Home/All Parts/Mishimoto/Mishimoto 2018+ Jeep Wrangler JL / 2020+ Gladiator (3.6L) Thermostat w/ Aluminum Housing - 82C
Product Details

Don't let a weak thermostat housing cut your adventure short. The Mishimoto Low-Temp Thermostat with Housing for the 2018+ Jeep and Ram 3.6L Pentastar replaces the stock plastic housing with a robust aluminum unit, eliminating a common failure point that can lead to leaks and overheating.--Engine protection starts with temperature control, and this thermostat is designed to keep your Jeep running cool under pressure. By opening at 180F, which is 15 degrees earlier than the factory 195F unit, it allows coolant to circulate through the system sooner, helping to prevent overheating and maintaining lower coolant temperatures. Whether you are crawling over rocks, towing heavy loads, or exploring in hot climates, this thermostat ensures your cooling system stays one step ahead.--Built with high-quality wax for consistent, dependable operation, this thermostat is engineered for performance and longevity.

Features

  • Ideal for demanding conditions such as towing, off-roading, and driving in hot climates
  • Opens 15F lower than stock for earlier coolant flow and improved cooling efficiency
  • Replaces failure-prone plastic housing with durable aluminum

Listed for 2 vehicles: the fitment table on this page shows each year, make and model it fits.

Confirm this fits your vehicle. Use the “Check Fit” selector, or see the Vehicle Compatibility list below for confirmed years, makes and models.

Specifications

Manufacturer data for this part — all visible, no tabs to dig through.

BrandMishimoto
Part numberMISMMTS-MOP-18L
CategoryCooling
Mishimoto 2018+ Jeep Wrangler JL / 2020...
MISMMTS-MOP-18L
$168.99
$168.99in stock · tracked delivery

Complete the build

Other parts in Cooling. Untick anything you don’t need.

Mishimoto 2018+ Jeep Wrangler JL / 2020+ Gladiator (3.6L) Thermostat w/ Aluminum Housing - 82C $168.99
+
$248.99
+
Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - WCFab Red $461.72
Total for all 3
$879.70

Worth adding

Useful in any truck — ships separately in its own box.
ARB Small Dial Tire Gauge
ARB Small Dial Tire Gauge $79.71 · ships separately
Rancho Suspensions Shock Boot Red (RS1927)
Rancho Suspensions Shock Boot Red (RS1927) $25.99 · ships separately