Dorman 902-033 Engine Coolant Thermostat Housing Assembly

Reliable Engine Coolant Thermostat Housing Assembly for Chevrolet Vehicles

The Dorman 902-033 Engine Coolant Thermostat Housing Assembly is designed to provide a durable and precise fit for select Chevrolet models. Engineered with metal construction and a natural finish, this thermostat housing assembly ensures consistent engine temperature regulation for Chevrolet Cruze, Cruze Limited, Sonic, and Trax vehicles.

• Constructed from durable metal material for long-lasting performance
• Includes a rubber gasket to ensure a secure, leak-free seal
• Features four mounting holes for stable installation
• Equipped with four outlet ports to support efficient coolant flow
• Flange dimensions: 2.25 inches thickness, 2.125 inches length, and 2.25 inches width
• Does not include mounting hardware, allowing compatibility with existing fasteners
• Regular grade type suitable for standard engine cooling systems

Detailed Product Description

The Dorman 902-033 thermostat housing assembly is a critical component in the engine cooling system of Chevrolet Cruze, Cruze Limited, Sonic, and Trax models. Made from metal, this housing offers enhanced durability and resistance to heat and corrosion. The included rubber gasket provides a reliable seal to prevent coolant leaks, maintaining optimal engine temperature. With four mounting holes and four outlet ports, the assembly ensures a secure fit and efficient coolant distribution. The flange thickness and dimensions are designed to match OEM specifications, facilitating straightforward replacement and compatibility.

Common Applications and Problem Resolution

• Replacement for cracked or damaged thermostat housings causing coolant leaks
• Solves overheating issues due to faulty thermostat housing seals
• Addresses coolant flow restrictions from worn or corroded housing components
• Prevents engine damage by maintaining proper coolant circulation
• Restores proper sensor mounting and function in the cooling system

Installation Notes and Tips

Before installation, ensure the engine is cool and the cooling system is depressurized. Remove the old thermostat housing carefully to avoid damaging surrounding components. Clean the mounting surface thoroughly to ensure a proper seal with the included rubber gasket. Although mounting hardware is not included, reuse existing fasteners if they are in good condition or replace with OEM equivalents. Verify the correct orientation of the housing and thermostat during installation to maintain proper coolant flow and sensor alignment.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-033 thermostat housing assembly undergoes rigorous quality control to ensure durability and reliable performance in Chevrolet Cruze, Cruze Limited, Sonic, and Trax vehicles. This part includes a warranty that covers defects in material and workmanship, providing confidence in your replacement component.