Dorman 902-5016 Engine Coolant Thermostat Housing

Overview of Dorman Engine Coolant Thermostat Housing 902-5016

The Dorman 902-5016 engine coolant thermostat housing is designed specifically for Honda Civic models, providing a reliable and durable solution for your vehicle's cooling system. Crafted from metal with a natural finish, this thermostat housing ensures proper coolant flow and temperature regulation.

• Constructed from durable metal material for long-lasting performance
• Includes a gasket for a secure, leak-free seal
• Features a 1-inch outlet port diameter for optimal coolant flow
• Equipped with an air vent (bleeder valve) to remove trapped air
• Two mounting holes with 0.313-inch diameter for secure installation
• Housing neck angle set at 60 degrees for precise fitment
• Thermostat not included, allowing compatibility with various thermostat options
• Package contains thermostat housing with gasket; bolts not included

Detailed Product Description

The Dorman 902-5016 thermostat housing is engineered to meet the specific cooling system requirements of Honda Civic vehicles. Its metal construction offers enhanced durability compared to plastic alternatives, resisting heat and pressure within the engine coolant system. The natural color finish maintains the original equipment appearance. The housing includes a gasket to ensure a tight seal and prevent coolant leaks. The 1-inch outlet port diameter supports efficient coolant circulation, while the integrated air vent (bleeder valve) helps eliminate air pockets that can cause overheating or inconsistent temperature readings. With two mounting holes sized at 0.313 inches and a 60-degree housing neck angle, this part aligns precisely with factory specifications for straightforward installation.

Common Applications and Issues Addressed

• Replacement for cracked or leaking thermostat housing in Honda Civic models
• Resolves coolant leaks caused by worn or damaged gaskets
• Prevents engine overheating by maintaining proper coolant flow
• Eliminates air pockets in the cooling system through the built-in bleeder valve
• Restores secure mounting points for thermostat housing assembly

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid burns
• Remove old thermostat housing and clean mounting surface thoroughly
• Use the included gasket to prevent coolant leaks; do not reuse old gaskets
• Check that the 60-degree housing neck angle aligns correctly with coolant hoses
• Bolts are not included; reuse original hardware or source appropriate replacements
• Verify that the thermostat is installed separately as it is not included with this housing

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, ensuring reliable fit and function for your Honda Civic. The 902-5016 thermostat housing undergoes rigorous quality control to provide consistent performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.