1GR-FE Aisin OEM Fan Clutch With Temp Mod for 4.0L V6 – RL1291
4Runner (03-09), Tacoma (05-15), Tundra (05-10), and FJ Cruiser (07-09)
The Toyota 4.0L V6 1GR-FE engine is a 4.0-liter, all-aluminum V6 engine known for its robustness and durability, utilizing a timing chain for lower maintenance compared to engines with timing belts.
Help your 1GR-FE–powered Toyota stay cooler and run at its optimal temperature! The Red Line Land Cruisers’ in-house modified OEM Aisin Fan Clutch is set to engage at 95 degrees. We adjust the temp-spring and change the CST Fluid to achieve a long-term solution with a higher “lock-up” rate. This modification is popular because it aligns the fan engagement with the water pump’s rotation dynamics.
Please be detailed in your choice for the following selections, as this fan clutch will NOT work for 2UZ-FE engines:
• TOYOTA 4RUNNER 2003 – 2009 4.0L V6 1GR-FE
• TOYOTA TACOMA 2005 – 2015 4.0L V6 1GR-FE
• TOYOTA TUNDRA 2005 – 2010 4.0L V6 1GR-FE
• TOYOTA FJ CRUISER 2007 – 2009 4.0L V6 1GR-FE



INCLUDES (8) JIS Hardware
















