Description
Temporarily Out of Stock Estimated restock: August 14, 2026. You can order now to reserve yours; it ships as soon as it arrives.
Thermostat Assembly direct-fit replacement engineered to meet or exceed OE specifications.
Fits: Toyota 4Runner 03-23, FJ Cruiser 07-14, Tacoma 05-15, Tundra 05-14
High-flow OE-style design for optimal engine cooling performance
Thermostat housing assembly is manufactured to factory housing dimensions for easy bolt-on installation and reliable hose connections
Includes temperature sensor ports where applicable
High-quality alloy or composite material is temperature-stable to resist warping or cracking that can lead to coolant leakage
Replaces OE #: 143-0893, 16031-0P010, 16031-31010, 16031-31011, 34051, 48778, 634180, 8241628, 85952, 902-5148, TH7314.82J, THT003
About Autotecnica
Auto Obsession is proud to offer products from Autotecnica. Autotecnica supplies high-quality aftermarket replacement parts for a wide range of Asian and North American cars and trucks braking, cooling, driveline, electrical, engine, fuel, HVAC, steering, and suspension. Manufactured to ISO/TS 16949 quality standards and built to meet OEM specifications, Autotecnica is a smart, cost-effective alternative to expensive Genuine components.
Warranty: 24 Month Unlimited Mileage Warranty. Guaranteed fitment.
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