | Impala | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1985 | Chevrolet | K10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | Chevrolet | K10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1985 | Chevrolet | K10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | Chevrolet | K10 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | Chevrolet | K10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | Chevrolet | K10 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | Chevrolet | K10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | Chevrolet | K10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | Chevrolet | K20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | Chevrolet | K20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1985 | Chevrolet | K20 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | Chevrolet | K20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | Chevrolet | K20 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | Chevrolet | K20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1985 | Chevrolet | K20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | Chevrolet | K20 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | Chevrolet | K20 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1985 | Chevrolet | K20 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1985 | Chevrolet | K20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | Chevrolet | K20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | Chevrolet | K30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1985 | Chevrolet | K30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1985 | Chevrolet | K30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | Chevrolet | K30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | Chevrolet | K5 Blazer | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | Chevrolet | K5 Blazer | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | Chevrolet | K5 Blazer | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1985 | Chevrolet | K5 Blazer | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | Chevrolet | Monte Carlo | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1985 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1985 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1985 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1985 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1985 | Chevrolet | P30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1985 | Ford | E-150 Econoline | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1985 | Ford | E-150 Econoline Club Wagon | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1985 | Ford | E-250 Econoline | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1985 | Ford | E-250 Econoline Club Wagon | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1985 | Ford | E-350 Econoline | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1985 | Ford | E-350 Econoline Club Wagon | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1985 | Ford | F-150 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1985 | Ford | F-150 | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1985 | Ford | F-250 | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1985 | Ford | F-250 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1985 | Ford | F-350 | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1985 | GMC | C1500 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | GMC | C1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | GMC | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | GMC | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | GMC | C1500 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | GMC | C1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1985 | GMC | C1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | GMC | C1500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | GMC | C1500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1985 | GMC | C1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | GMC | C2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1985 | GMC | C2500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1985 | GMC | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | GMC | C2500 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | GMC | C2500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | GMC | C2500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1985 | GMC | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | GMC | C2500 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | GMC | C2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | GMC | C2500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | GMC | C2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | GMC | C2500 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1985 | GMC | C2500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1985 | GMC | C3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1985 | GMC | C3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1985 | GMC | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | GMC | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | GMC | G1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1985 | GMC | G1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1985 | GMC | G1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1985 | GMC | G2500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1985 | GMC | G2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1985 | GMC | G2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1985 | GMC | G3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1985 | GMC | G3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1985 | GMC | Jimmy | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1985 | GMC | Jimmy | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | GMC | Jimmy | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | GMC | Jimmy | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | GMC | K1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1985 | GMC | K1500 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | GMC | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | GMC | K1500 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | GMC | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | GMC | K1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | GMC | K1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | GMC | K1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | GMC | K2500 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | GMC | K2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1985 | GMC | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | GMC | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | GMC | K2500 | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | GMC | K2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | GMC | K2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | GMC | K3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1985 | GMC | K3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1985 | GMC | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1985 | GMC | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1985 | GMC | P2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1985 | GMC | P2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1985 | GMC | P2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1985 | GMC | P3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1985 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1985 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1985 | GMC | P3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1985 | GMC | Safari | — | 4.3L | V6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 Rear Axle Ratio; w/ AC |
| 1985 | Oldsmobile | Custom Cruiser | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1985 | Oldsmobile | Custom Cruiser | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1985 | Oldsmobile | Cutlass Salon | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1985 | Oldsmobile | Cutlass Supreme | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1985 | Oldsmobile | Delta 88 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1985 | Oldsmobile | Delta 88 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1985 | Oldsmobile | Toronado | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1985 | Pontiac | Bonneville | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1985 | Pontiac | Firebird | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1985 | Pontiac | Grand Prix | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Buick | Riviera | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Chevrolet | C10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1984 | Chevrolet | C10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1984 | Chevrolet | C10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | Chevrolet | C10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | Chevrolet | C10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1984 | Chevrolet | C10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | Chevrolet | C10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1984 | Chevrolet | C10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | Chevrolet | C20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1984 | Chevrolet | C20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1984 | Chevrolet | C20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | Chevrolet | C20 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Chevrolet | C20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | Chevrolet | C20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1984 | Chevrolet | C20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | Chevrolet | C20 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | Chevrolet | C20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1984 | Chevrolet | C20 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Chevrolet | C20 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1984 | Chevrolet | C30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1984 | Chevrolet | C30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Chevrolet | C30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | Chevrolet | C30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1984 | Chevrolet | Caprice | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Chevrolet | El Camino | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Chevrolet | El Camino | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1984 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1984 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1984 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1984 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1984 | Chevrolet | G20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1984 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1984 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1984 | Chevrolet | Impala | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Chevrolet | K10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1984 | Chevrolet | K10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1984 | Chevrolet | K10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | Chevrolet | K10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | Chevrolet | K10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1984 | Chevrolet | K10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | Chevrolet | K20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | Chevrolet | K20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1984 | Chevrolet | K20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1984 | Chevrolet | K20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | Chevrolet | K20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1984 | Chevrolet | K30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | Chevrolet | K30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Chevrolet | K30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1984 | Chevrolet | K30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1984 | Chevrolet | K5 Blazer | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | Chevrolet | K5 Blazer | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1984 | Chevrolet | K5 Blazer | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1984 | Chevrolet | K5 Blazer | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | Chevrolet | Monte Carlo | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Chevrolet | Monte Carlo | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Chevrolet | P20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1984 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1984 | Chevrolet | P30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Chevrolet | P30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1984 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1984 | Ford | E-150 Econoline | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1984 | Ford | E-150 Econoline Club Wagon | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1984 | Ford | E-250 Econoline | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1984 | Ford | E-250 Econoline Club Wagon | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1984 | Ford | E-350 Econoline | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1984 | Ford | E-350 Econoline Club Wagon | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1984 | Ford | F-150 | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1984 | Ford | F-150 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1984 | Ford | F-250 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1984 | Ford | F-250 | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1984 | Ford | F-350 | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1984 | GMC | C1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1984 | GMC | C1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | GMC | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1984 | GMC | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | GMC | C1500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | GMC | C1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | GMC | C1500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1984 | GMC | C1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1984 | GMC | C2500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1984 | GMC | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1984 | GMC | C2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1984 | GMC | C2500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | GMC | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | GMC | C2500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | GMC | C2500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1984 | GMC | C2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1984 | GMC | C2500 Suburban | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1984 | GMC | C2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | GMC | C2500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | GMC | C2500 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | GMC | C3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | GMC | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | GMC | C3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1984 | GMC | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1984 | GMC | G1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1984 | GMC | G1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1984 | GMC | G1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1984 | GMC | G2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1984 | GMC | G2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1984 | GMC | G2500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1984 | GMC | G3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1984 | GMC | G3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1984 | GMC | Jimmy | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | GMC | Jimmy | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1984 | GMC | Jimmy | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1984 | GMC | Jimmy | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | GMC | K1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1984 | GMC | K1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | GMC | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | GMC | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1984 | GMC | K1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1984 | GMC | K1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | GMC | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1984 | GMC | K2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1984 | GMC | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | GMC | K2500 Suburban | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1984 | GMC | K2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | GMC | K2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1984 | GMC | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1984 | GMC | K3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | GMC | K3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1984 | GMC | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1984 | GMC | P2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1984 | GMC | P2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | GMC | P2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1984 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1984 | GMC | P3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1984 | GMC | P3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Oldsmobile | 98 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Oldsmobile | Custom Cruiser | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Oldsmobile | Custom Cruiser | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Oldsmobile | Cutlass Calais | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Oldsmobile | Cutlass Supreme | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Oldsmobile | Delta 88 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Oldsmobile | Delta 88 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Oldsmobile | Toronado | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Pontiac | Bonneville | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Pontiac | Bonneville | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Pontiac | Firebird | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Pontiac | Grand Prix | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Pontiac | Grand Prix | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1984 | Pontiac | Parisienne | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Buick | Riviera | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Chevrolet | C10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | Chevrolet | C10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1983 | Chevrolet | C10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | Chevrolet | C10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1983 | Chevrolet | C10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1983 | Chevrolet | C10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1983 | Chevrolet | C10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | Chevrolet | C10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | Chevrolet | C20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1983 | Chevrolet | C20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | Chevrolet | C20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | Chevrolet | C20 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Chevrolet | C20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1983 | Chevrolet | C20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1983 | Chevrolet | C20 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | Chevrolet | C20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1983 | Chevrolet | C20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | Chevrolet | C20 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1983 | Chevrolet | C20 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Chevrolet | C30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1983 | Chevrolet | C30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | Chevrolet | C30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Chevrolet | C30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1983 | Chevrolet | Caprice | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Chevrolet | El Camino | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Chevrolet | El Camino | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1983 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1983 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1983 | Chevrolet | G20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1983 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1983 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1983 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1983 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1983 | Chevrolet | Impala | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Chevrolet | K10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1983 | Chevrolet | K10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | Chevrolet | K10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1983 | Chevrolet | K10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | Chevrolet | K10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1983 | Chevrolet | K10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | Chevrolet | K10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | Chevrolet | K10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1983 | Chevrolet | K20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | Chevrolet | K20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1983 | Chevrolet | K20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1983 | Chevrolet | K20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | Chevrolet | K20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1983 | Chevrolet | K30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1983 | Chevrolet | K30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Chevrolet | K30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | Chevrolet | K30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1983 | Chevrolet | K5 Blazer | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | Chevrolet | K5 Blazer | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | Chevrolet | K5 Blazer | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1983 | Chevrolet | K5 Blazer | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1983 | Chevrolet | Monte Carlo | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Chevrolet | Monte Carlo | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1983 | Chevrolet | P20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1983 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1983 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1983 | Chevrolet | P30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Chevrolet | P30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Ford | E-100 Econoline | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1983 | Ford | E-100 Econoline Club Wagon | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1983 | Ford | E-150 Econoline | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1983 | Ford | E-150 Econoline Club Wagon | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1983 | Ford | E-250 Econoline | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1983 | Ford | E-250 Econoline Club Wagon | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1983 | Ford | E-350 Econoline | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1983 | Ford | E-350 Econoline Club Wagon | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1983 | Ford | F-100 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1983 | Ford | F-150 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1983 | Ford | F-150 | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1983 | Ford | F-250 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1983 | Ford | F-250 | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1983 | Ford | F-350 | — | 5.8L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1983 | GMC | C1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1983 | GMC | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | GMC | C1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | GMC | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1983 | GMC | C1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | GMC | C1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1983 | GMC | C1500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1983 | GMC | C1500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | GMC | C2500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1983 | GMC | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1983 | GMC | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | GMC | C2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1983 | GMC | C2500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | GMC | C2500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | GMC | C2500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1983 | GMC | C2500 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | GMC | C2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1983 | GMC | C2500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | GMC | C2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | GMC | C3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1983 | GMC | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | GMC | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1983 | GMC | C3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | GMC | G1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1983 | GMC | G1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1983 | GMC | G1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1983 | GMC | G2500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1983 | GMC | G2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1983 | GMC | G2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1983 | GMC | G3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1983 | GMC | G3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1983 | GMC | Jimmy | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | GMC | Jimmy | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1983 | GMC | Jimmy | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1983 | GMC | Jimmy | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | GMC | K1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1983 | GMC | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1983 | GMC | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | GMC | K1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | GMC | K1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1983 | GMC | K1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | GMC | K2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1983 | GMC | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | GMC | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1983 | GMC | K2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1983 | GMC | K2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | GMC | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1983 | GMC | K3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | GMC | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1983 | GMC | K3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1983 | GMC | P2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1983 | GMC | P2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1983 | GMC | P2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1983 | GMC | P3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | GMC | P3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1983 | Oldsmobile | 98 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Oldsmobile | Custom Cruiser | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Oldsmobile | Custom Cruiser | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Oldsmobile | Cutlass Calais | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Oldsmobile | Cutlass Cruiser | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Oldsmobile | Cutlass Supreme | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Oldsmobile | Delta 88 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Oldsmobile | Delta 88 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Oldsmobile | Toronado | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Pontiac | Bonneville | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Pontiac | Bonneville | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Pontiac | Firebird | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Pontiac | Grand LeMans | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Pontiac | Grand Prix | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Pontiac | Grand Prix | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1983 | Pontiac | Parisienne | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Buick | Riviera | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Chevrolet | C10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | Chevrolet | C10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1982 | Chevrolet | C10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1982 | Chevrolet | C10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | Chevrolet | C10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1982 | Chevrolet | C10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | Chevrolet | C10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1982 | Chevrolet | C10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | Chevrolet | C20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1982 | Chevrolet | C20 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Chevrolet | C20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1982 | Chevrolet | C20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | Chevrolet | C20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1982 | Chevrolet | C20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | Chevrolet | C20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1982 | Chevrolet | C20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | Chevrolet | C20 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | Chevrolet | C20 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1982 | Chevrolet | C20 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Chevrolet | C20 Suburban | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1982 | Chevrolet | C30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1982 | Chevrolet | C30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Chevrolet | C30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | Chevrolet | C30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1982 | Chevrolet | Caprice | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Chevrolet | El Camino | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1982 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1982 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1982 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1982 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1982 | Chevrolet | G20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1982 | Chevrolet | G30 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1982 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1982 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1982 | Chevrolet | Impala | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Chevrolet | K10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | Chevrolet | K10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1982 | Chevrolet | K10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | Chevrolet | K10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1982 | Chevrolet | K10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1982 | Chevrolet | K10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | Chevrolet | K20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1982 | Chevrolet | K20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1982 | Chevrolet | K20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | Chevrolet | K20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | Chevrolet | K20 Suburban | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1982 | Chevrolet | K20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1982 | Chevrolet | K30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | Chevrolet | K30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1982 | Chevrolet | K30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Chevrolet | K30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1982 | Chevrolet | K5 Blazer | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1982 | Chevrolet | K5 Blazer | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | Chevrolet | K5 Blazer | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | Chevrolet | K5 Blazer | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1982 | Chevrolet | Monte Carlo | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Chevrolet | Monte Carlo | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1982 | Chevrolet | P20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1982 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1982 | Chevrolet | P30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1982 | Chevrolet | P30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Ford | F-100 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1982 | Ford | F-150 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1982 | Ford | F-250 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1982 | Ford | F-250 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1982 | Ford | F-350 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1982 | GMC | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | GMC | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1982 | GMC | C1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | GMC | C1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1982 | GMC | C1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | GMC | C1500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1982 | GMC | C1500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | GMC | C1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1982 | GMC | C2500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | GMC | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1982 | GMC | C2500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1982 | GMC | C2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1982 | GMC | C2500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | GMC | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | GMC | C2500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1982 | GMC | C2500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | GMC | C2500 Suburban | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1982 | GMC | C2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1982 | GMC | C2500 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | GMC | C2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | GMC | C3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | GMC | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1982 | GMC | C3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1982 | GMC | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | GMC | G1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1982 | GMC | G1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1982 | GMC | G1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1982 | GMC | G2500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1982 | GMC | G2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1982 | GMC | G2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1982 | GMC | G3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1982 | GMC | G3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1982 | GMC | Jimmy | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1982 | GMC | Jimmy | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | GMC | Jimmy | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | GMC | Jimmy | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1982 | GMC | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1982 | GMC | K1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | GMC | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | GMC | K1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1982 | GMC | K1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1982 | GMC | K1500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | GMC | K1500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1982 | GMC | K1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | GMC | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1982 | GMC | K2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1982 | GMC | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | GMC | K2500 Suburban | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1982 | GMC | K2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | GMC | K2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1982 | GMC | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1982 | GMC | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio |
| 1982 | GMC | K3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | GMC | K3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1982 | GMC | P2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | GMC | P2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1982 | GMC | P2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1982 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1982 | GMC | P3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | GMC | P3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1982 | Oldsmobile | 98 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Oldsmobile | Custom Cruiser | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Oldsmobile | Custom Cruiser | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Oldsmobile | Cutlass Calais | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Oldsmobile | Cutlass Cruiser | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Oldsmobile | Cutlass Supreme | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Oldsmobile | Delta 88 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Oldsmobile | Delta 88 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Oldsmobile | Toronado | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Pontiac | Bonneville | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Pontiac | Firebird | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Pontiac | Grand LeMans | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Pontiac | Grand Prix | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1982 | Pontiac | Parisienne | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Buick | Riviera | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Chevrolet | C10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1981 | Chevrolet | C10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1981 | Chevrolet | C10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Chevrolet | C10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1981 | Chevrolet | C10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Chevrolet | C10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1981 | Chevrolet | C20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Chevrolet | C20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1981 | Chevrolet | C20 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Chevrolet | C20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1981 | Chevrolet | C20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1981 | Chevrolet | C20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Chevrolet | C20 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1981 | Chevrolet | C20 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1981 | Chevrolet | C20 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Chevrolet | C20 Suburban | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1981 | Chevrolet | C30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1981 | Chevrolet | C30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Chevrolet | C30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Chevrolet | Caprice | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Chevrolet | El Camino | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1981 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1981 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1981 | Chevrolet | G20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1981 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1981 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1981 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1981 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1981 | Chevrolet | Impala | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Chevrolet | K10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1981 | Chevrolet | K10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Chevrolet | K10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1981 | Chevrolet | K10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Chevrolet | K10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1981 | Chevrolet | K10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1981 | Chevrolet | K20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Chevrolet | K20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1981 | Chevrolet | K20 Suburban | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1981 | Chevrolet | K20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Chevrolet | K30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Chevrolet | K30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Chevrolet | K30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1981 | Chevrolet | K5 Blazer | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Chevrolet | K5 Blazer | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1981 | Chevrolet | K5 Blazer | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1981 | Chevrolet | Monte Carlo | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Chevrolet | P20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1981 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1981 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1981 | Chevrolet | P30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1981 | Chevrolet | P30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Ford | F-100 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1981 | Ford | F-150 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1981 | Ford | F-250 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1981 | Ford | F-250 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1981 | Ford | F-350 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1981 | GMC | C1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1981 | GMC | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | GMC | C1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1981 | GMC | C1500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1981 | GMC | C1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | GMC | C1500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1981 | GMC | C2500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | GMC | C2500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1981 | GMC | C2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1981 | GMC | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | GMC | C2500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1981 | GMC | C2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | GMC | C2500 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | GMC | C2500 Suburban | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1981 | GMC | C3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | GMC | C3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1981 | GMC | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | GMC | G1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1981 | GMC | G1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1981 | GMC | G1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1981 | GMC | G2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1981 | GMC | G2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1981 | GMC | G2500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1981 | GMC | G3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1981 | GMC | G3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1981 | GMC | Jimmy | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | GMC | Jimmy | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1981 | GMC | Jimmy | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1981 | GMC | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | GMC | K1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1981 | GMC | K1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1981 | GMC | K1500 Suburban | — | — | — | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | GMC | K2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1981 | GMC | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | GMC | K2500 Suburban | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1981 | GMC | K2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | GMC | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | GMC | K3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1981 | GMC | K3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | GMC | P2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | GMC | P2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1981 | GMC | P2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1981 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1981 | GMC | P3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | GMC | P3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1981 | Oldsmobile | 98 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Oldsmobile | Custom Cruiser | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Oldsmobile | Custom Cruiser | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Oldsmobile | Cutlass | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Oldsmobile | Cutlass Calais | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Oldsmobile | Cutlass Cruiser | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Oldsmobile | Cutlass Supreme | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Oldsmobile | Delta 88 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Oldsmobile | Delta 88 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Oldsmobile | Toronado | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Pontiac | Bonneville | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Pontiac | Bonneville | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Pontiac | Catalina | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Pontiac | Catalina | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Pontiac | Firebird | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Pontiac | Firebird | — | 4.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Pontiac | Grand Prix | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1981 | Pontiac | Parisienne | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Buick | LeSabre | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Buick | Riviera | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Buick | Riviera | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | C10 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1980 | Chevrolet | C10 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | C10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | C10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1980 | Chevrolet | C10 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | C10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1980 | Chevrolet | C10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | C10 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | C20 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | C20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1980 | Chevrolet | C20 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | C20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | C20 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | C20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | C20 Suburban | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | C20 Suburban | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1980 | Chevrolet | C30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | C30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | C30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1980 | Chevrolet | Caprice | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | El Camino | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1980 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1980 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1980 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1980 | Chevrolet | G20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1980 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1980 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1980 | Chevrolet | G20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1980 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1980 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1980 | Chevrolet | Impala | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Fan Clutch |
| 1980 | Chevrolet | K10 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | K10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | K10 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1980 | Chevrolet | K10 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | K10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | K20 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | K20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | K20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1980 | Chevrolet | K20 Suburban | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1980 | Chevrolet | K20 Suburban | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | K20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | K30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | K30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | K30 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | K30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1980 | Chevrolet | K5 Blazer | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1980 | Chevrolet | K5 Blazer | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | K5 Blazer | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1980 | Chevrolet | Monte Carlo | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | P10 | — | — | — | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1980 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1980 | Chevrolet | P20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | P30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | P30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1980 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1980 | Ford | F-100 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1980 | Ford | F-150 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1980 | Ford | F-250 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1980 | Ford | F-250 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1980 | Ford | F-350 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1980 | Ford | F-350 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1980 | GMC | C1500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1980 | GMC | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | C1500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | C1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1980 | GMC | C1500 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | C1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1980 | GMC | C1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | C1500 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | C2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1980 | GMC | C2500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1980 | GMC | C2500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | C2500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1980 | GMC | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | C2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | C2500 Suburban | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | C2500 Suburban | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1980 | GMC | C2500 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | C3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1980 | GMC | C3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | G1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1980 | GMC | G1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1980 | GMC | G1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1980 | GMC | G1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1980 | GMC | G2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1980 | GMC | G2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1980 | GMC | G3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1980 | GMC | G3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1980 | GMC | Jimmy | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | Jimmy | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1980 | GMC | Jimmy | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1980 | GMC | K1500 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | K1500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1980 | GMC | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | K1500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | K1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | K1500 Suburban | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | K2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1980 | GMC | K2500 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | K2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | K2500 Suburban | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | K2500 Suburban | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1980 | GMC | K3500 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | K3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1980 | GMC | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | K3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | P1500 | — | — | — | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | P2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1980 | GMC | P2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1980 | GMC | P2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1980 | GMC | P3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | P3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1980 | Oldsmobile | 98 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Oldsmobile | Custom Cruiser | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Oldsmobile | Custom Cruiser | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Oldsmobile | Cutlass | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Oldsmobile | Cutlass Calais | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Oldsmobile | Cutlass Cruiser | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Oldsmobile | Cutlass Salon | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Oldsmobile | Cutlass Supreme | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Oldsmobile | Delta 88 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Oldsmobile | Delta 88 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Oldsmobile | Toronado | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Pontiac | Firebird | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Pontiac | Firebird | — | 4.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Pontiac | Grand Am | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Pontiac | Grand LeMans | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Pontiac | Grand Prix | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1980 | Pontiac | LeMans | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Buick | Riviera | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | C10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | C10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1979 | Chevrolet | C10 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1979 | Chevrolet | C10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1979 | Chevrolet | C10 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | C10 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | C10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | C10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1979 | Chevrolet | C10 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | C10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1979 | Chevrolet | C20 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | C20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | C20 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | C20 Suburban | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | C20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | C20 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1979 | Chevrolet | C20 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | C20 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1979 | Chevrolet | C20 Suburban | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1979 | Chevrolet | C30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | C30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | C30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1979 | Chevrolet | Caprice | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | El Camino | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1979 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1979 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1979 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1979 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1979 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1979 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1979 | Chevrolet | G30 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1979 | Chevrolet | G30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1979 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1979 | Chevrolet | G30 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1979 | Chevrolet | Impala | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | K10 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | K10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | K10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1979 | Chevrolet | K10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | K10 Suburban | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | K10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1979 | Chevrolet | K20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1979 | Chevrolet | K20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | K20 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | K20 Suburban | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | K20 Suburban | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1979 | Chevrolet | K20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | K30 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | K30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1979 | Chevrolet | K30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | K5 Blazer | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | K5 Blazer | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1979 | Chevrolet | K5 Blazer | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | K5 Blazer | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1979 | Chevrolet | Monte Carlo | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | P10 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1979 | Chevrolet | P20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1979 | Chevrolet | P20 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | P30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1979 | Chevrolet | P30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1979 | Ford | Bronco | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1979 | Ford | Bronco | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 18 Inch Fan; w/o AC |
| 1979 | Ford | F-100 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1979 | Ford | F-100 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1979 | Ford | F-150 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1979 | Ford | F-150 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1979 | Ford | F-250 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1979 | Ford | F-350 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1979 | GMC | C1500 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | C1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | C1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1979 | GMC | C1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1979 | GMC | C1500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | C1500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1979 | GMC | C1500 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | C1500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1979 | GMC | C1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | C1500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1979 | GMC | C2500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | C2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | C2500 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | C2500 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | C2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | C2500 Suburban | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1979 | GMC | C3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | C3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1979 | GMC | C3500 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | C3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | G1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1979 | GMC | G1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1979 | GMC | G1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1979 | GMC | G1500 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1979 | GMC | G2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1979 | GMC | G2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1979 | GMC | G3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1979 | GMC | G3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1979 | GMC | Jimmy | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | Jimmy | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1979 | GMC | Jimmy | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1979 | GMC | Jimmy | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | K1500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | K1500 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | K1500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1979 | GMC | K1500 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1979 | GMC | K1500 Suburban | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | K1500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | K2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1979 | GMC | K2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | K2500 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | K2500 Suburban | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | K2500 Suburban | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1979 | GMC | K2500 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | K3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | K3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | K3500 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | K3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1979 | GMC | P1500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | P1500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | P2500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | P2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1979 | GMC | P2500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1979 | GMC | P3500 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1979 | GMC | P3500 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1979 | GMC | P3500 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Oldsmobile | Custom Cruiser | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Oldsmobile | Cutlass | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Oldsmobile | Cutlass Calais | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Oldsmobile | Cutlass Salon | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Oldsmobile | Cutlass Supreme | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Oldsmobile | Delta 88 | — | 4.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Oldsmobile | Delta 88 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Oldsmobile | Toronado | — | — | — | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Pontiac | Bonneville | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Pontiac | Catalina | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Pontiac | Firebird | — | 4.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Pontiac | Firebird | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Pontiac | Firebird | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Pontiac | Firebird | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Pontiac | Grand Am | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Pontiac | Grand LeMans | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Pontiac | Grand Prix | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1979 | Pontiac | LeMans | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Buick | LeSabre | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Buick | Riviera | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Buick | Riviera | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | C10 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | C10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1978 | Chevrolet | C10 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1978 | Chevrolet | C10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1978 | Chevrolet | C10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | C10 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | C10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1978 | Chevrolet | C10 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | C10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1978 | Chevrolet | C10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | C20 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | C20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1978 | Chevrolet | C20 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | C20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1978 | Chevrolet | C20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | C20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1978 | Chevrolet | C20 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1978 | Chevrolet | C20 Suburban | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1978 | Chevrolet | C20 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | C20 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1978 | Chevrolet | C20 Suburban | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | C20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | C30 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1978 | Chevrolet | C30 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1978 | Chevrolet | C30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | C30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | C30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1978 | Chevrolet | C30 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | Caprice | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | El Camino | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1978 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1978 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1978 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1978 | Chevrolet | G20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1978 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1978 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1978 | Chevrolet | G30 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1978 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1978 | Chevrolet | G30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1978 | Chevrolet | G30 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1978 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1978 | Chevrolet | Impala | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | K10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1978 | Chevrolet | K10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | K10 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | K10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1978 | Chevrolet | K10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1978 | Chevrolet | K10 Suburban | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | K10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | K10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1978 | Chevrolet | K20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1978 | Chevrolet | K20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | K20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1978 | Chevrolet | K20 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | K20 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | K20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1978 | Chevrolet | K20 Suburban | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | K20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | K20 Suburban | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1978 | Chevrolet | K20 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1978 | Chevrolet | K20 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1978 | Chevrolet | K30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1978 | Chevrolet | K30 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | K30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | K5 Blazer | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1978 | Chevrolet | K5 Blazer | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | K5 Blazer | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | K5 Blazer | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | K5 Blazer | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1978 | Chevrolet | Monte Carlo | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Chevrolet | P10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1978 | Chevrolet | P10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1978 | Chevrolet | P10 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1978 | Chevrolet | P20 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1978 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1978 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1978 | Chevrolet | P30 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1978 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1978 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1978 | Chevrolet | P30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Ford | Bronco | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1978 | Ford | Bronco | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 18 Inch Fan; w/o AC |
| 1978 | Ford | F-100 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1978 | Ford | F-100 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1978 | Ford | F-150 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1978 | Ford | F-150 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1978 | Ford | F-250 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1978 | Ford | F-250 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1978 | Ford | F-350 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1978 | Ford | F-350 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1978 | GMC | G15 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1978 | GMC | G15 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1978 | GMC | G15 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1978 | GMC | G15 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1978 | GMC | G25 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1978 | GMC | G25 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1978 | GMC | G25 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1978 | GMC | G35 | — | 4.8L | L6 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ AC |
| 1978 | GMC | G35 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1978 | GMC | G35 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1978 | GMC | Jimmy | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | GMC | Jimmy | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1978 | GMC | Jimmy | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | GMC | Jimmy | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1978 | Oldsmobile | Custom Cruiser | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Oldsmobile | Cutlass | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Oldsmobile | Cutlass Supreme | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Oldsmobile | Delta 88 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Pontiac | Bonneville | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Pontiac | Catalina | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Pontiac | Firebird | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Pontiac | Firebird | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Pontiac | Firebird | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Pontiac | Grand Am | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Pontiac | Grand LeMans | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Pontiac | Grand Prix | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1978 | Pontiac | LeMans | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Buick | Century | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Buick | LeSabre | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Buick | Riviera | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Buick | Riviera | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | C10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1977 | Chevrolet | C10 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | C10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1977 | Chevrolet | C10 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | C10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | C10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1977 | Chevrolet | C10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | C10 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | C10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1977 | Chevrolet | C20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1977 | Chevrolet | C20 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | C20 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | C20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | C20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1977 | Chevrolet | C20 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1977 | Chevrolet | C20 Suburban | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | C20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | C20 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1977 | Chevrolet | C20 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | C30 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | C30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | C30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | Caprice | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1977 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1977 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1977 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1977 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1977 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1977 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1977 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1977 | Chevrolet | Impala | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | K10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1977 | Chevrolet | K10 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | K10 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1977 | Chevrolet | K10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | K10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1977 | Chevrolet | K10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | K10 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1977 | Chevrolet | K10 Suburban | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | K20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | K20 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | K20 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | K20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1977 | Chevrolet | K20 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1977 | Chevrolet | K20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | K20 Suburban | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | K20 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1977 | Chevrolet | K20 Suburban | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1977 | Chevrolet | K30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | K30 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | K30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | K5 Blazer | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1977 | Chevrolet | K5 Blazer | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | K5 Blazer | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1977 | Chevrolet | K5 Blazer | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | K5 Blazer | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | P10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1977 | Chevrolet | P10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1977 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1977 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1977 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1977 | Chevrolet | P30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1977 | Ford | F-100 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1977 | Ford | F-100 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1977 | Ford | F-150 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1977 | Ford | F-150 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1977 | Ford | F-250 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1977 | Ford | F-250 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1977 | Ford | F-350 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; 19 Inch Fan; w/ AC |
| 1977 | Ford | F-350 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1977 | GMC | G15 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1977 | GMC | G15 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1977 | GMC | G15 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o AC |
| 1977 | GMC | G15 | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 2.73 or 3.08 Rear Axle Ratio; w/ AC |
| 1977 | GMC | G25 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1977 | GMC | G25 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1977 | GMC | G35 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1977 | GMC | G35 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1977 | GMC | Jimmy | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | GMC | Jimmy | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.42 or Lower Rear Axle Ratio; w/o AC |
| 1977 | GMC | Jimmy | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | GMC | Jimmy | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ 3.73 or Higher Rear Axle Ratio |
| 1977 | Oldsmobile | Custom Cruiser | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Oldsmobile | Cutlass | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Oldsmobile | Cutlass Salon | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Oldsmobile | Cutlass Supreme | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Oldsmobile | Delta 88 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Pontiac | Bonneville | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Pontiac | Catalina | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Pontiac | Firebird | — | 4.9L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Pontiac | Firebird | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Pontiac | Firebird | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Pontiac | Firebird | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Pontiac | Grand LeMans | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Pontiac | Grand Prix | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Pontiac | LeMans | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1977 | Pontiac | LeMans | — | 5.0L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Cadillac | Commercial Chassis | — | 8.2L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Cadillac | DeVille | — | 8.2L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Cadillac | Fleetwood | — | 8.2L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | C10 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | C10 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | C10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | C10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | C10 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | C20 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | C20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | C20 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | C20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | C20 Suburban | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | C20 Suburban | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | C30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | C30 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | C30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | Caprice | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1976 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1976 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1976 | Chevrolet | G20 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1976 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1976 | Chevrolet | G30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1976 | Chevrolet | Impala | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | K10 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | K10 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | K10 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | K10 Suburban | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | K10 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | K20 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | K20 | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | K20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | K20 Suburban | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | K20 Suburban | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | K5 Blazer | — | 6.6L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | K5 Blazer | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | K5 Blazer | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | P20 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/o Heavy Duty Cooling |
| 1976 | Chevrolet | P20 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
| 1976 | Chevrolet | P30 | — | 7.4L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty |
| 1976 | Chevrolet | P30 | — | 5.7L | V8 | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Severe Duty; w/ Heavy Duty Cooling |
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