Model: MMTS-MOP-18E

Installation Specs

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

Name: Thermostat, w/Housing, fits Jeep and Ram 3.6L Pentastar 2018+
SKU: MMTS-MOP-18E
Price: 89.95 USD
Availability: InStock

$89.95

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Installation Difficulty: Easy

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Installation Specs

Key Benefits

Replaces failure-prone plastic housing with durable aluminum
Designed to match OEM specification and open at 195°F for effective cooling
Eliminates potential leak points found in stock unit
Prevents overheating and ensures consistent engine performance
Precision-engineered for a perfect fit and easy operation
Mishimoto Lifetime Warranty

See all benefits

Key Benefits

Replaces failure-prone plastic housing with durable aluminum
Designed to match OEM specification and open at 195°F for effective cooling
Eliminates potential leak points found in stock unit
Prevents overheating and ensures consistent engine performance
Precision-engineered for a perfect fit and easy operation
Mishimoto Lifetime Warranty

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 195°F 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.

More Information
Engine Codes	ERB 3.6L Pentastar
Chassis Codes	JL JT WK2 DT DS
Mishimoto Activation Temperature (F)	195
OEM Activation Temperature (F)	195
Note	This thermostat will NOT fit Ram 1500 Classic trucks.

(1) Thermostat Housing
(1) Thermostat
(1) Gasket
(1) Temperature Sensor
(1) O-ring
Mishimoto Lifetime Warranty

Mishimoto Automotive (“Mishimoto”) warrants its products under this lifetime limited warranty policy (“Warranty Policy”). This Warranty Policy applies solely to: (i) Mishimoto Products purchased directly from Mishimoto or Mishimoto authorized dealers (each a “Mishimoto Product” and collectively, the “Mishimoto Products”) and (ii) the original purchaser of such Mishimoto Product (“Purchaser”). This Warranty Policy is non-transferable and all claims under this Warranty Policy must be accompanied by the original sales receipt. The terms and conditions of this Warranty Policy are subject to change by Mishimoto at any time without notice.

For our complete warranty policy, please click here.