Dorman 902-5063 Engine Coolant Thermostat Housing

Reliable Engine Coolant Thermostat Housing for Toyota Vehicles

The Dorman 902-5063 engine coolant thermostat housing is designed to provide a durable and precise fit for Toyota Corolla, Pickup, and Tercel models. Crafted from metal with a natural finish, this thermostat housing ensures efficient coolant flow and engine temperature regulation.

• Constructed from durable metal material for long-lasting performance
• Includes a gasket for a secure, leak-free seal
• Outlet port diameter of 1.188 inches for proper coolant flow
• Two mounting holes with 0.313-inch diameter for secure installation
• Housing neck angle of 80 degrees to match OEM specifications
• Compatible with Toyota Corolla, Pickup, and Tercel models
• Part number 902-5063 for accurate identification

Product Details and Specifications

This Dorman engine coolant thermostat housing (part number 902-5063) is engineered to meet the exact fit and function requirements of select Toyota vehicles, including the Corolla, Pickup, and Tercel. The metal construction offers strength and resistance to heat and corrosion, while the natural color finish maintains OEM appearance. The housing features an outlet port diameter of 1.188 inches and two mounting holes sized at 0.313 inches, ensuring a secure and precise fit. The 80-degree housing neck angle aligns with factory specifications to maintain proper coolant routing. A gasket is included to provide a reliable seal, preventing leaks and maintaining system integrity. This housing does not include a thermostat or bolts, and no O-rings are required for installation.

Common Applications and Problem Resolution

• Replacement for cracked or damaged thermostat housing
• Fixes coolant leaks caused by worn or warped housings
• Restores proper coolant flow and engine temperature regulation
• Addresses overheating issues related to faulty housing seals
• Prevents coolant contamination and engine damage

Installation Notes and Tips

When installing the Dorman 902-5063 thermostat housing, ensure the mating surfaces are clean and free of old gasket material. Use the included gasket to achieve a proper seal and avoid coolant leaks. Torque mounting bolts to manufacturer specifications (not included with this part). Verify the housing neck angle and outlet port align correctly with the vehicle’s cooling system hoses. Since the thermostat is not included, inspect and replace the thermostat separately if needed to ensure optimal engine temperature control.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-5063 thermostat housing undergoes rigorous quality checks to ensure durability and performance in demanding automotive environments. This part is backed by Dorman’s limited warranty, providing coverage against defects in material and workmanship under normal use.