Dorman 902-2111 Engine Coolant Thermostat Housing Assembly

Dorman 902-2111 Thermostat Housing Assembly

Dorman 902-2111 is an engine coolant thermostat housing assembly built for specified Chevrolet Impala and Impala Limited applications. It combines the housing, thermostat, gasket, and mounting bolts in a direct replacement format for vehicles that need a service-ready cooling system repair.

Compatible with 2012-2013 Chevrolet Impala and 2014-2016 Chevrolet Impala Limited, this thermostat housing assembly is made from metal and includes a 180-degree thermostat for temperature control in the engine cooling circuit.

Key Features

• Direct replacement engine coolant thermostat housing assembly
• Metal construction with a natural finish
• Includes thermostat, gasket, and mounting hardware
• 180-degree thermostat opening temperature
• Four outlet ports for the specified cooling system layout
• Designed to match stock housing fit and durability
• Built to handle repeated temperature cycling

Detailed Description

This Dorman thermostat housing assembly is engineered for the cooling system on Chevrolet Impala and Chevrolet Impala Limited models listed above. The integrated housing design helps restore proper coolant routing and thermostat function when the original housing is cracked, warped, leaking, or no longer sealing correctly. Part number 902-2111 is a practical OE-style replacement for service work on these applications.

The housing uses a gasket seal and includes the thermostat and bolts needed for the specified installation. Its metal construction is selected for durability in high-heat engine environments, and the assembly is shaped to align with the original mounting points and outlet configuration.

This part cross-references Motorad 1012-180 for the same application.

Common Repair Applications

• Coolant leaks at the thermostat housing
• Cracked or warped housing surfaces
• Sticking thermostat causing temperature control issues
• Failed gasket or seal at the housing interface
• Cooling system service on 2012-2013 Chevrolet Impala and 2014-2016 Chevrolet Impala Limited

Installation Notes and Tips

Verify the engine coolant routing, outlet port layout, and mounting-hole spacing before installation. Clean the mating surface thoroughly, replace contaminated coolant as needed, and torque fasteners evenly to help the gasket seal properly. Dorman 902-2111 is a direct-fit style repair part for the listed Chevrolet Impala and Impala Limited vehicles.

Quality Assurance

Dorman designs this replacement thermostat housing assembly to match the fit and durability of the original housing on the specified vehicles. The metal housing is built to withstand extreme temperature changes, helping support long service life in demanding cooling system conditions.