Four Seasons 36957 Engine Cooling Fan Clutch

Four Seasons 36957 Fan Clutch Overview

Four Seasons 36957 is a standard-duty engine cooling fan clutch built with an aluminum body and reverse rotation operation. It is a non-electronic thermal fan clutch that meets or exceeds OEM requirements for direct replacement service on select Ford, Mercury, Lincoln, and Jeep applications.

Use this Four Seasons Fan Clutch line component when you need controlled fan engagement for reverse-rotation cooling systems, including Ford Mustang, Ford Thunderbird, and Mercury Cougar applications. The 36957 fan clutch is a new, performance-rated replacement with a 7.2-inch maximum diameter and flange mounting design.

Key Features

• Part number: Four Seasons 36957
• Engine cooling fan clutch, standard duty thermal type
• Aluminum construction with raw aluminum finish
• Reverse rotation (REV) operation
• Non-electronic design
• Flange mounting with 4 bolt holes and 4 mounting holes
• 7.2-inch clutch maximum diameter
• 3.25-inch fan bolt circle
• Meets or exceeds OEM specifications
• Performance rated and new

Product Details

The Four Seasons Fan Clutch brand line focuses on cooling-system replacement parts for vehicles that rely on mechanical fan control. This 36957 thermal fan clutch uses a standard-duty design for reverse-rotation systems, helping maintain proper airflow management in applications that call for a flange-mounted clutch with a 2.59-inch mount diameter and 1.75-inch distance from clutch to mounting flange. The 36957 is a direct-fit style replacement for select Ford F-150, Ford F-250, Ford Mustang, Mercury Cougar, and Lincoln Mark VII cooling setups.

This part cross-references Hayden 2723 and Gates 22126 for the same application.

What It Helps Address

• Cooling fan engagement that no longer responds correctly
• Excessive engine temperature in reverse-rotation fan systems
• Fan noise caused by a worn thermal clutch
• Reduced airflow at idle or low vehicle speed
• Cooling performance issues on Ford Mustang, Ford Thunderbird, and Mercury Cougar applications

Installation Notes

Verify reverse rotation, flange mounting, bolt pattern, and fan bolt circle before installation. Mounting hardware is not included. Confirm clearance for the 7.2-inch clutch diameter, 3.33-inch overall height, and pilot dimensions before final assembly. This part is listed for select 1980-1997 Ford, Mercury, Lincoln, and Jeep vehicles, including 1995-1997 Ford F-250, 1996 Ford F-150, 1986-1994 Ford Mustang, and 1982-1994 Ford Thunderbird applications.

Quality Assurance

Four Seasons 36957 is a new, performance-rated fan clutch that meets or exceeds OEM requirements for the listed applications. It is built as a standard-duty thermal replacement for dependable cooling-system service.