Dorman 902-030 Engine Coolant Thermostat Housing

Overview of Dorman Engine Coolant Thermostat Housing 902-030

The Dorman 902-030 engine coolant thermostat housing is designed for reliable cooling system performance in Chevrolet Malibu and Pontiac G6 vehicles. Crafted from durable metal with a natural finish, this thermostat housing ensures a secure fit and efficient coolant flow.

• Constructed from sturdy metal material for durability
• Natural color finish for corrosion resistance
• Outlet port diameter of 1 inch for proper coolant flow
• Two mounting holes with 0.25 inch diameter for secure installation
• 180-degree housing neck angle to match OEM specifications
• Does not include thermostat, gasket, bolts, or O-rings

Detailed Product Description

The Dorman 902-030 engine coolant thermostat housing is engineered to meet the exact specifications required for Chevrolet Malibu and Pontiac G6 models. Its metal construction provides strength and heat resistance necessary for maintaining optimal engine temperature. The housing features a 1-inch outlet port diameter and a 180-degree neck angle, ensuring compatibility with the vehicle’s cooling system layout. With two mounting holes sized at 0.25 inches, the housing can be securely fastened without the need for additional hardware included in the package. This part is designed to replace the original thermostat housing, providing a reliable connection point for the thermostat and coolant hoses.

Common Applications and Issues Addressed

• Replacement of cracked or leaking thermostat housing
• Resolving coolant leaks around the thermostat area
• Addressing overheating issues caused by faulty housing
• Restoring proper coolant flow in Chevrolet Malibu and Pontiac G6 engines
• Maintaining engine temperature regulation by housing the thermostat securely

Installation Notes and Tips

When installing the Dorman 902-030 thermostat housing, ensure the engine is cool before beginning work. Since the package does not include a thermostat, gasket, or bolts, use OEM or compatible parts for these components. Clean the mounting surface thoroughly to prevent leaks and verify the 180-degree neck angle aligns with the vehicle’s coolant hose routing. Tighten mounting bolts evenly to the manufacturer’s torque specifications to avoid warping the housing.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-030 thermostat housing undergoes quality checks to ensure durability and performance in Chevrolet Malibu and Pontiac G6 vehicles. While this product does not include a thermostat or seals, it is backed by Dorman’s limited warranty against defects in material and workmanship.