Hayden 2770 Engine Cooling Fan Clutch

Heavy Duty Thermal Fan Clutch

Hayden 2770 is a heavy duty thermal engine cooling fan clutch built for reverse rotation applications. It uses an aluminum construction, a 4-bolt mounting pattern, and a hex mount design to support proper fan engagement in demanding cooling systems.

Compatible With 1992-1996 Dodge Dakota and select 1992-1993 Dodge truck and Jeep applications, Hayden 2770 is a direct-fit style replacement for reverse rotation setups that use a thread-on fan clutch. The Hayden Fan Clutch line is focused on thermal fan clutch control for engine cooling performance in OE-style service applications.

Key Features

• Part number: 2770
• Heavy duty thermal fan clutch design
• Reverse rotation (REV) configuration
• Aluminum construction with raw aluminum finish
• 4 bolt holes and 4 mounting holes
• Hex mounting type
• 7.2 in. maximum clutch diameter
• 1.25 in. distance from clutch to mounting flange
• Non-electronic clutch design
• Meets or exceeds OEM requirements
• Performance rated

Detailed Description

Hayden 2770 is engineered as a thermal fan clutch for heavy duty cooling system service. It features a 7.2 inch clutch diameter, 1.44 inch mount diameter, 1.18 inch pilot diameter, and a 3.25 inch fan bolt circle, with 5/16-18 bolt holes and a 1.25 inch clutch-to-flange distance. This configuration supports reverse rotation fan clutch applications where thermal engagement is required to regulate airflow through the radiator and engine bay.

This part cross-references Monroe Shocks & Struts 272312 for the same application. It is a practical replacement choice for Dodge Dakota, Dodge D150, Dodge D250, Dodge W150, Dodge W250, Dodge Ramcharger, Jeep Grand Cherokee, and Jeep Grand Wagoneer applications listed below.

What It Helps Address

• Fan clutch slip that reduces cooling fan engagement
• Overheating caused by weak thermal response
• Noisy or inconsistent fan operation
• Cooling performance loss in reverse rotation systems
• Replacement needs for worn OE-style fan clutch assemblies

Installation Notes and Tips

• Verify reverse rotation fan clutch requirements before installation.
• Confirm the 4-bolt pattern, hex mount, pilot diameter, and fan bolt circle match the existing assembly.
• Mounting hardware is not included.
• Use the vehicle’s cooling system specifications and fan clutch orientation to confirm fitment on Dodge Dakota, Dodge D150, and Jeep Grand Cherokee applications.
• Check clearance and thread-on fan clutch style before final assembly.

Quality Assurance

Hayden 2770 is a new, performance-rated thermal fan clutch that meets or exceeds OEM requirements for the listed applications. The Hayden Fan Clutch line is built for OE-style cooling system service in heavy duty use cases.

Vehicle Fitment

• Fits 1992-1996 Dodge Dakota, N/A — Reverse rotation; heavy duty thermal fan clutch with thread-on fan clutch.
• Fits 1992-1996 Dodge Dakota, N/A — Reverse Rotation; Heavy Duty Thermal Fan Clutch; w/o Max Cooling.
• Fits 1992-1993 Dodge D150, N/A — Reverse rotation; heavy duty thermal fan clutch with thread-on fan clutch.
• Fits 1992-1993 Dodge D150, N/A — Reverse Rotation; Optional Heavy Duty Thermal Fan Clutch; w/ Thread-On Fan Clutch; 1.25" Shaft.
• Fits 1992-1993 Dodge D250, N/A — Reverse rotation; heavy duty thermal fan clutch with thread-on fan clutch.
• Fits 1992-1993 Dodge D250, N/A — Reverse Rotation; Optional Heavy Duty Thermal Fan Clutch; w/ Thread-On Fan Clutch; 1.25" Shaft.
• Fits 1992-1993 Dodge Ramcharger, N/A — Reverse Rotation; Optional Heavy Duty Thermal Fan Clutch; w/ Thread-On Fan Clutch; 1.25" Shaft.
• Fits 1992-1993 Dodge W150, N/A — Reverse rotation; heavy duty thermal fan clutch with thread-on fan clutch.
• Fits 1992-1993 Dodge W150, N/A — Reverse Rotation; Optional Heavy Duty Thermal Fan Clutch; w/ Thread-On Fan Clutch; 1.25" Shaft.
• Fits 1992-1993 Dodge W250, N/A — Reverse Rotation; Optional Heavy Duty Thermal Fan Clutch; w/ Thread-On Fan Clutch; 1.25" Shaft.
• Fits 1993 Jeep Grand Cherokee, N/A — Reverse Rotation; Heavy Duty Thermal Fan Clutch; w/ Max Cooling.
• Fits 1993 Jeep Grand Wagoneer, N/A — Reverse Rotation; Heavy Duty Thermal Fan Clutch.