Dorman 902-685 Engine Coolant Thermostat Housing Assembly

Reliable Engine Coolant Thermostat Housing Assembly for Ford Vehicles

The Dorman 902-685 Engine Coolant Thermostat Housing Assembly is designed to maintain optimal engine temperature for Ford E-350 Club Wagon, E-350 Super Duty, Excursion, F-250 Super Duty, and F-350 Super Duty models. This metal thermostat housing assembly includes a thermostat and gasket to ensure a secure and efficient cooling system operation.

• Durable metal construction with natural finish
• Includes thermostat opening at 192°F for precise temperature control
• Comes with a gasket for a reliable seal
• Designed with two mounting holes and a 3.53-inch bolt hole center distance
• Flange dimensions: 4.23 inches length, 3.09 inches width, and 0.332 inches thickness
• Compatible with multiple Ford heavy-duty models

Product Details and Specifications

The Dorman 902-685 thermostat housing assembly features a 1.48-inch inside diameter and a single outlet port, engineered to fit specific Ford trucks and vans. The assembly includes one thermostat calibrated to open at 192 degrees Fahrenheit, ensuring the engine coolant circulates at the correct temperature to prevent overheating or inefficient cooling. The package contains one thermostat housing, one thermostat, and one gasket, but mounting hardware is not included. The housing’s metal construction offers durability and resistance to heat and corrosion, suitable for regular grade applications.

Compatible Ford Models and Applications

This thermostat housing assembly is compatible with the following Ford vehicles:

• Ford E-350 Club Wagon
• Ford E-350 Super Duty
• Ford Excursion
• Ford F-250 Super Duty
• Ford F-350 Super Duty

It is designed to replace worn or damaged thermostat housings in these models, helping maintain proper engine temperature regulation.

Common Issues Addressed by This Thermostat Housing Assembly

• Engine overheating due to faulty thermostat housing leaks
• Coolant leaks caused by cracked or damaged housing
• Erratic engine temperature readings from malfunctioning thermostat
• Reduced engine performance from improper coolant flow
• Corrosion or wear in original thermostat housing components

Installation Notes and Tips

When installing the Dorman 902-685 thermostat housing assembly, ensure the engine is cool before beginning work. Remove the old thermostat housing carefully to avoid damaging surrounding components. Use the included gasket to create a proper seal and prevent coolant leaks. Note that mounting hardware is not included, so retain or replace bolts as necessary. Verify the thermostat opening temperature matches vehicle specifications to maintain optimal engine performance.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-685 thermostat housing assembly undergoes rigorous quality checks to ensure durability and reliable operation in Ford E-350 Club Wagon, E-350 Super Duty, Excursion, F-250 Super Duty, and F-350 Super Duty vehicles. This part includes a limited warranty against defects in material and workmanship, providing confidence in its long-term performance.