Dorman 902-961 Engine Coolant Thermostat Housing - Engine Block

Reliable Engine Coolant Thermostat Housing for Audi and Volkswagen

The Dorman 902-961 engine coolant thermostat housing is designed to provide a durable and precise fit for various Audi and Volkswagen models. Engineered from high-quality plastic, this thermostat housing ensures efficient coolant flow and temperature regulation for your vehicle's engine.

• Constructed from durable black plastic material
• Includes gasket and O-ring for secure sealing
• Features two mounting holes with 0.25-inch diameter each
• Housing neck angled at 45 degrees from base for optimal coolant routing
• Package contains one water outlet and one O-ring; bolts not included

Product Details and Specifications

The Dorman 902-961 thermostat housing is specifically designed for compatibility with Audi and Volkswagen vehicles, including models such as the Audi A3, A3 Quattro, S3, TT, TT Quattro, and Volkswagen Beetle, Bora, Caddy, Clasico, EuroVan, Golf, Golf City, Jetta, Jetta City, Passat, Polo, and Sharan. Made from black plastic, this housing offers corrosion resistance and lightweight durability. It comes with a gasket and O-ring to ensure a tight seal and prevent coolant leaks. The housing features two mounting holes, each with a diameter of 0.25 inches, and a 45-degree neck angle from the base to facilitate proper coolant flow. Note that the thermostat and mounting bolts are not included in this package.

Common Applications and Problem Resolution

• Replacement for cracked or leaking thermostat housings
• Solves coolant leakage issues around the thermostat area
• Prevents engine overheating caused by faulty coolant flow
• Restores proper coolant circulation in Audi A3 and Volkswagen Golf models
• Addresses coolant system failures in Volkswagen Passat and Jetta vehicles

Installation Notes and Tips

When installing the Dorman 902-961 thermostat housing, ensure the engine is cool before beginning work. Use the included gasket and O-ring to create a secure seal and prevent leaks. Verify that the two mounting holes align correctly with the vehicle’s mounting points. Since bolts are not included, reuse the original hardware or source appropriate replacements. Proper torque specifications should be followed to avoid damage to the housing or mounting surface.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-961 thermostat housing undergoes rigorous quality control to ensure durability and reliable performance in Audi and Volkswagen vehicles. This part is backed by Dorman’s limited warranty, providing coverage against defects in material and workmanship under normal use.