/live/media/HY/HY_2731_Fro.jpg)
Hayden 2731 Engine Cooling Fan Clutch
| Brand | Hayden 2731 |
|---|---|
| Bolt Hole Quantity | 4 |
| Bolt Thread | 5/16-18 Hole |
| Clutch Maximum Diameter | 7.2 |
| Clutch Type | C - Heavy Duty |
| Color | Raw Aluminum in Color |
| Description | Fan Clutches |
| Dia. IN | 7.2 |
| Distance From Clutch To Mounting Flange | 2.25 |
| Electronic Clutch? | Non Electronic |
| Fan Bolt Circle IN | 3.25 |
| Fan Bolt Circle MM | 82.6 |
| Material | Aluminum |
| Meets / Exceeds OEM? | Yes |
| Mount Dia. IN | 2.43 |
| Mount Dia. MM | 62 |
| Mounting Hardware? | Not Included |
| Mounting Hole Quantity | 4 |
| Mounting Type | Flange |
| New or Reman | New |
| Overall Dia. MM | 182.9 |
| Overall Height IN | 3.95 |
| Overall Height MM | 100.4 |
| Performance Rated? | Yes |
| Pilot Depth IN | 1.03 |
| Pilot Depth MM | 26.2 |
| Pilot Dia. IN | 0.63 |
| Rotation | STD |
| Style | Heavy Duty |
| Type | Thermal |
| Use Type | Heavy |
| Product line | Fan Clutch |
| Fits | Cadillac · 31 vehicles |
Heavy-duty thermal design. Responds to heat for consistent fan control.
Aluminum construction. Lightweight material with a raw finish.
OE-spec replacement. Meets or exceeds OEM requirements.
Cross-references AMS Automotive 4805, Anchor 2731 and Four Seasons 36999 for the same application. See all 35.
Hayden 2731 Heavy Duty Thermal Fan Clutch
The Hayden 2731 is a heavy duty thermal engine cooling fan clutch built with an aluminum body and standard rotation. It is a new, non-electronic fan clutch that meets or exceeds OEM requirements and is performance rated for demanding cooling-system service.
Key Features
- Heavy duty thermal fan clutch for engine cooling control
- Aluminum construction with raw aluminum finish
- Standard rotation, non-electronic design
- Flange mounting style with 4 bolt holes and 4 mounting holes
- 7.2 in. clutch maximum diameter and 3.95 in. overall height
- 5/16-18 hole thread specification
- Meets or exceeds OEM requirements
- Compatible with Cadillac Commercial Chassis, Fleetwood, DeVille, Eldorado, and Seville applications
Product Details
Hayden Fan Clutch 2731 is a thermal, heavy duty clutch designed to regulate fan engagement based on temperature demand. With a 7.2 in. clutch diameter, 2.43 in. mount diameter, 3.25 in. fan bolt circle, and 1.03 in. pilot depth, it is built for proper fitment in supported Cadillac cooling systems. This part cross-references Four Seasons 36999 and Gates 22041 for the same application. Fits 1977-1984 Cadillac Commercial Chassis, N/A; Fits 1977-1984 Cadillac Fleetwood, N/A; Fits 1977-1982 Cadillac DeVille, N/A; Fits 1980-1981 Cadillac Eldorado, N/A; Fits 1980-1981 Cadillac Seville, N/A.
Common Cooling Issues Addressed
- Engine fan not engaging at the correct temperature
- Cooling fan noise caused by a worn clutch
- Reduced airflow through the radiator at idle or low speed
- Overheating concerns in heavy duty service conditions
- Inconsistent fan speed control in thermal clutch systems
Installation Notes
Verify flange mounting, bolt circle, pilot dimensions, and standard rotation before installation. Mounting hardware is not included. Confirm the vehicle’s cooling fan and clutch specifications against the original part number and fitment data for Cadillac Commercial Chassis, Fleetwood, DeVille, Eldorado, or Seville applications.
Quality Assurance
Hayden 2731 is a new replacement fan clutch that meets or exceeds OEM specifications and is performance rated for cooling-system service.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1984 | Cadillac | Commercial Chassis | — | — | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1984 | Cadillac | Fleetwood | 6.0L | V8 | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1983 | Cadillac | Commercial Chassis | — | — | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1983 | Cadillac | Fleetwood | 6.0L | V8 | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1982 | Cadillac | Commercial Chassis | — | — | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1982 | Cadillac | DeVille | 5.7L | V8 | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1982 | Cadillac | DeVille | 4.1L | V6 | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1982 | Cadillac | Fleetwood | 5.7L | V8 | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1982 | Cadillac | Fleetwood | 4.1L | V6 | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1982 | Cadillac | Fleetwood | 6.0L | V8 | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1981 | Cadillac | Commercial Chassis | — | — | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1981 | Cadillac | DeVille | — | — | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1981 | Cadillac | Eldorado | 5.7L | V8 | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1981 | Cadillac | Eldorado | 6.0L | V8 | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1981 | Cadillac | Fleetwood | — | — | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1981 | Cadillac | Seville | 5.7L | V8 | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1981 | Cadillac | Seville | 6.0L | V8 | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1980 | Cadillac | Commercial Chassis | — | — | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1980 | Cadillac | DeVille | — | — | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1980 | Cadillac | Eldorado | — | — | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1980 | Cadillac | Fleetwood | — | — | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1980 | Cadillac | Seville | — | — | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1979 | Cadillac | Commercial Chassis | — | — | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1979 | Cadillac | DeVille | — | — | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1979 | Cadillac | Fleetwood | — | — | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1978 | Cadillac | Commercial Chassis | — | — | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1978 | Cadillac | DeVille | — | — | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1978 | Cadillac | Fleetwood | — | — | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1977 | Cadillac | Commercial Chassis | — | — | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1977 | Cadillac | DeVille | — | — | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 1977 | Cadillac | Fleetwood | — | — | N/A | Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch |
| No rows match your filter. | ||||||