Dorman 902-896 Engine Coolant Thermostat Housing - Upper

Overview of Dorman Engine Coolant Thermostat Housing 902-896

The Dorman 902-896 engine coolant thermostat housing is designed for reliable cooling system performance in Ford and Mercury vehicles. Specifically compatible with Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer models, this thermostat housing ensures proper coolant flow and temperature regulation.

• Constructed from durable black plastic material
• Outlet port diameter of 1.5 inches for precise coolant flow
• Includes one water outlet and one O-ring for secure sealing
• Features three mounting holes with 0.375-inch diameter for stable installation
• Housing neck angled at 45 degrees to fit OEM specifications
• Gasket or seal included for leak prevention
• Does not include thermostat or mounting bolts
• No air vent (bleeder valve) included

Detailed Product Description

The Dorman 902-896 engine coolant thermostat housing is engineered to meet the exact fitment requirements of Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer vehicles. Made from high-quality black plastic, this housing offers resistance to corrosion and heat, contributing to the longevity of the cooling system. The 1.5-inch outlet port diameter and 45-degree housing neck angle are designed to match OEM specifications, ensuring seamless integration with existing cooling components. Included with the housing is an O-ring and gasket to provide a secure, leak-free seal during installation. While the thermostat and mounting bolts are not included, the housing’s three mounting holes with 0.375-inch diameter allow for straightforward attachment using existing hardware.

Common Applications and Issues Addressed

• Replacement for cracked or leaking thermostat housing
• Prevents coolant leaks that can cause engine overheating
• Restores proper coolant flow in Ford Explorer and Mercury Mountaineer cooling systems
• Addresses coolant contamination due to housing failure
• Supports maintenance of engine temperature regulation

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid burns
• Use the included O-ring and gasket to prevent leaks
• Verify the 45-degree neck angle aligns with your vehicle’s coolant hoses
• Reuse existing mounting bolts or source OEM replacements as bolts are not included
• Inspect surrounding cooling system components for wear during installation

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-896 thermostat housing undergoes rigorous quality control to ensure durability and performance in Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer vehicles. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship.