Dorman 902-2119 Engine Coolant Thermostat Housing Assembly

Engine Coolant Thermostat Housing for Saturn Astra

Dorman 902-2119 is a replacement engine coolant thermostat housing assembly built for 2008-2009 Saturn Astra applications. It combines the thermostat and housing in one metal assembly to match the original fit and service requirements for the vehicle’s cooling system.

• Direct replacement thermostat housing assembly for Saturn Astra
• Metal construction with a natural finish
• Includes thermostat with 198 degree opening temperature
• One outlet port and four mounting holes
• Package contents: 1 thermostat housing and 1 thermostat
• Part number 902-2119 for catalog and cross-reference use

Fitment and Application Details

Compatible With 2008-2009 Saturn Astra, engine coolant thermostat housing assembly with integrated cover. This Dorman 902-2119 assembly is engineered to match the stock housing’s fit and durability on the listed vehicles, making it a direct service replacement for cooling system repairs. The metal housing measures 1.17 inches inside diameter and uses a gasket-style seal interface with a 2.9-inch flange length, 2.65-inch flange width, and 0.386-inch flange thickness.

This part cross-references Motorad 949-198 for the same application.

Common Repair Uses

• Replacing a cracked or warped thermostat housing
• Restoring proper coolant flow control in the engine cooling system
• Addressing coolant leaks at the housing or flange area
• Correcting thermostat-related temperature regulation issues
• Servicing a worn housing on a 2008-2009 Saturn Astra

Installation Notes

Verify the housing shape, mounting hole pattern, and outlet port layout before installation. Mounting hardware is not included. The gasket or seal is not included, so confirm the required sealing components for your repair. Clean the mating surfaces thoroughly and inspect adjacent cooling system parts before reassembly.

Quality Assurance

Dorman designs this thermostat housing assembly to match the fit and durability of the original part and to withstand repeated temperature changes in normal engine operation. The included thermostat opens at 198 degrees for the specified application.