Dorman 902-3003 Engine Coolant Thermostat Housing

Engine Coolant Thermostat Housing

Dorman 902-3003 is a replacement engine coolant thermostat housing for select Chrysler, Dodge, and related cooling system applications. It is built with a black plastic housing, a gasket included, and a 180-degree neck angle to match the original layout on specified vehicles.

Compatible with Chrysler Sebring, Chrysler Cirrus, and Dodge Stratus applications, this thermostat housing is engineered to match stock fit and durability while handling repeated temperature swings in the cooling system. Part number 902-3003 is a direct-fit service replacement for vehicles that use a 1.188-inch outlet port and a 3-hole mounting pattern.

• Plastic housing construction with black finish
• Outlet port diameter: 1.188 in.
• Gasket included for installation
• 3 mounting holes with 0.313 in. mounting hole diameter
• 180-degree housing neck angle
• No thermostat included
• No bleeder valve and no O-rings required

Fitment Details

• Fits 2008-2010 Chrysler Sebring, N/A, engine coolant thermostat housing for cooling system.
• Fits 2001-2007 Chrysler Sebring, N/A, cover; w/2 ports.
• Fits 2001-2006 Chrysler Cirrus, N/A, cover; w/2 ports.
• Fits 2001-2006 Dodge Stratus, N/A, cover; w/2 ports.

Common Repair Uses

• Coolant leaks at the thermostat housing
• Cracked or warped plastic housing
• Damaged outlet port or sealing surface
• Cooling system service on Chrysler Sebring, Chrysler Cirrus, or Dodge Stratus
• Replacement of a worn housing during thermostat-related repairs

Installation Notes

Verify the outlet port diameter, mounting hole pattern, and neck angle before installation. This Dorman 902-3003 thermostat housing includes a gasket, but does not include bolts or a thermostat. Confirm the vehicle’s cooling system configuration and transfer any reusable components only when they are in serviceable condition.

Quality Assurance

Dorman designs this replacement thermostat housing to match the fit and durability of the original part on specified vehicles. It is engineered to withstand extreme temperature changes for extended service life. This part cross-references Gates CO34778 and Four Seasons 85184 for the same application.