Dorman 902-3115 Engine Coolant Thermostat Housing Assembly

Overview of Dorman Engine Coolant Thermostat Housing Assembly

The Dorman 902-3115 Engine Coolant Thermostat Housing Assembly is designed specifically for Ram 1500 and 1500 Classic models. This assembly includes a thermostat pre-set to open at 194 degrees Fahrenheit, ensuring precise engine temperature regulation for optimal performance.

• Material: Durable black plastic construction
• Includes thermostat and gasket for a complete installation
• Thermostat opening temperature: 194°F for accurate engine cooling
• Two mounting holes with 3.375-inch bolt hole center spacing
• Features a bleeder hole to remove trapped air from the cooling system
• Flange dimensions: 4 inches wide, 3 inches long, and 0.3 inches thick
• Inside diameter of 1.3 inches for proper coolant flow
• Regular grade type suitable for standard engine cooling needs

Detailed Product Description

The Dorman 902-3115 thermostat housing assembly is engineered to meet the cooling system requirements of Ram 1500 and 1500 Classic trucks. Constructed from high-quality black plastic, this housing offers corrosion resistance and reliable sealing with the included gasket. The assembly comes complete with a thermostat calibrated to open at 194 degrees Fahrenheit, which helps maintain optimal engine operating temperature and prevents overheating.

With two mounting holes spaced 3.375 inches apart, installation aligns precisely with factory specifications. The housing also features a bleeder hole to facilitate the removal of air pockets from the cooling system, improving coolant circulation and engine efficiency. The flange dimensions ensure a secure fit and proper sealing against the engine block.

Compatible Vehicles and Common Applications

• Replacement for thermostat housing on Ram 1500 models
• Compatible with Ram 1500 Classic trucks
• Addresses issues such as engine overheating due to thermostat failure
• Resolves coolant leaks caused by cracked or damaged thermostat housings
• Helps maintain consistent engine temperature for improved performance

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid burns
• Use the included gasket to prevent coolant leaks and ensure a tight seal
• Verify mounting hole alignment with factory specifications (3.375-inch center to center)
• Bleed the cooling system after installation to remove trapped air via the bleeder hole
• Check thermostat operation by monitoring engine temperature after installation

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-3115 thermostat housing assembly undergoes rigorous quality control to ensure durability and reliable performance in Ram 1500 and 1500 Classic vehicles. This product includes a gasket and thermostat to provide a complete solution for cooling system maintenance. Warranty coverage details can be obtained from the product documentation or manufacturer.