Dorman 902-852 Engine Coolant Thermostat Housing Assembly

Reliable Engine Coolant Thermostat Housing Assembly for Dodge and Jeep

The Dorman 902-852 Engine Coolant Thermostat Housing Assembly is designed to maintain optimal engine temperature for Dodge Durango, Jeep Grand Cherokee, Wrangler, and Wrangler JK models. This assembly includes a thermostat and gasket, ensuring a complete solution for your vehicle's cooling system needs.

Key Features of Dorman 902-852 Thermostat Housing Assembly

• Durable black plastic construction for corrosion resistance
• Includes thermostat with a 203°F opening temperature for precise temperature regulation
• Comes with a gasket to ensure a secure, leak-free seal
• Features one outlet port and a bleeder hole for efficient coolant flow and air removal
• Two mounting holes with a 3.375-inch bolt hole center-to-center spacing for proper fitment
• Flange dimensions: 3 inches length, 4 inches width, and 0.3 inches thickness
• Compatible with Dodge Durango, Jeep Grand Cherokee, Wrangler, and Wrangler JK models

Detailed Description of the Thermostat Housing Assembly

The Dorman 902-852 thermostat housing assembly is engineered from high-quality plastic to resist corrosion and withstand the thermal stresses of engine operation. The included thermostat opens at 203 degrees Fahrenheit, helping to regulate engine temperature effectively. This assembly features a single outlet port and a bleeder hole to facilitate proper coolant circulation and air venting, reducing the risk of overheating. The gasket included ensures a tight seal between the housing and engine block, preventing coolant leaks. With two mounting holes spaced 3.375 inches apart, this housing fits securely on compatible Dodge and Jeep models.

Common Applications and Issues Addressed

• Replacement for cracked or leaking thermostat housing
• Solves overheating caused by faulty thermostat operation
• Prevents coolant leaks that can lead to engine damage
• Restores proper coolant flow and temperature regulation
• Addresses air trapped in the cooling system with built-in bleeder hole

Installation Notes and Tips

• Ensure engine is cool before beginning installation to avoid burns
• Remove old thermostat housing and clean mounting surface thoroughly
• Use the included gasket to prevent coolant leaks
• Torque mounting bolts to manufacturer specifications for secure fitment
• Bleed the cooling system after installation to remove trapped air

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-852 thermostat housing assembly undergoes rigorous quality checks to ensure durability and reliable performance. This product includes a gasket and thermostat for a complete replacement solution. Warranty coverage details can be found through Dorman's official channels.