Dorman 902-2008 Engine Coolant Thermostat Housing

Reliable Engine Coolant Thermostat Housing for Select GM and Isuzu Models

The Dorman 902-2008 engine coolant thermostat housing is designed to provide a durable and precise fit for various Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Pontiac vehicles. Engineered from metal with a natural finish, this thermostat housing ensures proper coolant flow and engine temperature regulation.

• Constructed from durable metal material for long-lasting performance
• Includes a gasket for a secure, leak-free seal
• Natural color finish matches OEM appearance
• Features a 1.25-inch outlet port diameter for proper coolant flow
• Three mounting holes with 0.313-inch diameter for secure installation
• 180-degree housing neck angle for correct hose alignment
• Thermostat not included, housing only

Detailed Product Description

The Dorman 902-2008 engine coolant thermostat housing is a direct replacement part designed to maintain optimal engine temperature by housing the thermostat and directing coolant flow. Made from metal, this housing offers enhanced durability compared to plastic alternatives, reducing the risk of cracks or leaks over time. The included gasket ensures a tight seal between the housing and engine block, preventing coolant leaks that can lead to overheating. With a 1.25-inch outlet port diameter and a 180-degree neck angle, this housing aligns precisely with the vehicle’s cooling system hoses for efficient coolant circulation.

This thermostat housing is compatible with a range of vehicles including Buick Cavalier, Chevrolet Lumina, GMC Sonoma, Isuzu LUV, Oldsmobile Cutlass Ciera, and Pontiac Sunfire, among others. The part number 902-2008 helps ensure you receive the correct component for your specific make and model.

Common Applications and Issues Addressed

• Replacement for cracked or leaking thermostat housings
• Prevents coolant leaks that cause engine overheating
• Restores proper coolant flow and temperature regulation
• Eliminates coolant contamination from housing failure
• Supports reliable engine performance in Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Pontiac vehicles

Installation Notes and Tips

• Ensure the engine is cool before beginning installation
• Remove old thermostat housing and clean mounting surface thoroughly
• Use the included gasket to prevent leaks; do not reuse old gaskets
• Torque mounting bolts to manufacturer specifications (bolts not included)
• Check hose connections for proper fit and secure clamps

Quality Assurance and Warranty

Dorman manufactures the 902-2008 thermostat housing to meet or exceed OEM standards for fit, form, and function. The metal construction provides enhanced durability over plastic housings. This part includes a gasket for proper sealing but does not include bolts or a thermostat. While specific warranty details vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to Dorman’s warranty policy for complete information.