Dorman 902-3004 Engine Coolant Thermostat Housing

Reliable Engine Coolant Thermostat Housing for Chrysler and Dodge

The Dorman 902-3004 engine coolant thermostat housing is designed to provide a durable and precise fit for Chrysler Concorde and Dodge Intrepid models. Crafted from metal with a natural finish, this thermostat housing ensures efficient coolant flow and system reliability.

• Constructed from durable metal material for long-lasting performance
• Includes a gasket for a secure, leak-free seal
• Features a 1.25-inch outlet port diameter for proper coolant flow
• Equipped with an air vent (bleeder valve) to prevent airlocks
• Two mounting holes with 0.313-inch diameter for secure installation
• Housing neck angle of 180 degrees for precise fitment
• Thermostat not included; housing only

Product Details and Specifications

The Dorman 902-3004 thermostat housing is engineered to meet the exact specifications required by Chrysler Concorde and Dodge Intrepid vehicles. Its metal construction offers resistance to heat and corrosion, essential for maintaining engine cooling system integrity. The natural color finish allows for easy inspection during maintenance. The included gasket ensures a tight seal between the housing and engine block, preventing coolant leaks. The 1.25-inch outlet port diameter supports optimal coolant circulation, while the built-in air vent (bleeder valve) helps eliminate trapped air, reducing the risk of overheating. With two mounting holes sized at 0.313 inches, installation is straightforward and secure. The 180-degree housing neck angle aligns with factory configurations for proper hose connection.

Compatible Vehicles and Applications

• Chrysler Concorde engine coolant thermostat housing replacement
• Dodge Intrepid thermostat housing for engine cooling system
• Replacement part number 902-3004 for Chrysler and Dodge models
• Ideal for addressing coolant leaks and thermostat housing damage

Common Issues Addressed by This Thermostat Housing

• Coolant leaks caused by cracked or warped thermostat housing
• Overheating due to improper coolant flow or air trapped in the system
• Corrosion damage affecting the integrity of the original housing
• Loose or damaged mounting points leading to coolant loss
• Replacement of worn or missing gaskets to restore sealing

Installation Notes and Tips

When installing the Dorman 902-3004 thermostat housing, ensure the engine is cool before beginning work. Remove the old housing carefully to avoid damaging surrounding components. Clean the mounting surface thoroughly to ensure a proper seal with the included gasket. Verify the 180-degree neck angle aligns correctly with the coolant hose. Tighten mounting bolts evenly to the manufacturer’s torque specifications (bolts not included). Bleed the cooling system after installation to remove any trapped air through the built-in air vent valve.

Quality Assurance and Warranty

Dorman manufactures this thermostat housing to meet or exceed OEM standards for fit, form, and function. The metal construction and included gasket contribute to reliable, leak-free operation. While the thermostat is not included, this housing is designed for compatibility with factory thermostats. Please refer to Dorman’s warranty policy for coverage details on this part number 902-3004.