Dorman 902-5039 Engine Coolant Thermostat Housing

Reliable Engine Coolant Thermostat Housing for Isuzu and Toyota Vehicles

The Dorman 902-5039 engine coolant thermostat housing is designed to provide a durable and precise fit for select Isuzu and Toyota models, including the Celica, I-Mark, and Pickup. Crafted from metal with a natural finish, this thermostat housing ensures reliable performance in your vehicle's cooling system.

• Constructed from durable metal material for long-lasting use
• Natural color finish matching original equipment
• Outlet port diameter of 1.313 inches for proper coolant flow
• Two mounting holes with 0.313-inch diameter for secure installation
• 180-degree housing neck angle to fit specific engine configurations
• Includes thermostat housing with gasket; thermostat and bolts not included

Product Details and Specifications

The Dorman 902-5039 thermostat housing is engineered to meet the exact specifications required for proper engine cooling in Isuzu and Toyota vehicles such as the Celica, I-Mark, and Pickup. Its metal construction offers resistance to heat and corrosion, while the natural finish maintains compatibility with OEM components. The housing features a 1.313-inch outlet port diameter to ensure efficient coolant flow and two mounting holes sized at 0.313 inches for a secure fit. The 180-degree housing neck angle is designed to align with the engine's cooling system layout, providing a precise fit without modification. This part comes with a gasket included to help maintain a proper seal, though the thermostat and mounting bolts are not part of the package.

Compatible Vehicles and Common Applications

• Replacement for thermostat housing on Isuzu I-Mark models
• Engine coolant system repair for Toyota Celica vehicles
• Thermostat housing replacement for Toyota Pickup trucks
• Addressing coolant leaks or housing damage in compatible models
• Restoring proper coolant flow and engine temperature regulation

Installation Notes and Tips

When installing the Dorman 902-5039 thermostat housing, ensure the mounting surfaces are clean and free of old gasket material to prevent leaks. Use the included gasket for sealing, but note that bolts and thermostat are not included and must be sourced separately. Verify the 180-degree neck angle aligns with your vehicle’s cooling system before installation. Proper torque specifications should be followed to avoid damage to the housing or mounting points.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-5039 thermostat housing undergoes quality checks to ensure durability and performance in demanding engine environments. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts to cover defects in material and workmanship.