Fit For: 2003-2009 Toyota 4Runner 2007-2009 Toyota FJ Cruiser 2005-2015 Toyota Tacoma 2005-2011 Toyota Tundra Features: Prevents Overheating: Automatically adjusts fan speed based on engine temperature. Saves Fuel: Reduces energy waste, cutting fuel use. Extend component life: Stabilize the pressure of the cooling system, protect the water tank, cylinder gasket, and electronic components, and avoid explosion or failure caused by overheating Ideal For: Daily commutes, long-distance trips, hot climates, heavy traffic, off-road or heavy-load transport. Upgrade now for reliable engine protection! .