Mishimoto 2018+ Jeep Wrangler JL / 2020+ Gladiator (3.6L) Thermostat w/ Aluminum Housing - 90C

Don't let a weak thermostat housing bring your adventure to a halt. The Mishimoto Thermostat with Housing for the 2018+ Jeep and Ram 3.6L Pentastar replaces the fragile factory plastic housing with a durable cast aluminum unit, eliminating a common source of leaks and overheating.--This thermostat is calibrated to match factory specifications, opening at 195F to ensure your engine runs at the correct operating temperature. By maintaining OEM temperature control, it delivers reliable cooling performance without compromising drivability, fuel economy, or emissions. Whether you're daily driving, towing, or exploring trails, this thermostat keeps your Pentastar-powered vehicle performing exactly as intended.--Engineered with premium wax for precise and consistent operation, the Mishimoto thermostat is built for long-lasting dependability. Like all Mishimoto products, it is backed by our Mishimoto Lifetime Warranty for total peace of mind.

Engine coolant thermostat designed to regulate coolant flow and maintain optimal operating temperature. Ensures efficient warm-up, prevents overheating, and supports reliable performance with a precise fit.

Mishimoto 2018+ Jeep Wrangler JL / 2020+ Gladiator (3.6L) Thermostat w/ Aluminum Housing - 90C

Designed to match OEM specification and open at 195F for effective cooling

Thermostat, w/Housing, fits Jeep and Ram 3.6L Pentastar 2018+

Replaces failure-prone plastic housing with durable aluminum

Eliminates potential leak points found in stock unit

Engine Coolant Thermostat

Mishimoto MMTS-MOP-18E

Thermostat