Dorman 902-5153 Engine Coolant Thermostat Housing Assembly

Reliable Engine Coolant Thermostat Housing Assembly for Ford F-150 and Lincoln Mark LT

The Dorman 902-5153 Engine Coolant Thermostat Housing Assembly is designed to maintain optimal engine temperature for Ford F-150 and Lincoln Mark LT models. Crafted from durable aluminum, this thermostat housing assembly ensures efficient coolant flow and reliable performance under regular driving conditions.

Key Features of Dorman 902-5153 Thermostat Housing Assembly

• Constructed from natural aluminum for corrosion resistance and durability
• Includes thermostat with a 190°F opening temperature for precise engine temperature regulation
• Comes with an O-ring gasket to ensure a secure, leak-free seal
• Features two outlet ports and two mounting holes with a 2.6-inch bolt hole center-to-center spacing
• Flange dimensions: 2.26 inches length, 2.05 inches thickness, and 3.58 inches width
• Compatible with Ford F-150 and Lincoln Mark LT models
• Mounting hardware not included

Detailed Description

This Dorman Engine Coolant Thermostat Housing Assembly (part number 902-5153) is engineered to replace the original thermostat housing on select Ford and Lincoln vehicles. The aluminum construction offers strength and resistance to heat and corrosion, which helps maintain the integrity of the cooling system. The included thermostat opens at 190 degrees Fahrenheit, allowing coolant to flow through the engine when it reaches the optimal operating temperature. The assembly features two outlet ports to accommodate specific coolant routing requirements and uses an O-ring gasket to prevent leaks. With two mounting holes spaced 2.6 inches apart, installation aligns with factory specifications for a secure fit.

Common Applications and Issues Addressed

• Replacement for cracked or leaking thermostat housing
• Resolves overheating caused by faulty thermostat operation
• Prevents coolant leaks that can lead to engine damage
• Restores proper coolant flow in Ford F-150 and Lincoln Mark LT cooling systems
• Addresses corrosion-related failures in original housing components

Installation Notes and Tips

• Ensure engine is cool before beginning installation to avoid burns
• Use the included O-ring gasket to achieve a proper seal; do not reuse old gaskets
• Torque mounting bolts to manufacturer specifications for secure fitment
• Mounting hardware is not included; reuse original bolts or source appropriate replacements
• Verify thermostat opening temperature matches vehicle requirements before installation

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-5153 thermostat housing assembly undergoes rigorous quality checks to ensure durability and reliable performance. This product includes a limited warranty against defects in material and workmanship, providing confidence in your replacement part.