Dorman 902-1997 Engine Coolant Thermostat Housing Assembly

OE FIX Thermostat Housing for Mustang

This Dorman thermostat housing assembly is a direct-fit cooling system replacement for select 2005-2010 Ford Mustang models. Part number 902-1997 upgrades the original plastic-style housing to aluminum to help resist warping and recurring coolant leaks.

Key Features

• Aluminum housing construction with a silver finish
• OE FIX design addresses common plastic housing failure points
• Includes an O-ring seal for the housing interface
• Three mounting holes and three outlet ports for the listed application
• Package contents include the thermostat housing, hose, and clamps
• Thermostat opening temperature: 120 degrees

Detailed Description

Dorman 902-1997 is an engine coolant thermostat housing assembly built for 2005-2010 Ford Mustang applications with cover. It is engineered as a metal replacement for the original equipment housing, helping reduce the risk of heat-related distortion that can occur with plastic construction. The aluminum body, O-ring seal, and application-specific port layout support a proper cooling system connection on the Mustang platform. If you are replacing a leaking or warped Ford Mustang thermostat housing, this OE-style assembly provides a direct-fit service part for the listed vehicles.

This part cross-references 2L2Z8592BA for the same application.

What It Helps Fix

• Coolant seepage at the thermostat housing
• Warped or cracked plastic housing surfaces
• Repeated cooling system leaks from housing distortion
• Improper sealing at the housing-to-engine interface
• Cooling system service needs on 2005-2010 Ford Mustang models

Installation Notes and Tips

Fits 2005-2010 Ford Mustang, N/A. Confirm the vehicle uses the covered metal housing with cover configuration before installation. Transfer any required hoses as needed for the application, and inspect the mating surfaces, clamps, and coolant condition during service. Always follow the factory cooling system bleed and refill procedure after replacement.

Quality Assurance

Dorman OE FIX parts are built to address known failure points in original equipment designs by changing the housing material from plastic to metal. Part number 902-1997 is made for the listed Mustang application and follows the OE-style fitment and sealing layout required for service replacement.