Accel 4364 High Flow 180° Thermostat for 48-95 Jeep CJ Vehicles & Wrangler YJ with 6cyl. Engine

These high performance thermostats are designed to resist large variations in coolant pressure that occur at high rpm's where coolant temperature and coolant pressure fight for control of the thermostat keeping it from opening at its designated temperature. The balanced HP thermostat features all brass and copper construction, and open at the right temperature regardless of engine RPM. Learn More Tough Construction: The Accel High Flow Thermostat is built with high quality brass and copper so you can expect long lasting performance. Pressure Resistant: Where the factory thermostats can fail, Accel's High Flow Thermostat will excel and resist coolant pressure at higher RPM's in order to accurately display vehicle engine temperature. Installation Notes Installation Difficulty: Level 3 Advanced Installation Time: 1-2 hours Installation Instructions Parts Included Thermostat Specs Engine Size: 3.8L I-6, 4.2L 258ci I-6 Engine Fuel: Gasoline Shipping Weight: 1l