Dorman 902-2069 Engine Coolant Thermostat Housing

Engine Coolant Thermostat Housing for OE Fit

Dorman 902-2069 is a replacement engine coolant thermostat housing built to match the fit and durability of the stock housing on specified vehicles. It is made from metal and engineered to handle repeated temperature swings in the cooling system.

Compatible with Buick Skyhawk, Cadillac Cimarron, Chevrolet Cavalier, Oldsmobile Firenza, Pontiac Sunbird, Pontiac J2000 Sunbird, and Pontiac J2000 applications, this thermostat housing includes a gasket for a direct cooling system service replacement. The natural-finish housing uses a 1.25 in. outlet port and a 180-degree neck angle.

Key Features

• Metal thermostat housing for cooling system service
• Includes gasket; thermostat not included
• 1.25 in. outlet port diameter
• 2 mounting holes with 0.313 in. mounting hole diameter
• No bleeder valve and no O-rings required
• Natural finish housing with 180-degree neck angle
• Dorman 902-2069 replacement for specified GM compact car applications

Detailed Description

This engine coolant thermostat housing is a direct replacement for the original housing used on 1982-1986 Buick Skyhawk, 1982-1986 Cadillac Cimarron, 1982-1986 Chevrolet Cavalier, 1982-1986 Oldsmobile Firenza, 1986 Pontiac Sunbird, 1984-1985 Pontiac J2000 Sunbird, and 1982-1983 Pontiac J2000 models. Dorman 902-2069 is built in metal to match the stock part’s fit and service requirements while standing up to the thermal cycling common in engine cooling systems. This part cross-references Four Seasons 84952 for the same application.

Common Repair Uses

• Replacing a cracked or warped thermostat housing
• Repairing coolant leaks at the housing or gasket surface
• Restoring proper thermostat mounting and coolant flow control
• Addressing corrosion damage on the original housing
• Servicing cooling system components during thermostat replacement

Installation Notes

Verify the outlet port diameter, mounting hole spacing, and neck angle against the original housing before installation. Clean the mating surface thoroughly, install the included gasket, and transfer any reusable components from the original cooling system setup as needed. This housing does not include a thermostat or mounting bolts.

Quality Assurance

Dorman designs this replacement housing to match the fit and durability of the stock thermostat housing on the listed vehicles and to withstand extreme temperature changes for extended service life.