Dorman 902-5950 Engine Coolant Thermostat Housing Assembly

Overview of Dorman Engine Coolant Thermostat Housing Assembly

The Dorman 902-5950 Engine Coolant Thermostat Housing Assembly is designed specifically for BMW X3 and X4 models. This assembly includes a thermostat calibrated to open at 206 degrees Fahrenheit, ensuring precise engine temperature regulation for optimal performance.

• Thermostat opening temperature: 206°F for accurate coolant flow control
• Material composition: durable aluminum housing with plastic components
• Includes one thermostat housing and one thermostat
• Black color finish for corrosion resistance
• Three outlet ports and two mounting holes for secure installation
• Inside diameter of 1.33 inches for proper coolant flow
• Flange dimensions: 3.633 inches length and width, 0.384 inches thickness
• Compatible with BMW X3 and X4 models

Detailed Product Description

The Dorman 902-5950 thermostat housing assembly combines an aluminum housing with plastic elements to provide a balance of strength and weight savings. The black finish helps resist corrosion and wear over time. This assembly features three outlet ports to accommodate coolant flow paths and two mounting holes spaced 0.95 inches apart center-to-center for secure attachment. The included thermostat opens at 206 degrees Fahrenheit, which is critical for maintaining the engine’s optimal operating temperature and preventing overheating or inefficient fuel consumption. The flange measures 3.633 inches in both length and width, with a thickness of 0.384 inches, ensuring a proper seal and fitment on the engine block.

Compatible Vehicles and Applications

This thermostat housing assembly is compatible with BMW X3 and X4 models, making it a suitable replacement part for these vehicles. The part number 902-5950 should be referenced to confirm fitment before installation.

• Regulates engine temperature by controlling coolant flow
• Prevents engine overheating and potential damage
• Replaces worn or cracked thermostat housing assemblies
• Helps maintain efficient engine performance and fuel economy
• Addresses coolant leaks caused by damaged housings

Installation Notes and Tips

Installation of the Dorman 902-5950 thermostat housing assembly requires removal of the old housing and thermostat. Ensure the engine is cool before beginning work to avoid burns. Clean the mounting surface thoroughly to prevent leaks. Note that mounting hardware and gaskets are not included, so reuse existing hardware if in good condition or purchase replacements separately. Proper torque specifications should be followed to avoid damage to the housing or engine block.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. While this assembly does not include a gasket or mounting hardware, it is engineered for durability and reliable performance. Please consult Dorman’s warranty policy for specific coverage details related to this part number 902-5950.