The Mishimoto thermostat has a higher activation temperature (205 degrees F) compared to the factory thermostat (190 degrees F for 99-10 and 2013 trucks & 200 degrees F for 10-12 trucks). As with all their products, this thermostat includes the Mishimoto Lifetime Warranty, ensuring superior product quality and craftsmanship. This thermostat is designed as a direct-fit replacement for your aged factory unit.
Mishimoto racing thermostats promote greater cooling efficiency by significantly decreasing high engine temperatures.. Whether you are cruising down the highway or climbing over boulders, an effective cooling system is extremely critical.
Secondary thermostat;203 degrees;Located between coolant adapter and cylinder head;Includes seal;California Residents: WARNING Crown Automotive Thermostat - 55111017AB For over 50 years, Crown Automotive has been the leading manufacturer and distributor of replacement parts for Jeep vehicles..