Four Seasons 36925 Engine Cooling Fan Clutch

Thermal Fan Clutch for Toyota and Isuzu Applications

The Four Seasons 36925 is a standard-duty thermal engine cooling fan clutch built with an aluminum body and non-electronic operation. It is a direct-fit style replacement for select Toyota 4Runner, Pickup, T100, and Land Cruiser applications, as well as certain Isuzu Rodeo and Trooper models.

Four Seasons Fan Clutch line parts are built for cooling-system service where consistent fan engagement matters. This thermal fan clutch follows a standard rotation design and meets OEM requirements for the listed applications.

Key Features

• Part number 36925 from Four Seasons Fan Clutch
• Thermal, standard-duty fan clutch design
• Aluminum construction with raw aluminum finish
• Non-electronic clutch type
• Standard rotation (STD)
• Flange mounting style with 4 bolt holes
• Meets or exceeds OEM specifications for listed applications
• Performance rated for cooling-system service
• Fan bolt circle: 5.35 in. / 135.9 mm
• Mount diameter: 3.07 in. / 78 mm

Detailed Description

The Four Seasons 36925 fan clutch is a thermal engine cooling fan clutch designed to regulate fan engagement based on temperature demand. Its standard rotation layout, 6.65-inch maximum diameter, and flange mount configuration make it a practical replacement for import cooling systems that use a 5-inch or 6-inch clutch format. This part number 36925 is listed for select Toyota 4Runner, Pickup, T100, and Land Cruiser models, plus Isuzu Rodeo and Trooper applications.

This part cross-references Gates 22076 and Anchor 2657 for the same application.

What It Helps Address

• Engine overheating caused by a worn fan clutch
• Fan engagement that is too weak or inconsistent
• Cooling fan noise from a failing thermal clutch
• Reduced airflow at idle or low vehicle speed
• Cooling-system performance loss in Toyota Land Cruiser, 4Runner, Pickup, T100, and Isuzu Trooper or Rodeo applications

Installation Notes and Tips

• Verify the fan bolt circle, mount diameter, and pilot dimensions before installation.
• Confirm standard rotation and flange mounting style match the original unit.
• Mounting hardware is not included.
• Inspect the fan, water pump area, and surrounding cooling components during replacement.
• Use the vehicle-specific service procedure for the listed Toyota and Isuzu applications.

Quality Assurance

Four Seasons lists this fan clutch as a new part that meets or exceeds OEM requirements for the specified applications. The 36925 is a thermal, standard-duty replacement built for direct cooling-system service on supported Toyota and Isuzu vehicles.