Hayden 2776 Engine Cooling Fan Clutch

Hayden 2776 Severe Duty Fan Clutch

The Hayden 2776 is a thermal engine cooling fan clutch built for severe-duty use in reverse-rotation applications. It is a non-electronic, aluminum unit that meets or exceeds OEM requirements and is performance rated for demanding cooling-system service.

Compatible with select Ford Explorer, Explorer Sport Trac, Explorer Sport, Mercury Mountaineer, and Lincoln Aviator applications, this Hayden fan clutch is built around the correct mounting dimensions and reverse rotation design for the listed vehicles.

Key Features

• Brand: Hayden Fan Clutch
• Part number: 2776
• Severe-duty thermal fan clutch for truck and SUV cooling systems
• Reverse rotation (REV) design
• Non-electronic construction
• Aluminum housing with raw aluminum finish
• Meets or exceeds OEM specifications
• Performance rated for severe service
• Mounting type: HEX
• Fan bolt circle: 3.25 in. / 82.6 mm
• Overall diameter: 6.45 in. / 163.8 mm
• Overall height: 3.27 in. / 82.9 mm

Product Details

The Hayden 2776 fan clutch is a D-style severe-duty truck fan drive engineered for thermal operation in reverse-rotation cooling systems. Its aluminum construction, 4-bolt mounting pattern, and 1.44 in. mount diameter help support proper fitment on the listed Ford, Mercury, and Lincoln platforms. This part number 2776 is a direct replacement style for applications that require a reverse-rotation severe duty thermal engine cooling fan clutch.

This part cross-references Monroe Shocks & Struts 271358 for the same application.

What It Helps Address

• Engine overheating caused by a worn or weak fan clutch
• Reduced fan engagement in severe-duty cooling conditions
• Cooling-system performance loss at idle or low vehicle speed
• Noise or inconsistency from a failing thermal fan drive
• Fitment issues when replacing a reverse-rotation OE-style clutch

Installation Notes and Tips

• Verify reverse rotation before installation; this unit is REV.
• Confirm the fan bolt circle, mount diameter, and overall height match the original part.
• Mounting hardware is not included.
• Use the vehicle’s OE service procedure for removal and torque specifications.
• Inspect the fan blade, water pump area, and surrounding cooling components during replacement.

Quality Assurance

Hayden 2776 is a new, performance-rated fan clutch that meets or exceeds OEM requirements. It is built for severe-duty cooling applications and is listed for direct fitment on 2001-2005 Ford Explorer, Explorer Sport Trac, and Explorer Sport, 2002-2005 Mercury Mountaineer, and 2003-2005 Lincoln Aviator.

• Fits 2002-2005 Ford Explorer, N/A
• Fits 2002-2005 Ford Explorer Sport Trac, N/A
• Fits 2003-2005 Lincoln Aviator, N/A
• Fits 2002-2005 Mercury Mountaineer, N/A
• Fits 2002-2003 Ford Explorer Sport, N/A
• Fits 2001 Ford Explorer, N/A
• Fits 2001 Ford Explorer Sport, N/A
• Fits 2001 Ford Explorer Sport Trac, N/A
• Fits 2001 Mercury Mountaineer, N/A