Hayden 2771 Engine Cooling Fan Clutch

Heavy Duty Thermal Fan Clutch for Jeep and Dodge

The Hayden 2771 fan clutch is a heavy-duty thermal replacement for reverse-rotation cooling systems. Built from aluminum with a non-electronic thermal design, it supports consistent fan engagement for Jeep TJ and Wrangler models, along with select Dodge Ram trucks and vans.

• Hayden Fan Clutch, part number 2771
• Heavy Duty C-type thermal fan clutch
• Reverse rotation design for listed applications
• Aluminum construction with raw aluminum finish
• Non-electronic thermal operation
• Meets or exceeds OEM requirements
• Performance rated for demanding cooling needs
• 4-bolt / 4-mount-hole configuration
• Hex mounting type

Product Details

Hayden Fan Clutch 2771 is engineered for vehicles that rely on a thermal fan clutch to regulate airflow through the radiator and engine bay. With a 7.2-inch maximum diameter, 1.75-inch clutch-to-mounting-flange distance, and a 3.25-inch fan bolt circle, this unit is built for direct replacement use in reverse-rotation cooling setups. The heavy-duty thermal design helps maintain proper engine temperature control in Jeep Wrangler and Jeep TJ applications, as well as select Dodge Ram 1500, Ram 2500, Ram 3500, and Ram van models. This part cross-references Four Seasons 4860R for the same application.

Vehicle Fitment

• Fits 2006 Jeep TJ, N/A — Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch
• Fits 2000-2004 Jeep TJ, N/A — Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch
• Fits 2006 Jeep Wrangler, N/A — Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch
• Fits 2000-2004 Jeep Wrangler, N/A — Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch
• Fits 2005 Jeep TJ, N/A — Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch
• Fits 2005 Jeep Wrangler, N/A — Standard Rotation Heavy Duty Thermal Fan Clutch; Fan Clutch
• Fits 2001-2002 Dodge Ram 1500, N/A — Reverse Rotation; Heavy Duty Thermal Fan Clutch; w/o Max Cooling; Fan Clutch
• Fits 2001-2002 Dodge Ram 2500, N/A — Reverse Rotation; Heavy Duty Thermal Fan Clutch; w/o Max Cooling; Fan Clutch
• Fits 2001-2002 Dodge Ram 3500, N/A — Reverse Rotation; Heavy Duty Thermal Fan Clutch; w/o Max Cooling; Fan Clutch
• Fits 2001 Dodge Ramcharger, N/A — Reverse Rotation; Heavy Duty Thermal Fan Clutch; w/o Max Cooling; Fan Clutch
• Fits 2000 Dodge Ram 1500, N/A — Reverse Rotation; Heavy Duty Thermal Fan Clutch; From 5/1/00; w/o Max Cooling; Fan Clutch
• Fits 2000 Dodge Ram 2500, N/A — Reverse Rotation; Heavy Duty Thermal Fan Clutch; From 5/1/00; w/o Max Cooling; Fan Clutch
• Fits 2000 Dodge Ram 3500, N/A — Reverse Rotation; Heavy Duty Thermal Fan Clutch; From 5/1/00; w/o Max Cooling; Fan Clutch
• Fits 2000 Dodge Ramcharger, N/A — Reverse Rotation; Heavy Duty Thermal Fan Clutch; From 5/1/00; w/o Max Cooling; Fan Clutch
• Fits 1994-2001 Dodge Ram 1500, N/A — Reverse rotation; optional heavy duty thermal fan clutch with thread-on fan clutch.; Fan Clutch
• Fits 1999-2002 Dodge Ram 1500 Van, N/A — Reverse rotation; heavy duty thermal fan clutch with thread-on fan clutch; Fan Clutch
• Fits 1996-2002 Dodge Ram 2500 Van, N/A — Reverse rotation; optional heavy duty thermal fan clutch with thread-on fan clutch.; Fan Clutch
• Fits 1999-2002 Dodge Ram 3500 Van, N/A — Reverse rotation; optional heavy duty thermal fan clutch with thread-on fan clutch.; Fan Clutch
• Fits 1995-1998 Dodge B1500, N/A — Reverse rotation; optional heavy duty thermal fan clutch with thread-on fan clutch.; Fan Clutch
• Fits 1995-1998 Dodge B2500, N/A — Reverse rotation; optional heavy duty thermal fan clutch with thread-on fan clutch.; Fan Clutch
• Fits 1995-1998 Dodge B3500, N/A — Reverse rotation; optional heavy duty thermal fan clutch with thread-on fan clutch.; Fan Clutch
• Fits 1992-1994 Dodge B150, N/A — Reverse rotation; heavy duty thermal fan clutch with thread-on fan clutch; Fan Clutch
• Fits 1992-1994 Dodge B250, N/A — Reverse rotation; heavy duty thermal fan clutch with thread-on fan clutch; Fan Clutch
• Fits 1993-1994 Dodge B350, N/A — Reverse rotation; optional heavy duty thermal fan clutch with thread-on fan clutch.; Fan Clutch

Common Cooling Issues It Can Address

• Weak fan engagement at operating temperature
• Reduced airflow through the radiator in heavy-duty use
• Cooling performance concerns on reverse-rotation systems
• Temperature control issues in Jeep TJ and Wrangler applications
• Fan clutch wear in Dodge Ram trucks and vans

Installation Notes

Verify reverse-rotation versus standard-rotation requirements before installation. Confirm the 4-bolt mounting pattern, hex mounting type, pilot dimensions, and fan bolt circle match the original unit. Mounting hardware is not included, so reuse or source the correct hardware separately. Always inspect the fan, water pump area, and surrounding cooling components during replacement.

Quality Assurance

Hayden 2771 is a new, performance-rated thermal fan clutch that meets or exceeds OEM requirements. Its heavy-duty aluminum construction and non-electronic design support dependable service in listed Jeep and Dodge cooling applications.