Dorman 902-314 Engine Coolant Thermostat Housing

Reliable Engine Coolant Thermostat Housing for Chrysler and Dodge

The Dorman 902-314 engine coolant thermostat housing is designed to provide a durable and precise fit for select Chrysler and Dodge vehicles, including the 300, Charger, and Magnum models. Crafted from high-quality black plastic, this thermostat housing ensures efficient coolant flow and reliable engine temperature regulation.

Key Features of the Dorman 902-314 Thermostat Housing

• Constructed from durable black plastic for corrosion resistance
• Outlet port diameter of 1.25 inches for proper coolant flow
• Includes gasket and O-rings for a secure, leak-free seal
• Three mounting holes with a diameter of 0.275 inches for stable installation
• Housing neck angled at 45 degrees from the base to match OEM specifications
• Package contains one water outlet and one seal
• Compatible with Chrysler 300, Dodge Charger, and Dodge Magnum models

Detailed Description of the Thermostat Housing

The Dorman 902-314 engine coolant thermostat housing is engineered to meet the exact specifications required by Chrysler and Dodge vehicles such as the 300, Charger, and Magnum. Its black plastic construction offers resistance to corrosion and heat, ensuring long-term durability. The housing features a 1.25-inch outlet port diameter, facilitating optimal coolant flow through the engine cooling system. With three mounting holes sized at 0.275 inches, the housing secures firmly to the engine block. The 45-degree neck angle aligns with factory design, allowing for proper hose connection and coolant circulation. Included gasket and O-rings help maintain a tight seal, preventing leaks and maintaining system pressure. Note that this part does not include a thermostat or mounting bolts.

Common Applications and Issues Addressed

• Replacement of cracked or damaged thermostat housing in Chrysler 300, Dodge Charger, and Magnum
• Resolving coolant leaks caused by worn or failed seals
• Preventing engine overheating due to faulty coolant flow
• Restoring proper coolant system pressure and circulation
• Addressing coolant contamination from housing deterioration

Installation Notes and Tips

When installing the Dorman 902-314 thermostat housing, ensure the engine is cool to avoid injury. Clean the mounting surface thoroughly before applying the included gasket and O-rings to prevent leaks. Tighten mounting bolts evenly to the manufacturer’s torque specifications. Since mounting bolts are not included, reuse the original hardware or source appropriate replacements. Verify the 45-degree neck angle aligns correctly with the coolant hose to avoid stress or misalignment.

Quality Assurance and Warranty Information

Dorman manufactures the 902-314 thermostat housing to meet or exceed OEM standards for fit, form, and function. The plastic material is selected for durability and resistance to heat and corrosion. This part includes a gasket and O-rings to ensure a reliable seal. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship.