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Hayden 2801 Engine Cooling Fan Clutch
| Brand | Hayden 2801 |
|---|---|
| Material | Aluminum |
| Use Type | Severe |
| Color | Raw aluminum in color |
| Bolt Hole Quantity | 4 |
| Mounting Hole Quantity | 4 |
| Distance From Clutch To Mounting Flange | 1.5 |
| Clutch Maximum Diameter | 6.45 |
| Rotation | Std |
| Mounting Type | Flange |
| Bolt Quantity | 4 |
| Bolt Thread | 3/8-16 hole |
| Clutch Type | D - severe duty & truck fan drive |
| Description | Fan clutches |
| Dia. IN | 6.45 |
| Electronic Clutch? | Non electronic |
| Fan Bolt Circle IN | 3.81 |
| Fan Bolt Circle MM | 96.8 |
| Meets / Exceeds OEM? | Yes |
| Mount Dia. IN | 3.22 |
| Mount Dia. MM | 82 |
| Mounting Hardware? | Not included |
| New or Reman | New |
| Overall Dia. MM | 163.8 |
| Overall Height IN | 3.95 |
| Overall Height MM | 100.4 |
| Performance Rated? | Yes |
| Pilot Depth IN | 0.66 |
| Pilot Depth MM | 16.5 |
| Pilot Dia. IN | 0.75 |
| Style | Severe duty |
| Fits | — |
Severe-duty thermal design. Built for demanding fan drive applications.
OE-spec replacement. Meets or exceeds OEM requirements.
Aluminum construction. Lightweight material with a raw finish.
Cross-references Anchor 2801, Four Seasons 36960 and Gates 22603 for the same application. See all 28.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Hayden 2801 Severe Duty Fan Clutch
The Hayden 2801 is a thermal engine cooling fan clutch built for severe-duty and truck fan drive applications. It uses an aluminum construction, standard rotation, and a flange mount to support consistent fan engagement in demanding cooling systems.
For buyers searching for a Hayden fan clutch 2801, this unit meets or exceeds OEM requirements and is performance rated for heavy-use cooling service. It is a non-electronic, severe-duty fan clutch with a 6.45-inch maximum diameter and a 3.81-inch fan bolt circle.
Key Features
- Brand: Hayden Fan Clutch
- Part number: 2801
- Thermal, non-electronic fan clutch
- Severe-duty and truck fan drive style
- Aluminum housing with raw aluminum finish
- Standard rotation
- Flange mounting type
- Meets or exceeds OEM specifications
- Performance rated for demanding cooling applications
- Mounting hardware not included
Product Details
The Hayden 2801 fan clutch is built for engine cooling systems that require controlled fan engagement under load. Its severe-duty design, 4-bolt flange mount, and thermal operation make it a direct-fit style replacement for applications that rely on mechanical fan control rather than electronic control. This part cross-references Monroe Shocks & Struts 271313 for the same application.
Common search terms for this part include Hayden 2801 fan clutch, severe duty thermal fan clutch, and truck fan drive replacement. It is also referenced in cooling-system searches for Ford F-150, Chevrolet Silverado, and Dodge Ram applications where the correct OE-style fan clutch is required.
What It Helps Address
- Engine overheating caused by weak fan engagement
- Excessive fan slip in severe-duty cooling conditions
- Noisy or inconsistent mechanical fan operation
- Cooling performance loss under towing or heavy-load use
- Replacement needs for worn thermal fan clutch assemblies
Installation Notes and Tips
Verify the mounting flange, bolt circle, pilot diameter, and overall height before installation. The Hayden 2801 uses a 3/8-16 hole thread pattern, 4 mounting holes, a 0.75-inch pilot diameter, and a 1.5-inch distance from clutch to mounting flange. Confirm standard rotation and match the fan clutch to the vehicle’s cooling fan and pulley setup before service. Mounting hardware is not included.
For fitment-based searches, this part is commonly referenced for Ford F-150, Chevrolet Silverado, and Dodge Ram cooling system service where the OE-style severe-duty fan clutch specification matches the application.
Quality Assurance
Hayden lists this fan clutch as new, performance rated, and meeting or exceeding OEM requirements. The severe-duty aluminum construction supports dependable service in truck and heavy-use cooling applications.
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