Dorman 902-782 Engine Coolant Thermostat Housing Assembly

Dorman 902-782 Thermostat Housing Assembly

Dorman 902-782 is an engine coolant thermostat housing assembly built for specified Ford Ranger and Mazda B2500 applications. It matches the stock housing’s fit and durability requirements and is made to handle repeated temperature swings in the cooling system.

Key Features

• Engine coolant thermostat housing assembly for cooling system service
• Engineered to match the fit and durability of the original housing
• Built to withstand extreme temperature changes for longer service life
• Direct replacement for 1998-2001 Ford Ranger and 1998-2001 Mazda B2500 applications
• Part number 902-782 for easy catalog lookup

Detailed Description

This thermostat housing assembly is a replacement cooling-system component for 1998-2001 Ford Ranger and 1998-2001 Mazda B2500 models, including applications that use the thermostat and sensor within the housing assembly. Dorman 902-782 is designed to restore proper thermostat mounting and coolant routing at the engine, helping maintain stable operating temperature in vehicles that rely on this housing design. This part cross-references Motorad 7111KT for the same application.

Common Issues It Can Help Solve

• Cracked or warped thermostat housing
• Coolant leaks at the housing interface
• Improper thermostat sealing or mounting
• Cooling system temperature control problems caused by a damaged housing
• Corrosion or heat-related housing deterioration

Installation Notes and Tips

Verify engine coolant thermostat housing assembly fitment by year, make, and model before installation. Inspect the mating surfaces, thermostat, sensor, and coolant passages during service, and replace worn seals or related components as needed. Confirm the cooling system is properly filled and bled after installation to reduce air pockets.

Quality Assurance

Dorman designs this replacement housing to match stock fit and durability requirements and to withstand extreme temperature changes in normal cooling-system operation.