Dorman 902-2012 Engine Coolant Thermostat Housing

Overview of Dorman Engine Coolant Thermostat Housing 902-2012

The Dorman 902-2012 engine coolant thermostat housing is designed for reliable cooling system performance in select Cadillac models. This metal thermostat housing comes with a gasket included, ensuring a secure seal and proper fitment for your vehicle's cooling needs.

• Constructed from durable metal material for long-lasting use
• Natural color finish matching original equipment
• Includes gasket for a proper seal and leak prevention
• Features two mounting holes with 0.313 inch diameter for secure installation
• Outlet port diameter measures 1.188 inches for precise coolant flow
• 90-degree housing neck angle to match factory specifications
• Compatible with Cadillac Commercial Chassis, DeVille, Eldorado, Fleetwood, and Seville models
• Thermostat not included; housing only

Detailed Product Description

The Dorman 902-2012 engine coolant thermostat housing is engineered to meet the exact specifications required by Cadillac vehicles such as the Commercial Chassis, DeVille, Eldorado, Fleetwood, and Seville. Made from metal, this thermostat housing offers durability and resistance to heat and corrosion. The natural finish maintains the OEM appearance, while the included gasket ensures a tight seal to prevent coolant leaks. The housing features a 90-degree neck angle and an outlet port diameter of 1.188 inches, designed to maintain proper coolant flow and system pressure. With two mounting holes sized at 0.313 inches, installation is straightforward and secure. This part does not include bolts or a thermostat, so those components must be sourced separately.

Common Applications and Issues Addressed

• Replacement for cracked or leaking thermostat housing in Cadillac DeVille and Eldorado
• Fixes coolant leaks caused by worn or damaged housing gaskets
• Restores proper coolant flow in Cadillac Fleetwood and Seville cooling systems
• Prevents overheating due to faulty thermostat housing connections
• Addresses corrosion-related failures in older thermostat housings

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid burns
• Use the included gasket to achieve a proper seal and prevent leaks
• Inspect mounting holes and bolts for wear; bolts are not included with this part
• Verify the 90-degree neck angle matches your vehicle’s original part for correct hose alignment
• Replace thermostat separately if needed, as it is not included with this housing

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-2012 thermostat housing undergoes rigorous quality control to ensure durability and reliable performance in Cadillac vehicles. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete information.