Dorman 902-5161 Engine Coolant Thermostat Housing Assembly

Overview of Dorman Engine Coolant Thermostat Housing Assembly

The Dorman 902-5161 Engine Coolant Thermostat Housing Assembly is designed specifically for BMW X3 models. This assembly includes a thermostat, housing, and sensor, providing a complete solution for your vehicle's cooling system needs.

• Material: Durable black plastic construction
• Includes thermostat with 217°F opening temperature
• Comes with a standard gasket for secure sealing
• Features one outlet port and two mounting holes
• Flange dimensions: 1.27 inches length, 0.38 inches width, 0.7 inches thickness
• Package contains 1 sensor, 1 thermostat housing, and 1 thermostat

Detailed Product Description

The Dorman 902-5161 thermostat housing assembly is engineered to meet the cooling system requirements of BMW X3 vehicles. Constructed from high-quality black plastic, this housing offers resistance to corrosion and heat, ensuring reliable performance. The included thermostat opens at 217 degrees Fahrenheit, regulating engine temperature effectively to prevent overheating or inefficient operation. The assembly features two mounting holes spaced 1 inch apart center-to-center, facilitating straightforward installation. A standard gasket is included to maintain a tight seal and prevent coolant leaks. This assembly does not include mounting hardware, so ensure you have the necessary bolts for installation.

Common Applications and Problem Resolution

• Replaces faulty or cracked thermostat housing to stop coolant leaks
• Restores proper engine temperature regulation by installing a new thermostat
• Eliminates overheating issues caused by thermostat failure
• Prevents coolant contamination with a secure gasket seal
• Addresses sensor-related temperature reading errors with included sensor

Installation Notes and Tips

• Verify compatibility with BMW X3 before installation
• Ensure engine is cool before removing the old thermostat housing
• Use appropriate tools to avoid damaging mounting holes or flange
• Replace mounting hardware if worn or corroded, as it is not included
• Check for leaks after installation and tighten bolts to manufacturer specifications

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-5161 thermostat housing assembly undergoes rigorous quality control to ensure durability and reliable operation in BMW X3 vehicles. This product includes a standard warranty covering defects in material and workmanship. For specific warranty details, refer to Dorman's official documentation.