Dorman 902-956 Engine Coolant Thermostat Housing - Water Pump

Overview of Dorman Engine Coolant Thermostat Housing 902-956

The Dorman 902-956 engine coolant thermostat housing is designed for reliable cooling system performance in select Volkswagen models. This black plastic housing includes essential seals and mounting features to ensure a secure fit and proper coolant flow.

• Constructed from durable black plastic material
• Includes one water outlet and one O-ring for sealing
• Comes with gasket and O-rings included for leak prevention
• Features two mounting holes with 0.4-inch diameter each
• Housing neck positioned at a 90-degree angle from the base
• Compatible with Volkswagen Cabrio, Derby, Golf, Jetta, and Passat models

Detailed Product Description

The Dorman 902-956 thermostat housing is engineered to replace the original equipment part in Volkswagen vehicles such as the Cabrio, Derby, Golf, Jetta, and Passat. Made from high-quality plastic, this housing offers resistance to corrosion and heat, contributing to the longevity of the cooling system. The included gasket and O-ring ensure a tight seal to prevent coolant leaks, while the two mounting holes provide secure attachment points. The housing neck is designed at a 90-degree angle from the base, matching the OEM specifications for proper coolant flow and hose alignment. Note that this part does not include the thermostat or mounting bolts.

Common Applications and Issues Addressed

• Replacement for cracked or damaged thermostat housing
• Prevents coolant leaks caused by worn or missing seals
• Restores proper coolant flow in Volkswagen cooling systems
• Addresses overheating issues related to faulty housing
• Ensures secure mounting with correct hole alignment

Installation Notes and Tips

When installing the Dorman 902-956 thermostat housing, ensure the mating surfaces are clean and free of old gasket material. Use the included gasket and O-ring to achieve a proper seal. Verify that the two mounting holes align correctly with the vehicle’s mounting points and torque bolts to manufacturer specifications (bolts not included). Since the thermostat is not included, inspect the existing thermostat and replace if necessary during installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-956 thermostat housing undergoes quality checks to ensure durability and performance in Volkswagen Cabrio, Derby, Golf, Jetta, and Passat models. Warranty coverage details can be obtained from Dorman directly or through authorized distributors.