Dorman 902-2094 Engine Coolant Thermostat Housing

Reliable Engine Coolant Thermostat Housing for GM Vehicles

The Dorman 902-2094 engine coolant thermostat housing is designed to provide a durable and precise fit for select Buick, Chevrolet, GMC, Pontiac, and Saturn models. Crafted from aluminum with a natural finish, this thermostat housing ensures efficient heat dissipation and long-lasting performance.

• Constructed from lightweight, corrosion-resistant aluminum
• Includes a gasket for a secure, leak-free seal
• Features two mounting holes with a 2.78-inch bolt hole center-to-center spacing
• Flange thickness of 0.31 inches for reliable mounting stability
• Compatible with thermostat opening temperature of 180°F (thermostat not included)
• Package contains one thermostat housing; bolts and O-rings are not included

Durable Aluminum Construction and Precise Fit

This Dorman thermostat housing is engineered from aluminum, providing excellent resistance to corrosion and heat. The natural color finish maintains its integrity under engine bay conditions. Designed with two mounting holes spaced 2.78 inches apart, it offers a secure fit on compatible vehicles. The included gasket ensures a tight seal to prevent coolant leaks, while the 0.31-inch flange thickness adds strength to the mounting surface. Note that this housing does not include a thermostat, bolts, or O-rings, allowing for flexibility in replacement parts.

Compatible Buick, Chevrolet, GMC, Pontiac, and Saturn Models

The Dorman 902-2094 thermostat housing is compatible with a range of GM vehicles, including Buick Allure, LaCrosse, Regal, and Verano; Chevrolet Cobalt, Equinox, HHR, Impala, Malibu, and Silverado; GMC Terrain and Sierra; Pontiac G5, G6, Solstice, and G8; as well as Saturn Aura, Vue, and Sky models. This fitment ensures proper integration with the engine cooling system for these vehicles.

Common Applications and Problem Resolution

• Replacement for cracked or damaged thermostat housings
• Fixes coolant leaks caused by worn or failed housing gaskets
• Restores proper coolant flow and engine temperature regulation
• Prevents overheating due to faulty housing components
• Supports maintenance of the engine’s cooling system integrity

Installation Notes and Tips

When installing the Dorman 902-2094 thermostat housing, ensure the mating surfaces are clean and free of old gasket material. Use the included gasket to achieve a proper seal and avoid coolant leaks. Since bolts and O-rings are not included, reuse existing hardware if in good condition or source replacements as needed. Verify the thermostat opening temperature matches the vehicle specifications, as this housing is designed for a 180°F thermostat opening temperature. Proper torque specifications should be followed to prevent damage to the housing or mounting points.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-2094 thermostat housing undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete information.