Dorman 902-5007 Engine Coolant Thermostat Housing - Engine Block

Overview of Dorman Engine Coolant Thermostat Housing

The Dorman 902-5007 engine coolant thermostat housing is designed specifically for BMW 528i models. Crafted from durable metal with a natural finish, this thermostat housing ensures reliable performance and proper coolant flow management in your vehicle's cooling system.

• Constructed from sturdy metal material for durability
• Natural color finish for corrosion resistance
• 1.5-inch outlet port diameter for precise coolant flow
• Four mounting holes with 0.313-inch diameter for secure installation
• 180-degree housing neck angle to match OEM specifications
• Does not include thermostat, gasket, bolts, or O-rings
• Compatible specifically with BMW 528i models

Detailed Product Description

The Dorman 902-5007 engine coolant thermostat housing is engineered to meet the exact specifications required by BMW 528i vehicles. Its metal construction provides strength and resistance to heat and corrosion, essential for maintaining the integrity of the cooling system. The housing features a 1.5-inch outlet port diameter and a 180-degree neck angle, ensuring proper alignment and fitment with the vehicle’s cooling components. With four mounting holes sized at 0.313 inches, the housing can be securely fastened to the engine block. This part does not include a thermostat, gasket, bolts, or O-rings, allowing for flexibility in replacement parts based on your specific repair needs.

Common Applications and Issues Addressed

• Replacement of cracked or damaged thermostat housing on BMW 528i
• Resolving coolant leaks caused by housing corrosion or wear
• Maintaining proper coolant flow to prevent engine overheating
• Ensuring secure mounting to avoid coolant system pressure loss
• Supporting cooling system integrity after thermostat replacement

Installation Notes and Tips

When installing the Dorman 902-5007 thermostat housing, ensure the mounting surface is clean and free of old gasket material. Since this housing does not include a gasket or bolts, use OEM or compatible replacement parts to secure the housing properly. Verify the 180-degree neck angle aligns with your vehicle’s coolant hoses to prevent leaks. It is recommended to inspect the thermostat separately, as it is not included with this housing. Proper torque specifications should be followed to avoid damage to the housing or mounting points.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-5007 thermostat housing undergoes rigorous quality control to ensure durability and reliable performance in BMW 528i vehicles. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or the supplier for exact warranty terms.