Dorman 902-5192 Engine Coolant Thermostat Housing

Overview of Dorman Engine Coolant Thermostat Housing 902-5192

The Dorman 902-5192 engine coolant thermostat housing is designed for reliable cooling system performance in select Acura and Honda vehicles. Crafted from durable aluminum, this thermostat housing ensures efficient heat dissipation and long-lasting service for models like the Accord, Odyssey, Pilot, Ridgeline, and RL.

• Constructed from natural aluminum for corrosion resistance and durability
• Includes an air vent (bleeder valve) to help remove trapped air from the cooling system
• Features two mounting holes with precise bolt hole spacing of 2.889 inches center to center
• Outlet port diameter measures 1.264 inches; inlet port diameter is 1.097 inches
• Flange thickness of 0.475 inches for secure sealing (gasket or seal not included)
• Compatible with multiple Acura and Honda models including Accord, Odyssey, Pilot, Ridgeline, and RL

Detailed Product Description

The Dorman 902-5192 thermostat housing is engineered from natural aluminum, providing a lightweight yet sturdy component that resists corrosion and withstands engine heat. Its design includes an integrated air vent (bleeder valve) to facilitate the removal of air pockets, which can improve coolant flow and prevent overheating. The housing features two mounting holes with a diameter of 0.269 inches and a bolt hole center-to-center distance of 2.889 inches, ensuring a precise fit on compatible vehicles. The outlet and inlet port diameters are 1.264 inches and 1.097 inches respectively, matching OEM specifications for proper coolant flow. Note that this part does not include a thermostat, gasket, bolts, or O-rings, so these components must be sourced separately during installation.

Compatible Vehicles and Applications

This engine coolant thermostat housing is compatible with a range of Acura and Honda vehicles, specifically designed to fit the following models:

• Acura RL
• Honda Accord
• Honda Odyssey
• Honda Pilot
• Honda Ridgeline

Use this part when replacing a damaged or leaking thermostat housing to maintain proper engine temperature regulation and prevent coolant leaks.

Common Issues Addressed by This Thermostat Housing

• Coolant leaks caused by cracked or warped thermostat housing
• Engine overheating due to malfunctioning thermostat housing or air trapped in the cooling system
• Corrosion damage affecting coolant flow and housing integrity
• Loose or damaged mounting points leading to coolant seepage
• Replacement of worn or damaged OEM thermostat housing components

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid burns or injury
• Replace the thermostat and gasket separately, as they are not included with this housing
• Clean the mounting surface thoroughly to ensure a proper seal
• Torque mounting bolts to manufacturer specifications to prevent leaks or damage
• Bleed the cooling system after installation to remove trapped air via the integrated bleeder valve

Quality Assurance and Warranty

Dorman manufactures this thermostat housing to meet or exceed OEM standards for fit, form, and function. The aluminum construction provides corrosion resistance and durability under normal operating conditions. While no specific warranty details are provided here, Dorman typically offers limited warranties on their replacement parts. Verify warranty terms with the supplier or manufacturer documentation.