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Exterior Components Body Panels and Components

Mishimoto

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

$99.00 $89.95 Save $9.05

SKU: M00C MMTS-MOP-18E

In Stock
In Stock
Ships by Aug 9
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: MMTS-MOP-18E

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.

MIA's Description

The Mishimoto Thermostat with Housing is a direct replacement for the factory unit on Jeep and Ram vehicles equipped with the 3.6L Pentastar engine. It replaces the fragile plastic housing with a durable cast aluminum construction, eliminating a common source of leaks and potential overheating. This thermostat is calibrated to open at 195°F, matching OEM specifications to ensure the engine operates at its correct temperature.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandMishimoto
Part NumberM00C MMTS-MOP-18E

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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