Dorman 902-1105 Engine Coolant Thermostat Housing - Outer

Reliable Engine Coolant Thermostat Housing for Ford and Mazda Vehicles

The Dorman 902-1105 engine coolant thermostat housing is designed to provide a durable and precise fit for select Ford, Lincoln, Mazda, and Mercury models. Engineered with quality plastic material and including a gasket, this thermostat housing ensures proper coolant flow and engine temperature regulation.

Key Features of Dorman 902-1105 Thermostat Housing

• Constructed from durable black plastic for corrosion resistance
• Includes a gasket for a secure, leak-free seal
• Outlet port diameter of 1.625 inches for accurate coolant flow
• Three mounting holes with 0.313-inch diameter for stable installation
• 90-degree housing neck angle to match OEM specifications
• Compatible with Ford Escape, Fusion, Mariner, Lincoln Milan, Mazda MPV, Tribute, and Mercury Zephyr
• Thermostat not included; designed for use with existing thermostat

Detailed Product Description

The Dorman 902-1105 engine coolant thermostat housing is a direct replacement part made from high-quality plastic, offering resistance to heat and corrosion commonly found in cooling systems. Its black finish and precise dimensions, including a 1.625-inch outlet port diameter and a 90-degree neck angle, ensure compatibility with the cooling system layout of various Ford, Lincoln, Mazda, and Mercury vehicles. The included gasket helps maintain a tight seal between the housing and engine block, preventing coolant leaks. This housing features three mounting holes sized at 0.313 inches, providing secure attachment points without the need for additional O-rings or bolts, which are not included.

Common Applications and Issues Addressed

• Replacement for cracked or damaged thermostat housing
• Prevents coolant leaks that can cause engine overheating
• Restores proper coolant flow for efficient engine temperature control
• Eliminates coolant contamination from housing failure
• Ensures reliable mounting and sealing in the cooling system

Installation Notes and Tips

• Verify compatibility with your vehicle’s make and model before installation
• Use the included gasket to ensure a proper seal and prevent leaks
• Inspect mounting holes and clean mating surfaces prior to installation
• Torque mounting bolts to manufacturer specifications (bolts not included)
• Replace thermostat separately if necessary, as it is not included with this housing

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-1105 thermostat housing undergoes rigorous quality control to ensure durability and reliable performance in your vehicle’s cooling system. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship.