Dorman 902-3045 Engine Coolant Thermostat Housing Assembly

Reliable Engine Coolant Thermostat Housing Assembly for Ram Trucks

The Dorman 902-3045 Engine Coolant Thermostat Housing Assembly is designed to maintain optimal engine temperature for Ram 2500, 3500, and 4000 models. This metal thermostat housing assembly includes a thermostat, gasket, and sensor to ensure efficient cooling system performance.

• Durable metal construction with natural finish
• Includes thermostat opening at 216 degrees Fahrenheit
• Comes with gasket and sensor for complete installation
• Designed with two mounting holes and precise flange dimensions
• Compatible with Ram 2500, 3500, and 4000 models

Detailed Product Features and Specifications

The Dorman 902-3045 thermostat housing assembly features a metal housing with a natural color finish, providing durability and resistance to engine heat. The inside diameter measures 1.566 inches, ensuring proper coolant flow. The assembly includes a thermostat calibrated to open at 216 degrees Fahrenheit, which helps regulate engine temperature effectively. The housing has two mounting holes spaced 3.34 inches apart center to center, with a flange length of 4.017 inches, flange width of 3.038 inches, and flange thickness of 0.3 inches. This assembly also includes a gasket to ensure a secure seal and prevent leaks. Note that mounting hardware is not included.

Compatible Vehicles and Applications

This engine coolant thermostat housing assembly is compatible with Ram trucks, specifically the 2500, 3500, and 4000 models. It is designed to replace OEM parts and restore proper cooling system function in these vehicles.

Common Issues Addressed by This Thermostat Housing Assembly

• Engine overheating due to faulty thermostat housing
• Coolant leaks from damaged or worn housing gaskets
• Inconsistent engine temperature regulation
• Failure of thermostat to open at correct temperature
• Sensor malfunctions affecting engine cooling system monitoring

Installation Notes and Tips

When installing the Dorman 902-3045 thermostat housing assembly, ensure the engine is cool before beginning work. Use the included gasket to create a proper seal and prevent coolant leaks. Since mounting hardware is not included, reuse existing bolts or acquire appropriate replacements. Verify the thermostat opening temperature matches vehicle specifications. Proper torque on mounting bolts is essential to avoid warping the housing flange.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-3045 thermostat housing assembly undergoes rigorous quality control to ensure durability and reliable performance. This product includes a gasket and sensor to provide a complete solution for engine cooling system maintenance. Warranty coverage details can be obtained from the product documentation or manufacturer.