Dorman 902-2032 Engine Coolant Thermostat Housing

Reliable Engine Coolant Thermostat Housing for Chevrolet and GMC

The Dorman 902-2032 engine coolant thermostat housing is designed to provide a durable and precise fit for select Chevrolet, GMC, and Oldsmobile models. Engineered from metal with a natural finish, this thermostat housing ensures consistent performance and long-lasting service in your vehicle's cooling system.

• Constructed from durable metal material for strength and heat resistance
• Natural color finish for corrosion resistance and OEM appearance
• Includes a gasket for a secure, leak-free seal
• Features two mounting holes with 0.313-inch diameter for proper installation
• Outlet port diameter measures 1.25 inches to match factory specifications
• 180-degree housing neck angle for correct coolant flow alignment
• Compatible with Chevrolet Blazer, GMC Jimmy, S10, Sonoma, and Oldsmobile Bravada models

Product Details and Specifications

The Dorman 902-2032 thermostat housing is crafted from metal to withstand the high temperatures and pressures within the engine cooling system. Its natural finish helps resist corrosion, maintaining integrity over time. The housing includes a gasket to ensure a tight seal between the housing and engine block, preventing coolant leaks. With two mounting holes sized at 0.313 inches in diameter, installation aligns precisely with factory mounting points. The outlet port diameter of 1.25 inches matches OEM dimensions, ensuring proper hose fitment. The housing neck angle is set at 180 degrees, facilitating correct coolant flow direction. This part does not include a thermostat or bolts, and no O-rings are required for installation.

Compatible Vehicles and Applications

This engine coolant thermostat housing is compatible with a range of Chevrolet, GMC, and Oldsmobile vehicles, including:

• Chevrolet Blazer
• GMC Jimmy
• Chevrolet S10 and S10 Blazer
• GMC Sonoma
• Oldsmobile Bravada

Use the Dorman 902-2032 thermostat housing when replacing a damaged or leaking housing in these models to restore proper coolant system function.

Common Issues Addressed by This Thermostat Housing

• Coolant leaks caused by cracked or warped thermostat housing
• Overheating due to improper coolant flow from damaged housing
• Corrosion-related failures in original plastic or inferior housings
• Loose or damaged mounting points leading to coolant seepage
• Replacement of worn or missing gaskets to prevent leaks

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid burns
• Remove old gasket material thoroughly to prevent leaks
• Verify mounting hole alignment and torque bolts to manufacturer specifications (bolts not included)
• Inspect connected hoses for wear and replace if necessary
• Check coolant levels and refill after installation to avoid air pockets

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-2032 thermostat housing undergoes rigorous quality control to ensure durability and reliable performance. This part includes a gasket for proper sealing but does not come with a thermostat or mounting bolts. Warranty coverage details can be obtained from the product documentation or Dorman directly.