Dorman 902-911 Engine Coolant Thermostat Housing

Reliable Engine Coolant Thermostat Housing for Volkswagen Vehicles

The Dorman 902-911 engine coolant thermostat housing is designed specifically for Volkswagen Golf, Jetta, and R32 models. Crafted from durable black plastic, this thermostat housing ensures proper coolant flow and engine temperature regulation for your VW vehicle.

• Constructed from high-quality black plastic for corrosion resistance
• Includes one water outlet and one O-ring for a secure seal
• Outlet port diameter measures 1.25 inches for precise fitment
• Features three mounting holes with 0.313-inch diameter for stable installation
• Housing neck angle is perpendicular to the base for correct coolant routing
• Compatible with Volkswagen Golf, Jetta, and R32 models
• Part number 902-911 ensures exact replacement

Product Details and Specifications

The Dorman 902-911 thermostat housing is engineered to meet OEM specifications for Volkswagen vehicles. Made from durable plastic, it resists corrosion and withstands engine heat. The housing includes an O-ring to provide a tight seal and prevent coolant leaks. Its outlet port diameter of 1.25 inches and three mounting holes with 0.313-inch diameter ensure a secure and precise fit. The housing neck is designed perpendicular to the base, maintaining proper coolant flow direction. Note that this part does not include a thermostat or bolts, and it does not have an air vent or bleeder valve.

Compatible Volkswagen Models and Applications

This engine coolant thermostat housing is compatible with the following Volkswagen models:

• Volkswagen Golf
• Volkswagen Jetta
• Volkswagen R32

Use part number 902-911 to ensure compatibility and proper fitment for these vehicles.

Common Issues Addressed by This Thermostat Housing

• Coolant leaks around the thermostat housing area
• Overheating due to faulty or cracked housing
• Improper coolant flow causing engine temperature fluctuations
• Corrosion damage to original thermostat housing
• Replacement of worn or damaged O-ring seals

Installation Notes and Tips

When installing the Dorman 902-911 thermostat housing, ensure the mounting surface is clean and free of debris. Replace the included O-ring to maintain a proper seal and prevent leaks. Tighten mounting bolts evenly to the manufacturer’s torque specifications (bolts not included). Verify the housing neck is aligned perpendicular to the base for correct coolant flow. This part does not include a thermostat, so reuse the existing thermostat or install a new one separately.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-911 thermostat housing undergoes quality inspections to ensure durability and reliable performance in Volkswagen Golf, Jetta, and R32 vehicles. Warranty coverage details can be obtained from the product documentation or manufacturer.