Dorman 902-060 Engine Coolant Thermostat Housing - Lower

Overview of Dorman Engine Coolant Thermostat Housing 902-060

The Dorman 902-060 engine coolant thermostat housing is designed for reliable cooling system performance in select Ford and Mazda vehicles. This black plastic housing includes essential components to ensure a proper seal and fit for your vehicle's thermostat assembly.

• Constructed from durable black plastic material
• Includes gasket and O-rings for secure sealing
• Comes with mounting bolts for easy installation
• Features a 45-degree housing neck angle for precise coolant flow
• Compatible with Ford B4000, Explorer, Explorer Sport, Explorer Sport Trac, and Ranger models
• Inlet port diameter: 3 inches; outlet port diameter: 1.125 inches
• Multiple mounting holes (3 and 6) with bolt hole centers of 2.325 and 2.5 inches
• Flange thickness of 0.25 inches and mounting hole diameter of 0.313 inches

Detailed Product Description

The Dorman 902-060 thermostat housing is engineered to replace the original housing on select Ford and Mazda trucks and SUVs, including the B4000, Explorer series, and Ranger. Made from high-quality black plastic, this housing resists corrosion and heat damage common in engine cooling systems. It includes a gasket and O-rings to ensure a leak-free seal between the housing and engine block. The housing features a 45-degree neck angle to facilitate proper coolant flow and fitment within the engine bay. With inlet and outlet port diameters of 3 inches and 1.125 inches respectively, it matches OEM specifications for efficient coolant circulation. The package also includes mounting bolts, simplifying installation and reducing the need for additional hardware.

Compatible Vehicles and Common Applications

• Ford B4000
• Ford Explorer, Explorer Sport, Explorer Sport Trac
• Ford Ranger
• Mazda models sharing these platforms

This thermostat housing is designed specifically for these models, ensuring proper fit and function within their cooling systems.

Common Issues Addressed by This Thermostat Housing

• Coolant leaks caused by cracked or damaged thermostat housing
• Overheating due to faulty or warped housing affecting thermostat operation
• Corrosion and wear from prolonged exposure to engine heat and coolant
• Improper coolant flow resulting from damaged inlet or outlet ports
• Loose or missing mounting hardware causing coolant system leaks

Installation Notes and Tips

Before installation, ensure the engine is cool and the cooling system is depressurized. Remove the old thermostat housing carefully to avoid damaging surrounding components. Clean the mounting surface thoroughly to remove old gasket material and debris. Use the included gasket and O-rings to create a proper seal. Tighten the mounting bolts evenly to the manufacturer’s torque specifications to prevent leaks. Verify that the housing neck angle aligns correctly with the coolant hoses for optimal flow.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-060 thermostat housing undergoes quality checks to ensure durability and performance. This part includes a gasket, O-rings, and mounting bolts to facilitate a complete and reliable installation. Warranty coverage details can be obtained from the product documentation or manufacturer.