Dorman 902-079 Engine Auxiliary Water Pump - Upper

Reliable Engine Auxiliary Water Pump for Audi and Volkswagen

The Dorman 902-079 engine auxiliary water pump is designed to support the cooling system of select Audi and Volkswagen models. Engineered with durable materials and precise specifications, this pump helps maintain optimal engine temperature and performance.

• Constructed from plastic, rubber, and steel components for durability
• Black color finish for corrosion resistance
• Clockwise rotation for proper coolant flow
• Two mounting holes with 0.8-inch diameter for secure installation
• Inlet pipe diameter of 0.52 inches and outlet pipe diameter of 0.57 inches
• Depth of 5.7 inches to fit designated engine compartments
• Does not include pulley, gasket, or shaft

Detailed Product Description

The Dorman 902-079 auxiliary water pump is specifically designed for use in Audi A6 Quattro, Allroad Quattro, Golf, Jetta, RS4, S4, and TT Quattro models. Its construction combines plastic, rubber, and steel materials to ensure reliable operation within the engine cooling system. The pump features a clockwise rotation and precise inlet and outlet pipe diameters to maintain efficient coolant circulation. With two mounting holes sized at 0.8 inches, installation is straightforward and secure. This pump does not include a pulley, gasket, or shaft, so those components must be sourced separately if needed.

Common Applications and Issues Addressed

• Supports engine cooling by circulating coolant through auxiliary pathways
• Helps prevent engine overheating in Audi and Volkswagen vehicles
• Replaces faulty or worn auxiliary water pumps causing coolant leaks
• Addresses reduced coolant flow that can lead to engine performance issues
• Restores proper coolant circulation in models with auxiliary pump failures

Installation Notes and Tips

When installing the Dorman 902-079 auxiliary water pump, ensure the clockwise rotation matches the engine’s coolant flow direction. Verify the mounting holes align correctly with the vehicle’s engine bracket using the 0.8-inch diameter holes. Since the pump does not include a pulley, gasket, or shaft, confirm these parts are in good condition or replaced as necessary. Proper sealing and secure mounting are essential to prevent leaks and maintain system integrity.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-079 auxiliary water pump undergoes quality checks to ensure durability and reliable performance in Audi and Volkswagen vehicles. Please refer to Dorman’s warranty policy for specific coverage details.