Dorman Engine Coolant Thermostat Housing Assembly - Metal Upgrade

The Dorman Engine Coolant Thermostat Housing Assembly - Metal Upgrade is a replacement thermostat housing (also called a coolant outlet, water outlet, or thermostat housing) designed to restore reliable engine cooling system performance. It replaces original plastic housings that can become brittle, warp, or crack over time from repeated heat cycles and exposure to coolant.

Key Features:

• Metal construction: The upgraded metal design resists the cracking, warping, and coolant leaks that are common with factory plastic housings.
• Improved durability: Built to hold up to the heat and pressure of the cooling system for long service life.
• Assembly design: Engineered to match the form, fit, and function of the original part for straightforward installation.
• Helps protect the engine: A sealed, stable housing helps maintain correct coolant flow and operating temperature, which helps prevent overheating.

Dorman is a well-known supplier of aftermarket replacement parts. It focuses on solutions that address the weak points of original-equipment designs. When you replace a thermostat housing, it is good practice to also inspect the thermostat, gaskets or seals, and coolant condition, and to refill and bleed the cooling system according to the vehicle manufacturer's procedure.