Dorman 902-1023 Engine Coolant Thermostat Housing

Engine Coolant Thermostat Housing for Ford and Mazda

This Dorman engine coolant thermostat housing is a direct replacement for select Ford Escape, Ford Focus, and Mazda Tribute applications. Built from black plastic with a 90-degree housing neck and a 1.25-inch outlet port, it is made to match the original fit and durability requirements of the stock housing.

Part number 902-1023 is designed for cooling system service where the thermostat housing has cracked, warped, or begun leaking. It includes a gasket and is shaped for the specified vehicles listed below.

Key Features

• Replacement engine coolant thermostat housing for select 2000-2004 Ford and Mazda vehicles
• Black plastic construction for OE-style fitment
• 1.25-inch outlet port diameter
• 90-degree housing neck angle
• Gasket included; thermostat not included
• Two mounting holes with 0.313-inch diameter
• No bleeder valve and no bolts included

Detailed Description

Dorman 902-1023 is engineered to match the fit and durability of the original thermostat housing on specified vehicles. It is built to handle repeated temperature swings in the cooling system, helping maintain a secure seal at the thermostat housing connection. This part cross-references Gates 7280 for the same application.

Compatible With 2001-2004 Ford Escape, engine coolant thermostat housing for cooling system; 2001-2004 Ford Focus, wo/Temperature Sensor; Cover; 2001-2004 Mazda Tribute, engine coolant thermostat housing for cooling system; and 2000 Ford Focus, wo/Temperature Sensor; From 12/01/99; Cover. If you are searching for a Ford Focus thermostat housing or a Mazda Tribute coolant housing, part number 902-1023 is the listed replacement.

Common Problems This Part Can Address

• Coolant leaks at the thermostat housing
• Cracked or warped plastic housing
• Improper sealing at the coolant outlet connection
• Cooling system service on a worn original housing
• Replacement after temperature-related housing damage

Installation Notes and Tips

Verify vehicle year, engine configuration, and sensor coverage before installation. This housing is listed for Ford Focus applications without a temperature sensor and for the specified Escape and Tribute cooling system applications. Transfer or reuse only the components required by the vehicle configuration, and inspect the mating surfaces and gasket area before assembly.

Quality Assurance

Dorman designs replacement cooling system components to match original fit and service requirements on the listed applications. Part number 902-1023 is built for the specified vehicle coverage and material requirements of the thermostat housing location.