Dorman 902-5045 Engine Coolant Thermostat Housing

Reliable Engine Coolant Thermostat Housing for Ford and Mazda

The Dorman 902-5045 engine coolant thermostat housing is designed to provide a durable and precise fit for select Ford and Mazda vehicles. Crafted from metal with a natural finish, this thermostat housing ensures reliable performance and long-lasting service.

• Constructed from durable metal material for strength and heat resistance
• Includes a gasket for a secure, leak-free seal
• Natural color finish for corrosion resistance
• Outlet port diameter of 1.875 inches for proper coolant flow
• Two mounting holes with 0.313-inch diameter for secure installation
• 180-degree housing neck angle to match OEM specifications
• Compatible with Ford 626, Mazda MX-6, and Ford Probe models
• Part number 902-5045 for accurate identification and fitment

Product Details and Specifications

This Dorman engine coolant thermostat housing (part number 902-5045) is engineered to meet the exact requirements of your vehicle’s cooling system. The metal construction offers enhanced durability compared to plastic alternatives, resisting warping and cracking under high temperatures. The included gasket ensures a tight seal between the housing and engine block, preventing coolant leaks. With two mounting holes sized at 0.313 inches, installation aligns precisely with factory mounting points. The 1.875-inch outlet port diameter supports proper coolant flow, while the 180-degree housing neck angle matches the original equipment design for seamless integration.

Compatible Vehicles and Applications

This thermostat housing is compatible with specific Ford and Mazda models, including:

• Ford 626
• Mazda MX-6
• Ford Probe

It is important to verify your vehicle’s year and engine specifications to ensure proper fitment with part number 902-5045.

Common Issues Addressed by This Thermostat Housing

• Coolant leaks caused by cracked or damaged thermostat housing
• Overheating due to improper coolant flow
• Warped housing leading to gasket failure
• Corrosion-related damage in older thermostat housings
• Replacement of worn or missing thermostat housing components

Installation Notes and Tips

When installing the Dorman 902-5045 thermostat housing, ensure the engine is cool before beginning work. Remove the old housing carefully to avoid damaging surrounding components. Clean the mounting surface thoroughly to provide a proper seal for the included gasket. Torque mounting bolts to manufacturer specifications to prevent leaks. Note that bolts are not included with this part, so reuse existing hardware or source appropriate replacements.

Quality Assurance and Warranty

Dorman manufactures this thermostat housing to meet or exceed OEM standards for fit, form, and function. The metal construction and included gasket contribute to reliable, long-term operation. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or your supplier for exact warranty terms related to part number 902-5045.