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

Mishimoto is known for making well-built cooling system parts, and this thermostat with an aluminum housing is a great example for your Jeep or Ram 3.6L Pentastar engine. If you're dealing with leaks or overheating issues from the factory plastic thermostat housing, this unit is designed to be a solid replacement. It's built to keep your engine running at its intended temperature, whether you're on the road, towing, or hitting the trails.

This thermostat is set to open at 195°F, matching the factory specification to ensure your engine stays within its optimal operating range. The housing itself is cast aluminum, which is much stronger than the original plastic and helps prevent the common leaks that can occur over time. The wax inside the thermostat is premium, meaning it's designed for precise and consistent operation, giving you dependable cooling performance for the long haul.

This part fits a range of vehicles, including the Jeep Wrangler, Jeep Grand Cherokee, and Ram 1500. It's a direct replacement for the stock unit, making installation straightforward. Mishimoto backs this part with their Lifetime Warranty, so you can install it with confidence.