Dorman 902-5952 Engine Coolant Thermostat Housing Assembly

Reliable Engine Coolant Thermostat Housing Assembly

The Dorman 902-5952 Engine Coolant Thermostat Housing Assembly is designed to maintain optimal engine temperature for vehicles requiring precise cooling system components. This assembly includes a thermostat calibrated to open at 185 degrees Fahrenheit, ensuring efficient engine performance and temperature regulation.

• Constructed from durable aluminum and steel materials for long-lasting performance
• Includes thermostat, housing, and gasket for a complete replacement solution
• Natural color finish with precise flange dimensions for accurate fitment
• Features two outlet ports and three mounting holes for secure installation
• Thermostat opens at 185°F to maintain proper engine operating temperature

Detailed Product Features and Specifications

The Dorman 902-5952 thermostat housing assembly combines aluminum and steel components to provide strength and corrosion resistance. The housing features a flange length and width of 3.433 inches and a thickness of 0.429 inches, designed to fit specific engine configurations. The assembly includes a gasket to ensure a tight seal and prevent coolant leaks. With three mounting holes spaced between 1.263 and 2.675 inches center to center, this part is engineered for secure attachment. The thermostat inside diameter ranges from 1.197 to 1.224 inches, accommodating precise coolant flow control. This assembly does not include mounting hardware, so ensure compatible bolts are available during installation.

Compatible Vehicles and Applications

This Dorman thermostat housing assembly is compatible with various vehicle makes and models that require a thermostat opening temperature of 185 degrees Fahrenheit and matching flange and mounting specifications. It is commonly used in automotive cooling systems where reliable temperature regulation is critical to engine health. For example, it suits certain Ford, Chevrolet, and Dodge models that specify these dimensions and thermostat characteristics. Always verify fitment with your vehicle’s OEM specifications before purchase.

Common Issues Addressed by This Thermostat Housing Assembly

• Engine overheating due to faulty or stuck thermostat
• Coolant leaks from damaged or warped thermostat housing
• Inconsistent engine temperature regulation affecting performance
• Corrosion or wear in original thermostat housing components
• Failed gasket causing coolant seepage and pressure loss

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid burns
• Clean the mounting surface thoroughly to remove old gasket material
• Use the included gasket to prevent coolant leaks and ensure a proper seal
• Verify bolt hole alignment and torque bolts to manufacturer specifications
• Check coolant levels and system pressure after installation for leaks

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 902-5952 thermostat housing assembly undergoes rigorous quality control to ensure proper fit and function. This product includes a gasket and thermostat to facilitate a complete and dependable replacement. Warranty coverage details can be confirmed through Dorman’s official documentation or authorized distributors.