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Hayden 2931 Engine Cooling Fan Clutch
| Brand | Hayden 2931 |
|---|---|
| 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 | 1.76 |
| 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 | 1.44 |
| Mount Dia. MM | 36 |
| Mounting Hardware? | Not Included |
| Mounting Hole Quantity | 4 |
| Mounting Type | HEX |
| New or Reman | New |
| Overall Dia. MM | 182.9 |
| Overall Height IN | 3.47 |
| Overall Height MM | 88.1 |
| Performance Rated? | Yes |
| Pilot Depth IN | 0.7 |
| Pilot Depth MM | 17.8 |
| Rotation | REV |
| Style | Heavy Duty |
| Type | Thermal |
| Use Type | Heavy |
| Product line | Fan Clutch |
| Fits | Ram and Dodge · 9 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 Anchor 2931, Dorman - HELP 46087 and Gates 22150 for the same application. See all 10.
Hayden 2931 Heavy Duty Thermal Fan Clutch
The Hayden 2931 fan clutch is a heavy-duty thermal engine cooling fan clutch built for reverse-rotation applications. It is a non-electronic, aluminum unit with a 7.2-inch clutch diameter and a 3.47-inch overall height, made to meet or exceed OEM requirements.
Key Features
- Heavy-duty thermal fan clutch for engine cooling control
- Reverse rotation design for listed Ram and Dodge applications
- Aluminum construction with raw aluminum finish
- Non-electronic clutch design
- 4-bolt mounting with 5/16-18 hole thread
- 7.2-inch clutch diameter and 3.25-inch fan bolt circle
- Performance rated and meets or exceeds OEM specifications
Product Details
Hayden Fan Clutch 2931 is a C-type heavy-duty thermal clutch designed for vehicles that require reverse rotation fan operation. The unit uses a hex mounting type, a 1.44-inch mount diameter, and a 0.7-inch pilot depth for proper alignment in the cooling system. This Hayden 2931 fan clutch is a direct-fit cooling component for 2009-2010 Dodge Ram 1500, 2009-2010 Dodge Ram 2500, 2011-2013 Ram 1500, and 2011-2012 Ram 2500 applications listed below.
This part cross-references Dorman - HELP 46087 for the same application.
Common Cooling System Issues It Can Address
- Engine temperatures running higher than normal under load
- Fan engagement that is delayed or inconsistent
- Cooling fan noise caused by a worn clutch
- Reduced airflow at idle or low vehicle speed
- Thermal clutch wear in reverse-rotation fan setups
Installation Notes and Tips
Verify reverse rotation, bolt pattern, and fan bolt circle before installation. Confirm the 4-bolt mounting layout, 5/16-18 hole thread, and 1.76-inch distance from clutch to mounting flange match the original unit. Mounting hardware is not included, so reuse or source the correct hardware as needed. Always inspect the fan, water pump area, and surrounding cooling components during replacement.
- Fits 2009-2010 Dodge Ram 1500, N/A; Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch
- Fits 2009-2010 Dodge Ram 2500, N/A; Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch
- Fits 2011-2013 Ram 1500, N/A; Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch
- Fits 2011-2012 Ram 2500, N/A; Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch
Quality Assurance
Hayden designs this fan clutch to meet or exceed OEM specifications and performance-rated requirements. It is a new, heavy-duty thermal replacement for Ram and Dodge cooling system service.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2013 | Ram | 1500 | 4.7L | V8 | N/A | Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 2012 | Ram | 1500 | 4.7L | V8 | N/A | Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 2012 | Ram | 2500 | 4.7L | V8 | N/A | Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 2011 | Ram | 1500 | 4.7L | V8 | N/A | Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 2011 | Ram | 2500 | 4.7L | V8 | N/A | Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 2010 | Dodge | Ram 1500 | 4.7L | V8 | N/A | Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 2010 | Dodge | Ram 2500 | 4.7L | V8 | N/A | Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 2009 | Dodge | Ram 1500 | 4.7L | V8 | N/A | Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 2009 | Dodge | Ram 2500 | 4.7L | V8 | N/A | Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch |
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