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Hayden 2905 Engine Cooling Fan Clutch
| Brand | Hayden 2905 |
|---|---|
| Bolt Hole Quantity | 4 |
| Bolt Thread | 5/16-18 Hole |
| Clutch Maximum Diameter | 6.45 |
| Clutch Type | D - Severe Duty & Truck Fan Drive |
| Color | Raw Aluminum in Color |
| Description | Fan Clutches |
| Dia. IN | 6.45 |
| Distance From Clutch To Mounting Flange | 1.5 |
| 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 | 163.8 |
| Overall Height IN | 3.25 |
| Overall Height MM | 82.6 |
| Performance Rated? | Yes |
| Pilot Depth IN | 0.7 |
| Pilot Depth MM | 17.8 |
| Pilot Dia. IN | 1.18 |
| Pilot Dia. MM | 30 |
| Rotation | REV |
| Style | Severe Duty |
| Type | Thermal |
| Use Type | Severe |
| Product line | Fan Clutch |
| Fits | Jeep · 14 vehicles |
Severe-duty thermal clutch. Built for demanding cooling applications with a thermal design.
Aluminum construction. Lightweight material helps support durable fan drive performance.
OE-spec fit. Meets or exceeds OEM requirements for a direct replacement.
Cross-references Anchor 2905, Dorman - HELP 46051 and Gates 22152 for the same application. See all 19.
Hayden 2905 Severe Duty Fan Clutch
The Hayden 2905 is a thermal engine cooling fan clutch built for severe-duty use in reverse-rotation Jeep cooling systems. It is a new, non-electronic aluminum fan clutch that meets or exceeds OEM requirements and is performance rated for demanding service.
Key Features
- Brand: Hayden Fan Clutch
- Part number: 2905
- Thermal, non-electronic severe duty fan clutch
- Reverse rotation (REV) design
- Aluminum construction with raw aluminum finish
- 4-bolt / 4 mounting hole design
- Hex mounting type
- Fan bolt circle: 3.25 in. (82.6 mm)
- Clutch maximum diameter: 6.45 in. (163.8 mm)
- Mount diameter: 1.44 in. (36 mm)
- Pilot diameter: 1.18 in. (30 mm)
- Pilot depth: 0.7 in. (17.8 mm)
- Severe Duty & Truck Fan Drive style
Product Details
Hayden Fan Clutch 2905 is a thermal fan clutch engineered for reverse-rotation applications that need controlled airflow under heavier cooling loads. Its severe-duty design and aluminum body support consistent fan engagement in Jeep Grand Cherokee, Jeep Liberty, Jeep Commander, and Jeep cooling systems that call for this specific fitment. This part cross-references Dorman - HELP 46051 for the same application.
Compatible With 2005-2009 Jeep Grand Cherokee, 2006-2008 Jeep Commander, 2005-2006 Jeep Liberty, and 2009-2010 Jeep Liberty and Grand Cherokee applications listed for severe-duty or optional-duty thermal fan clutch service. The Hayden 2905 part number is also referenced in interchange listings for related OE and aftermarket applications.
Common Cooling Problems It Can Address
- Weak fan engagement at operating temperature
- Reduced airflow through the radiator and condenser
- Cooling system strain during towing or heavy-duty driving
- Overheating concerns in severe-duty service
- Noisy or inconsistent fan clutch operation
Installation Notes
- Verify reverse-rotation fan clutch requirements before installation.
- Confirm the 4-bolt pattern, 3.25 in. fan bolt circle, and 1.44 in. mount diameter match the vehicle.
- Mounting hardware is not included.
- Inspect the fan, water pump area, and surrounding cooling components before installation.
- Use the vehicle-specific fitment notes for Jeep Grand Cherokee, Jeep Liberty, and Jeep Commander applications.
Quality Assurance
Hayden lists this fan clutch as new, performance rated, and meeting or exceeding OEM specifications. It is a severe-duty thermal replacement built for direct-fit service in confirmed Jeep applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Jeep | Grand Cherokee | 3.7L | V6 | N/A | Optional Duty Thermal Fan Clutch; Fan Clutch |
| 2010 | Jeep | Liberty | — | — | N/A | Optional Duty Thermal Fan Clutch; Fan Clutch |
| 2009 | Jeep | Commander | 4.7L | V8 | N/A | Severe Duty Thermal Fan Clutch; Fan Clutch |
| 2009 | Jeep | Grand Cherokee | 4.7L | V8 | N/A | Reverse rotation severe duty thermal engine cooling fan clutch.; Fan Clutch |
| 2009 | Jeep | Liberty | — | — | N/A | Optional Duty Thermal Fan Clutch; Fan Clutch |
| 2008 | Jeep | Commander | 4.7L | V8 | N/A | Reverse rotation severe duty thermal engine cooling fan clutch.; Fan Clutch |
| 2008 | Jeep | Grand Cherokee | 4.7L | V8 | N/A | Reverse rotation severe duty thermal engine cooling fan clutch.; Fan Clutch |
| 2007 | Jeep | Commander | 4.7L | V8 | N/A | Reverse rotation severe duty thermal engine cooling fan clutch.; Fan Clutch |
| 2007 | Jeep | Grand Cherokee | 4.7L | V8 | N/A | Reverse rotation severe duty thermal engine cooling fan clutch.; Fan Clutch |
| 2006 | Jeep | Commander | 4.7L | V8 | N/A | Reverse rotation severe duty thermal engine cooling fan clutch.; Fan Clutch |
| 2006 | Jeep | Grand Cherokee | 4.7L | V8 | N/A | Reverse rotation severe duty thermal engine cooling fan clutch.; Fan Clutch |
| 2006 | Jeep | Liberty | 2.8L | L4 | N/A | Reverse rotation severe duty thermal engine cooling fan clutch.; Fan Clutch |
| 2005 | Jeep | Grand Cherokee | 4.7L | V8 | N/A | Reverse rotation severe duty thermal engine cooling fan clutch.; Fan Clutch |
| 2005 | Jeep | Liberty | 2.8L | L4 | N/A | Reverse Rotation; Severe Duty Thermal Fan Clutch; w/ Tow Package; Fan Clutch |
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