Four Seasons 46106 Engine Cooling Fan Clutch

Four Seasons 46106 Heavy Duty Thermal Fan Clutch

The Four Seasons 46106 is a heavy duty thermal engine cooling fan clutch built for standard rotation applications. It is a new aluminum unit with a flange mount, engineered to meet or exceed OEM requirements for Toyota cooling system service.

Compatible With Toyota 4Runner, Tacoma, FJ Cruiser, and Tundra applications that use this standard-rotation thermal fan clutch design, including 2010-2024 model years listed below. The Four Seasons Fan Clutch line focuses on direct-fit cooling components for OE-style replacement needs.

Key Features

• Thermal fan clutch design for temperature-responsive fan engagement
• Heavy duty style for demanding cooling system service
• Aluminum construction with raw aluminum finish
• Standard rotation configuration
• Flange mounting type with 4-bolt, 4-hole pattern
• Meets or exceeds OEM specifications
• New part, performance rated
• Four Seasons 46106 cross-references Dorman - HELP 46106 and Gates 22411 for the same application

Product Details

Four Seasons 46106 is a thermal engine cooling fan clutch with a 6.65-inch maximum diameter, 4.17-inch overall height, and a 5.35-inch fan bolt circle. It uses an M6 x 1.0 hole thread pattern, a 3.07-inch mount diameter, and a 0.63-inch pilot diameter with 0.88-inch pilot depth. The heavy duty aluminum construction is intended for Toyota trucks and SUVs that require a standard-rotation fan clutch for proper cooling fan control.

Fits 2021-2024 Toyota 4Runner, N/A; Fits 2021-2023 Toyota Tacoma, N/A; Fits 2010-2020 Toyota 4Runner, N/A; Fits 2016-2020 Toyota Tacoma, N/A; Fits 2010-2014 Toyota FJ Cruiser, N/A; Fits 2012-2014 Toyota Tundra, N/A; Fits 2011 Toyota Tundra, N/A.

Common Cooling System Issues

• Engine fan not engaging at the correct temperature
• Cooling fan noise from a worn clutch assembly
• Overheating concerns during towing, idle, or low-speed driving
• Reduced airflow through the radiator and condenser
• Cooling performance loss from a failing thermal clutch

Installation Notes and Tips

Verify the standard rotation, flange mount, bolt circle, pilot dimensions, and overall height 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 specifications against the existing unit before replacement.

Quality Assurance

This Four Seasons fan clutch is a new, performance-rated replacement that meets or exceeds OEM specifications for the listed Toyota applications. Four Seasons 46106 is built for direct replacement service in Toyota 4Runner, Tacoma, FJ Cruiser, and Tundra cooling systems.