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OE Quality
60-Day Returns
GMB 930-2400 Engine Cooling Fan Clutch
| Brand | GMB 930-2400 |
|---|---|
| Item Grade | Oem standard |
| Material | Aluminum |
| Product Condition | New |
| Thermal / Non-Thermal | Thermal |
| Fits | Buick, Cadillac, Chevrolet, GMC, and Oldsmobile · 1022 vehicles |
OE-spec construction. Built to meet or exceed OEM standards.
Aluminum build. Lightweight material helps support reliable cooling performance.
Thermal clutch. Responds to temperature changes for efficient fan control.
Cross-references Anchor 2734, Four Seasons 36992 and Gates 22140 for the same application. See all 13.
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Not what you need? See all Engine Cooling Fan Clutch options
Thermal Engine Cooling Fan Clutch for GM Trucks
Restore proper engine cooling control with the GMB 930-2400 thermal fan clutch. Built to meet or exceed OEM specifications, this OEM standard replacement uses an aluminum construction and thermal operation for dependable fan engagement in demanding driving conditions.
- Thermal engine cooling fan clutch for temperature-based fan engagement
- OEM Standard item grade for OE-style fit and function
- Aluminum construction for durable cooling system service
- New replacement part for maintenance or repair work
- Compatible with reverse-rotation applications noted in fitment
Fitment and Cross-Reference
Compatible with a wide range of Chevrolet and GMC applications, including Fits 1987-1995 Chevrolet Astro, N/A; Fits 1988-1995 Chevrolet C1500, N/A; Fits 1988-1995 GMC K1500, N/A; and Fits 1992-1995 GMC Yukon, N/A, with configuration-specific notes such as heavy duty, A/C, axle ratio, and counter clockwise rotation. This part cross-references Four Seasons 36992 and Gates 22140 for the same application. Part number 930-2400 is also referenced in interchange listings for related GM cooling system service.
What This Part Helps Address
- Engine overheating caused by a worn or slow-reacting fan clutch
- Reduced cooling fan engagement at idle or low road speed
- Excessive fan noise from a clutch that no longer regulates properly
- Cooling performance issues on heavy-duty Chevrolet and GMC trucks and vans
- Temperature control concerns in A/C-equipped GM applications
Installation Notes and Tips
Verify the vehicle’s year, make, model, axle ratio, A/C equipment, and fan rotation before ordering. This thermal fan clutch is listed for counter clockwise (reverse) rotation applications, so matching the original specification is important for correct operation. Confirm the existing cooling fan clutch and surrounding components are in good condition during replacement.
Quality Assurance
GMB states this part is manufactured to meet or exceed OEM specifications. The 930-2400 is a new, OEM standard replacement designed for consistent cooling system service in compatible Chevrolet and GMC applications.
This part fits 1022 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1995 | Chevrolet | Astro | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | Astro | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73 Rear Axle Ratio; w/ AC |
| 1995 | Chevrolet | Blazer | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1995 | Chevrolet | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | Chevrolet | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | Chevrolet | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | C1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | C1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | Chevrolet | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | Chevrolet | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | C2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | C2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | Chevrolet | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | G10 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1995 | Chevrolet | G10 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1995 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1995 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | Chevrolet | G20 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | G20 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1995 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | Chevrolet | G20 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1995 | Chevrolet | G20 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1995 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | G30 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1995 | Chevrolet | G30 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1995 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | Chevrolet | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | Chevrolet | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | Chevrolet | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | K1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | K1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | Chevrolet | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | Chevrolet | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | K2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | K2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | Chevrolet | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | S10 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1995 | Chevrolet | Tahoe | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | Chevrolet | Tahoe | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | GMC | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | GMC | C1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | C1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | GMC | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | GMC | C2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | C2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | GMC | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | G1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1995 | GMC | G1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1995 | GMC | G1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1995 | GMC | G1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | GMC | G2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | G2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1995 | GMC | G2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1995 | GMC | G2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1995 | GMC | G2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | GMC | G2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | GMC | G3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | GMC | G3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | G3500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1995 | GMC | G3500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1995 | GMC | Jimmy | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1995 | GMC | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | GMC | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | GMC | K1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | K1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | GMC | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | GMC | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | K2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | K2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1995 | GMC | Safari | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73 Rear Axle Ratio; w/ AC |
| 1995 | GMC | Safari | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | Sonoma | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1995 | GMC | Yukon | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1995 | GMC | Yukon | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | Astro | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73 Rear Axle Ratio; w/ AC |
| 1994 | Chevrolet | Astro | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | Blazer | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | Chevrolet | Blazer | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | Chevrolet | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | Chevrolet | C1500 Suburban | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | Chevrolet | C1500 Suburban | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | Chevrolet | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | Chevrolet | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | C2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | C2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | Chevrolet | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | Chevrolet | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | Chevrolet | G10 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1994 | Chevrolet | G10 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1994 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1994 | Chevrolet | G20 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1994 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | Chevrolet | G20 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1994 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | G20 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1994 | Chevrolet | G20 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | Chevrolet | G30 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1994 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | G30 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1994 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | Chevrolet | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | Chevrolet | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | Chevrolet | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | K1500 Suburban | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | Chevrolet | K1500 Suburban | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | Chevrolet | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | Chevrolet | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | K2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | K2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | Chevrolet | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | Chevrolet | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Chevrolet | S10 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1994 | Chevrolet | S10 Blazer | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1994 | GMC | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | GMC | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | GMC | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | C1500 Suburban | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | C1500 Suburban | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | GMC | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | GMC | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | C2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | C2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | GMC | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | G1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1994 | GMC | G1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1994 | GMC | G1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | GMC | G1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1994 | GMC | G2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | GMC | G2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1994 | GMC | G2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1994 | GMC | G2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | G2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1994 | GMC | G2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | GMC | G3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | G3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | GMC | G3500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1994 | GMC | G3500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1994 | GMC | Jimmy | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1994 | GMC | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | GMC | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | GMC | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | K1500 Suburban | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | K1500 Suburban | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | GMC | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | GMC | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | K2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | K2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1994 | GMC | Safari | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73 Rear Axle Ratio; w/ AC |
| 1994 | GMC | Safari | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | Sonoma | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1994 | GMC | Yukon | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | GMC | Yukon | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1994 | Oldsmobile | Bravada | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1993 | Buick | Roadmaster | Base | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/o Heavy Duty Cooling |
| 1993 | Buick | Roadmaster | Estate Wagon | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1993 | Buick | Roadmaster | Limited | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/o Heavy Duty Cooling |
| 1993 | Chevrolet | Astro | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73 Rear Axle Ratio; w/ AC |
| 1993 | Chevrolet | Astro | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | Blazer | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | Chevrolet | Blazer | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | Chevrolet | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | Chevrolet | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | C1500 Suburban | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | C1500 Suburban | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | Chevrolet | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | Chevrolet | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | Chevrolet | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | C2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | C2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | Chevrolet | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | Chevrolet | Caprice | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1993 | Chevrolet | Commercial Chassis | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1993 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1993 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | Chevrolet | G10 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1993 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | Chevrolet | G10 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1993 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | Chevrolet | G20 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1993 | Chevrolet | G20 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1993 | Chevrolet | G20 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | Chevrolet | G20 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1993 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | G30 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1993 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | G30 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1993 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | Chevrolet | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | Chevrolet | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | Chevrolet | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | K1500 Suburban | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | Chevrolet | K1500 Suburban | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | Chevrolet | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | Chevrolet | K2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | K2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | Chevrolet | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Chevrolet | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | Chevrolet | S10 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1993 | Chevrolet | S10 Blazer | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1993 | GMC | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | GMC | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | GMC | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | GMC | C1500 Suburban | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | C1500 Suburban | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | GMC | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | GMC | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | GMC | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | C2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | C2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | GMC | G1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1993 | GMC | G1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1993 | GMC | G1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | GMC | G1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | G1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | GMC | G1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1993 | GMC | G2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1993 | GMC | G2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | GMC | G2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | GMC | G2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1993 | GMC | G2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1993 | GMC | G2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | G3500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1993 | GMC | G3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | G3500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1993 | GMC | G3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | GMC | Jimmy | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1993 | GMC | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | GMC | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | GMC | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | GMC | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | K1500 Suburban | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | K1500 Suburban | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | GMC | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | GMC | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | GMC | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | K2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | K2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1993 | GMC | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | Safari | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | Safari | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73 Rear Axle Ratio; w/ AC |
| 1993 | GMC | Sonoma | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1993 | GMC | Yukon | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | GMC | Yukon | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1993 | Oldsmobile | Bravada | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1992 | Buick | Roadmaster | Base | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/o Heavy Duty Cooling |
| 1992 | Buick | Roadmaster | Limited | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/o Heavy Duty Cooling |
| 1992 | Buick | Roadmaster | Estate Wagon | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1992 | Cadillac | Brougham | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1992 | Cadillac | Brougham | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1992 | Cadillac | Commercial Chassis | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1992 | Cadillac | DeVille | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1992 | Chevrolet | Astro | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73 Rear Axle Ratio; w/ AC |
| 1992 | Chevrolet | Astro | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | Chevrolet | Blazer | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | Chevrolet | Blazer | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | Chevrolet | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | Chevrolet | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | Chevrolet | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | Chevrolet | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | Chevrolet | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | Chevrolet | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | Chevrolet | C1500 Suburban | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | Chevrolet | C1500 Suburban | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | Chevrolet | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | Chevrolet | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | Chevrolet | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | Chevrolet | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | Chevrolet | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | Chevrolet | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | Chevrolet | C2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | Chevrolet | C2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | Chevrolet | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | Chevrolet | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | Chevrolet | Caprice | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1992 | Chevrolet | Commercial Chassis | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1992 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | Chevrolet | G10 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1992 | Chevrolet | G10 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1992 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1992 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | Chevrolet | G20 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1992 | Chevrolet | G20 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1992 | Chevrolet | G20 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | Chevrolet | G20 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1992 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | Chevrolet | G30 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1992 | Chevrolet | G30 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1992 | Chevrolet | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | Chevrolet | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | Chevrolet | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | Chevrolet | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | Chevrolet | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | Chevrolet | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | Chevrolet | K1500 Suburban | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | Chevrolet | K1500 Suburban | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | Chevrolet | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | Chevrolet | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | Chevrolet | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | Chevrolet | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | Chevrolet | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | Chevrolet | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | Chevrolet | K2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | Chevrolet | K2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | Chevrolet | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | Chevrolet | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | Chevrolet | S10 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1992 | Chevrolet | S10 Blazer | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1992 | GMC | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | GMC | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | GMC | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | C1500 Suburban | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | C1500 Suburban | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | GMC | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | GMC | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | C2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | C2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | G1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | G1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1992 | GMC | G1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1992 | GMC | G1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1992 | GMC | G1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | GMC | G1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | GMC | G2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1992 | GMC | G2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | G2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | GMC | G2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1992 | GMC | G2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | GMC | G2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1992 | GMC | G3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | GMC | G3500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1992 | GMC | G3500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1992 | GMC | G3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | Jimmy | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1992 | GMC | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | GMC | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | GMC | K1500 Suburban | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | K1500 Suburban | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | GMC | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1992 | GMC | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | K2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | K2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | Safari | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73 Rear Axle Ratio; w/ AC |
| 1992 | GMC | Safari | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | Sonoma | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1992 | GMC | Yukon | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | GMC | Yukon | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1992 | Oldsmobile | Bravada | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1992 | Oldsmobile | Custom Cruiser | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1991 | Cadillac | Brougham | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1991 | Cadillac | Brougham | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1991 | Cadillac | DeVille | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1991 | Chevrolet | Astro | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73 Rear Axle Ratio; w/ AC |
| 1991 | Chevrolet | Astro | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | Chevrolet | Blazer | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | Chevrolet | Blazer | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | Chevrolet | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | Chevrolet | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | Chevrolet | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | Chevrolet | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | Chevrolet | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | Chevrolet | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | Chevrolet | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | Chevrolet | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | Chevrolet | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | Chevrolet | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | Chevrolet | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | Chevrolet | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | Chevrolet | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | Chevrolet | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | Chevrolet | Caprice | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1991 | Chevrolet | Commercial Chassis | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1991 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1991 | Chevrolet | G10 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1991 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | Chevrolet | G10 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1991 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | Chevrolet | G20 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1991 | Chevrolet | G20 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | Chevrolet | G20 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1991 | Chevrolet | G20 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1991 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | Chevrolet | G30 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1991 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | Chevrolet | G30 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1991 | Chevrolet | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | Chevrolet | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | Chevrolet | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | Chevrolet | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | Chevrolet | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | Chevrolet | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | Chevrolet | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | Chevrolet | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | Chevrolet | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | Chevrolet | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | Chevrolet | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | Chevrolet | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | Chevrolet | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | Chevrolet | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | Chevrolet | R1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | Chevrolet | R1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | Chevrolet | R2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | Chevrolet | R2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | Chevrolet | R3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | Chevrolet | R3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | Chevrolet | S10 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1991 | Chevrolet | S10 Blazer | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1991 | Chevrolet | V1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | Chevrolet | V1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | Chevrolet | V2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | Chevrolet | V2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | Chevrolet | V3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | Chevrolet | V3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | GMC | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | GMC | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | GMC | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | GMC | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | GMC | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | GMC | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | GMC | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | GMC | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | GMC | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | GMC | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | GMC | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | GMC | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | GMC | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | GMC | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | GMC | G1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | GMC | G1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1991 | GMC | G1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | GMC | G1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1991 | GMC | G1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | GMC | G1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1991 | GMC | G2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | GMC | G2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | GMC | G2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | GMC | G2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1991 | GMC | G2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1991 | GMC | G2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1991 | GMC | G3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | GMC | G3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | GMC | G3500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1991 | GMC | G3500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1991 | GMC | Jimmy | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1991 | GMC | Jimmy | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | GMC | Jimmy | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | GMC | Jimmy | — | 6.2L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1991 | GMC | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | GMC | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | GMC | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | GMC | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | GMC | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | GMC | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | GMC | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | GMC | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | GMC | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | GMC | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | GMC | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | GMC | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | GMC | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | GMC | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | GMC | R1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | GMC | R1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | GMC | R2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | GMC | R2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | GMC | R3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1991 | GMC | S15 Jimmy | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1991 | GMC | Safari | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | GMC | Safari | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73 Rear Axle Ratio; w/ AC |
| 1991 | GMC | Sonoma | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1991 | GMC | V1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | GMC | V1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | GMC | V2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1991 | GMC | V2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1991 | GMC | V3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1991 | Oldsmobile | Bravada | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1991 | Oldsmobile | Custom Cruiser | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1990 | Cadillac | Brougham | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1990 | Chevrolet | Astro | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73 Rear Axle Ratio; w/ AC |
| 1990 | Chevrolet | Astro | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | Chevrolet | Blazer | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | Chevrolet | Blazer | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | Chevrolet | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | Chevrolet | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | Chevrolet | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | Chevrolet | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | Chevrolet | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | Chevrolet | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | Chevrolet | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | Chevrolet | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | Chevrolet | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | Chevrolet | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | Chevrolet | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | Chevrolet | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | Chevrolet | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | Chevrolet | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | Chevrolet | Caprice | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1990 | Chevrolet | Caprice | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1990 | Chevrolet | Caprice | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1990 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1990 | Chevrolet | G10 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1990 | Chevrolet | G10 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1990 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | Chevrolet | G20 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1990 | Chevrolet | G20 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | Chevrolet | G20 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1990 | Chevrolet | G20 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1990 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | Chevrolet | G30 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1990 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | Chevrolet | G30 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1990 | Chevrolet | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | Chevrolet | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | Chevrolet | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | Chevrolet | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | Chevrolet | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | Chevrolet | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | Chevrolet | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | Chevrolet | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | Chevrolet | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | Chevrolet | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | Chevrolet | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | Chevrolet | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | Chevrolet | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | Chevrolet | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | Chevrolet | R1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | Chevrolet | R1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | Chevrolet | R2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | Chevrolet | R2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | Chevrolet | R3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | Chevrolet | R3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | Chevrolet | S10 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1990 | Chevrolet | S10 Blazer | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1990 | Chevrolet | V1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | Chevrolet | V1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | Chevrolet | V2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | Chevrolet | V2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | Chevrolet | V3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | Chevrolet | V3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | GMC | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | GMC | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | GMC | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | GMC | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | GMC | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | GMC | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | GMC | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | GMC | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | GMC | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | GMC | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | GMC | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | GMC | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | GMC | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | GMC | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | GMC | G1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | GMC | G1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | GMC | G1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | GMC | G1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1990 | GMC | G1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1990 | GMC | G1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1990 | GMC | G2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | GMC | G2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1990 | GMC | G2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | GMC | G2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1990 | GMC | G2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1990 | GMC | G2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | GMC | G3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | GMC | G3500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1990 | GMC | G3500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1990 | GMC | G3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | GMC | Jimmy | — | 6.2L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1990 | GMC | Jimmy | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | GMC | Jimmy | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1990 | GMC | Jimmy | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | GMC | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | GMC | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | GMC | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | GMC | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | GMC | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | GMC | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | GMC | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | GMC | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | GMC | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | GMC | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | GMC | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | GMC | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | GMC | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | GMC | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | GMC | R1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | GMC | R1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | GMC | R2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | GMC | R2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | GMC | R3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1990 | GMC | S15 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1990 | GMC | S15 Jimmy | — | — | — | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1990 | GMC | Safari | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73 Rear Axle Ratio; w/ AC |
| 1990 | GMC | Safari | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | GMC | V1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | GMC | V1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | GMC | V2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1990 | GMC | V2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1990 | GMC | V3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1989 | Chevrolet | Astro | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73 Rear Axle Ratio; w/ AC |
| 1989 | Chevrolet | Astro | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | Blazer | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | Chevrolet | Blazer | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | Chevrolet | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | Chevrolet | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | Chevrolet | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | Chevrolet | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | Chevrolet | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | Chevrolet | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | Chevrolet | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | Caprice | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1989 | Chevrolet | Caprice | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1989 | Chevrolet | Caprice | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1989 | Chevrolet | G10 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1989 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1989 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | G10 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1989 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | Chevrolet | G20 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | Chevrolet | G20 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1989 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | G20 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1989 | Chevrolet | G20 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1989 | Chevrolet | G30 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1989 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | G30 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1989 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | Chevrolet | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | Chevrolet | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | Chevrolet | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | Chevrolet | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | Chevrolet | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | Chevrolet | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | Chevrolet | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | Chevrolet | R1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | Chevrolet | R1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | R2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | Chevrolet | R2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | R2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | Chevrolet | R2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | R3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | R3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | S10 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1989 | Chevrolet | S10 Blazer | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1989 | Chevrolet | V1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | V1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | Chevrolet | V2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | Chevrolet | V2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | V3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | Chevrolet | V3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | GMC | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | GMC | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | GMC | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | GMC | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | GMC | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | GMC | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | GMC | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | GMC | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | GMC | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | GMC | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | GMC | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | GMC | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | GMC | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | GMC | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | GMC | G1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | GMC | G1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | GMC | G1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1989 | GMC | G1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1989 | GMC | G1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | GMC | G1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1989 | GMC | G2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | GMC | G2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | GMC | G2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | GMC | G2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1989 | GMC | G2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1989 | GMC | G2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1989 | GMC | G3500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1989 | GMC | G3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | GMC | G3500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1989 | GMC | G3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | GMC | Jimmy | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | GMC | Jimmy | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | GMC | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | GMC | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | GMC | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | GMC | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | GMC | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | GMC | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | GMC | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | GMC | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | GMC | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | GMC | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | GMC | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | GMC | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | GMC | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | GMC | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | GMC | R1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | GMC | R1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | GMC | R2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1989 | GMC | R2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | GMC | R2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | GMC | R3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1989 | GMC | S15 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1989 | GMC | S15 Jimmy | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1989 | GMC | Safari | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73 Rear Axle Ratio; w/ AC |
| 1989 | GMC | Safari | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | GMC | V1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | GMC | V1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | GMC | V2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1989 | GMC | V2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1989 | GMC | V3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1988 | Chevrolet | Astro | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73 Rear Axle Ratio; w/ AC |
| 1988 | Chevrolet | Astro | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | Chevrolet | Blazer | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | Chevrolet | Blazer | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | Chevrolet | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | Chevrolet | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | Chevrolet | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | Chevrolet | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | Chevrolet | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | Chevrolet | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | Chevrolet | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | G10 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1988 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | Chevrolet | G10 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1988 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1988 | Chevrolet | G20 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1988 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | G20 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | G20 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1988 | Chevrolet | G20 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1988 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | Chevrolet | G30 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1988 | Chevrolet | G30 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1988 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | Chevrolet | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | Chevrolet | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | Chevrolet | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | Chevrolet | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | Chevrolet | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | Chevrolet | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | Chevrolet | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | Chevrolet | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | R10 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | R10 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | Chevrolet | R20 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | R20 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | Chevrolet | R20 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | R20 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | Chevrolet | R30 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | Chevrolet | R30 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | S10 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1988 | Chevrolet | S10 Blazer | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1988 | Chevrolet | V10 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | V10 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | Chevrolet | V20 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | V20 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | Chevrolet | V30 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | Chevrolet | V30 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | GMC | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | GMC | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | GMC | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | GMC | C1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | GMC | C1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | GMC | C1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | GMC | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | GMC | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | GMC | C2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | GMC | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | GMC | C2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | GMC | C2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | GMC | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | GMC | C3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | GMC | G1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1988 | GMC | G1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | GMC | G1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | GMC | G1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | GMC | G1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1988 | GMC | G1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1988 | GMC | G2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | GMC | G2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | GMC | G2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1988 | GMC | G2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1988 | GMC | G2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | GMC | G2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1988 | GMC | G3500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1988 | GMC | G3500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1988 | GMC | G3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | GMC | G3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | GMC | Jimmy | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | GMC | Jimmy | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | GMC | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | GMC | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | GMC | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | GMC | K1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | GMC | K1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | GMC | K1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | GMC | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | GMC | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | GMC | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | GMC | K2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | GMC | K2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | GMC | K2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | GMC | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | GMC | K3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | GMC | R1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | GMC | R1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | GMC | R2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1988 | GMC | R2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | GMC | R2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | GMC | R3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1988 | GMC | S15 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1988 | GMC | S15 Jimmy | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ AC |
| 1988 | GMC | Safari | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73 Rear Axle Ratio; w/ AC |
| 1988 | GMC | Safari | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | GMC | V1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | GMC | V1500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | GMC | V2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1988 | GMC | V2500 Suburban | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1988 | GMC | V3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty |
| 1987 | Chevrolet | Astro | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1987 | Chevrolet | Astro | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73 Rear Axle Ratio; w/ AC |
| 1987 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1987 | Chevrolet | G10 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1987 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1987 | Chevrolet | G10 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1987 | Chevrolet | G10 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1987 | Chevrolet | G10 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1987 | Chevrolet | G20 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1987 | Chevrolet | G20 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1987 | Chevrolet | G20 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1987 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1987 | Chevrolet | G20 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1987 | Chevrolet | G20 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1987 | Chevrolet | G30 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1987 | Chevrolet | G30 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1987 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1987 | Chevrolet | G30 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1987 | GMC | G1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1987 | GMC | G1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1987 | GMC | G1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1987 | GMC | G1500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1987 | GMC | G1500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1987 | GMC | G1500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1987 | GMC | G2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1987 | GMC | G2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1987 | GMC | G2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1987 | GMC | G2500 | — | 5.0L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1987 | GMC | G2500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1987 | GMC | G2500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1987 | GMC | G3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.73 or Higher Rear Axle Ratio; Heavy Duty |
| 1987 | GMC | G3500 | — | 5.7L | V8 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| 1987 | GMC | G3500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73, 4.10, or 4.56 Rear Axle Ratio |
| 1987 | GMC | G3500 | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.08 or 3.42 Rear Axle Ratio; w/ AC |
| 1987 | GMC | Safari | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Heavy Duty; w/ 3.73 Rear Axle Ratio; w/ AC |
| 1987 | GMC | Safari | — | 4.3L | V6 | N/A | Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; w/ 3.42 or Lower Rear Axle Ratio; Heavy Duty; w/ AC |
| No rows match your filter. | |||||||
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 2734Four Seasons — 36992Gates — 221405145TA7724511514515464521514527131992273415507389302400FC66