Dorman 902-5921 Engine Coolant Thermostat Housing - Upper

Reliable Engine Coolant Thermostat Housing for Chrysler, Dodge, and Mitsubishi

The Dorman 902-5921 engine coolant thermostat housing is designed to provide a durable and precise fit for select Chrysler, Dodge, and Mitsubishi vehicles. Engineered from metal with a natural finish, this thermostat housing ensures consistent performance and longevity in your vehicle's cooling system.

• Constructed from durable metal material for strength and heat resistance
• Natural color finish for corrosion resistance and OEM appearance
• 1.5-inch outlet port diameter for proper coolant flow
• Three mounting holes with 0.375-inch diameter for secure installation
• Includes thermostat housing only; thermostat and mounting hardware not included

Product Details and Specifications

The Dorman 902-5921 thermostat housing is crafted from metal to withstand the high temperatures and pressures within the engine cooling system. Its natural color finish helps resist corrosion, maintaining the integrity of the housing over time. The 1.5-inch outlet port diameter is designed to match OEM specifications, ensuring proper coolant circulation. With three mounting holes sized at 0.375 inches in diameter, this housing provides a secure and stable fit on compatible vehicles. This part does not include a thermostat, gasket, bolts, or air vent (bleeder valve), so those components must be sourced separately if needed.

Compatible Vehicles and Applications

This engine coolant thermostat housing is compatible with various Chrysler, Dodge, and Mitsubishi models, including the Eclipse, Endeavor, Galant, Sebring, and Stratus. It is an appropriate replacement part for those seeking a reliable housing that meets factory specifications.

• Replacement for worn or cracked thermostat housing
• Addresses coolant leaks around the thermostat area
• Helps maintain proper engine temperature regulation
• Prevents overheating caused by faulty housing seals
• Restores secure mounting for thermostat assembly

Installation Notes and Tips

When installing the Dorman 902-5921 thermostat housing, ensure the mounting surface is clean and free of debris to achieve a proper seal. Since this housing does not include a gasket or thermostat, use OEM or compatible replacement parts to complete the installation. Verify that the mounting holes align correctly with the engine block and torque bolts to manufacturer specifications to avoid leaks or damage.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing dependable performance for your vehicle's cooling system. While specific warranty details for part number 902-5921 are not provided here, Dorman typically offers limited warranties on their replacement components. Consult product documentation or the manufacturer for exact warranty terms.