Hayden 6630 Engine Cooling Fan Clutch

Hayden 6630 Severe Duty Fan Clutch

The Hayden 6630 is a thermal engine cooling fan clutch built for severe duty use in reverse-rotation cooling systems. It is a new aluminum fan clutch that meets or exceeds OEM requirements and is engineered for direct fitment on select Toyota and Lexus trucks and SUVs.

Key Features

• Thermal severe duty fan clutch for engine cooling control
• Reverse rotation design for listed Toyota and Lexus applications
• Aluminum construction with raw aluminum finish
• Flange mounting style with 4-bolt, M6x1.000 thread pattern
• 7.42 in. clutch diameter, 3.78 in. overall height
• Meets or exceeds OEM specifications
• New, non-electronic design

Product Details

Hayden Fan Clutch 6630 is a severe duty thermal fan drive designed to regulate airflow through the radiator and help maintain proper engine temperature under demanding operating conditions. The reverse rotation configuration, 6.84 in. fan bolt circle, 3.3 in. mount diameter, and 1.5 in. pilot diameter support direct replacement on applications such as the Toyota Tundra, Toyota Sequoia, Toyota Land Cruiser, Lexus GX460, and Lexus LX570. This part cross-references Four Seasons 46091 and Gates 22408 for the same application.

What It Is Used For

• Restoring proper fan engagement when the original clutch is worn
• Addressing overheating caused by reduced airflow at idle or low speed
• Correcting noisy, slipping, or inconsistent fan clutch operation
• Replacing a reverse-rotation thermal fan clutch on severe duty cooling systems
• Supporting stable cooling performance in towing and heavy-load driving

Installation Notes and Tips

Verify reverse rotation, flange mounting, bolt thread, pilot dimensions, and fan bolt circle before installation. Mounting hardware is not included. Confirm the vehicle’s cooling fan and clutch specifications against the listed fitment for 2007-2023 Toyota Tundra, Toyota Sequoia, Toyota Land Cruiser, Lexus GX460, and Lexus LX570 applications. Fits 2021-2023 Lexus GX460, N/A; Fits 2021-2022 Toyota Sequoia, N/A; Fits 2021 Lexus LX570, N/A; Fits 2021 Toyota Land Cruiser, N/A; Fits 2021 Toyota Tundra, N/A; Fits 2010-2020 Lexus GX460, N/A; Fits 2013-2020 Lexus LX570, N/A; Fits 2008-2011 Lexus LX570, N/A; Fits 2013-2020 Toyota Land Cruiser, N/A; Fits 2008-2011 Toyota Land Cruiser, N/A; Fits 2008-2020 Toyota Sequoia, N/A; Fits 2007-2020 Toyota Tundra, N/A.

Quality Assurance

Hayden 6630 is a new severe duty thermal fan clutch built to meet or exceed OEM specifications for the listed applications. The Hayden Fan Clutch line is focused on replacement cooling components for direct-fit service on compatible Toyota and Lexus vehicles.