Four Seasons 36998 Engine Cooling Fan Clutch

Thermal Fan Clutch for Mitsubishi and Dodge

Four Seasons Fan Clutch 36998 is a standard-duty thermal engine cooling fan clutch built with an aluminum body and a non-electronic design. It is engineered for standard rotation applications and meets or exceeds OEM requirements for direct replacement use in select Mitsubishi Montero, Mitsubishi Montero Sport, Mitsubishi Mighty Max, Dodge Ram 50, Dodge Raider, and Dodge Power Ram 50 applications.

Key Features

• Thermal, standard-duty fan clutch for engine cooling control
• Aluminum construction with raw aluminum finish
• Standard rotation design
• Flange mounting style with 4 bolt holes and 4 mounting holes
• Non-electronic clutch design
• Meets or exceeds OEM specifications
• Performance rated for replacement use
• Four Seasons Fan Clutch 36998 cross-references Gates 22073 and Hayden 2654

Product Details

This Four Seasons Fan Clutch line is focused on dependable cooling-system service for import and light truck applications. Part number 36998 uses a thermal operating design to engage the fan as temperatures rise, helping maintain consistent airflow through the radiator and supporting normal engine temperature control. With a 6.65-inch maximum diameter, 2.91-inch overall height, 6.03-inch fan bolt circle, and 2.68-inch mount diameter, it is built around the dimensional requirements listed for the covered vehicles.

Compatible With 1983-1985, 1989-2002 Mitsubishi Montero, Montero Sport, Mighty Max, and 1983-1985, 1989, 1990-1994 Dodge Ram 50, Raider, and Power Ram 50 applications. Four Seasons 36998 is a direct-fit cooling fan clutch choice for drivers searching for a Mitsubishi Montero fan clutch, Mitsubishi Montero Sport thermal fan clutch, or Dodge Ram 50 engine cooling fan clutch replacement.

Common Cooling Issues This Part Addresses

• Fan clutch that no longer engages at the proper temperature
• Reduced airflow through the radiator at idle or low speed
• Cooling fan noise caused by worn clutch operation
• Temperature fluctuation during stop-and-go driving
• Cooling-system service on standard rotation thermal fan clutch applications

Installation Notes and Tips

Verify the mounting flange, bolt pattern, pilot dimensions, and standard rotation before installation. Mounting hardware is not included, so reuse or source the correct hardware separately if needed. Confirm the vehicle’s cooling fan and clutch dimensions against the listed specifications, especially on Mitsubishi Montero and Montero Sport applications where production dates and engine configurations can vary.

Quality Assurance

Four Seasons 36998 is a new, performance-rated fan clutch that meets or exceeds OEM requirements for the listed applications. The Four Seasons Fan Clutch line is built for replacement cooling-system service where dimensional accuracy and thermal operation matter.