Dorman 902-3016 Engine Coolant Thermostat Housing

Reliable Engine Coolant Thermostat Housing for Jeep Models

The Dorman 902-3016 engine coolant thermostat housing is designed to provide a durable and precise fit for Jeep Cherokee, Comanche, and Wrangler vehicles. Crafted from metal with a natural finish, this thermostat housing ensures efficient cooling system performance and long-lasting reliability.

• Constructed from durable metal material for strength and heat resistance
• Includes a gasket for a secure, leak-free seal
• Features a 1.5-inch outlet port diameter for proper coolant flow
• Equipped with an air vent (bleeder valve) to remove trapped air
• Two mounting holes with 0.313-inch diameter for secure installation
• Housing neck angle of 180 degrees for correct coolant routing
• Package contains thermostat housing with gasket; bolts and thermostat not included

Detailed Product Description

The Dorman 902-3016 thermostat housing is engineered specifically for Jeep Cherokee, Comanche, and Wrangler models, ensuring compatibility and optimal performance. Its metal construction offers enhanced durability under high-temperature engine conditions. The natural color finish maintains the original equipment appearance. The housing includes a gasket to prevent coolant leaks and features a 1.5-inch outlet port diameter to maintain proper coolant flow through the engine cooling system. The integrated air vent (bleeder valve) allows for efficient removal of trapped air, reducing the risk of overheating. With two mounting holes sized at 0.313 inches, installation is secure and stable. The 180-degree housing neck angle aligns with factory specifications for proper coolant hose connection.

Common Applications and Issues Addressed

• Replacement for cracked or damaged thermostat housing
• Eliminates coolant leaks caused by worn or failed seals
• Prevents engine overheating due to improper coolant flow
• Resolves air pockets in the cooling system with built-in bleeder valve
• Restores proper coolant routing in Jeep Cherokee, Comanche, and Wrangler vehicles

Installation Notes and Tips

• Ensure engine is cool before beginning installation to avoid burns
• Use the included gasket to achieve a proper seal and prevent leaks
• Check mounting holes and hardware for wear; bolts are not included
• Verify the 180-degree neck angle aligns with your vehicle’s coolant hose
• Bleed the cooling system after installation to remove trapped air

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 a reliable seal and long service life. While bolts and thermostat are not included, the housing is designed for straightforward replacement in compatible Jeep models. Warranty information is available through Dorman and typically covers defects in materials and workmanship under normal use.