Dorman 902-081 Engine Auxiliary Water Pump

Reliable Engine Auxiliary Water Pump for Audi and Volkswagen

The Dorman 902-081 engine auxiliary water pump is designed to support the cooling system of select Audi and Volkswagen models. Engineered with durable materials, this pump ensures consistent coolant circulation to maintain optimal engine temperature.

• Constructed from plastic, rubber, and steel components for durability
• Black color finish for corrosion resistance
• Clockwise rotation for proper coolant flow
• Single mounting hole with 0.25-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 Description of Dorman 902-081 Auxiliary Water Pump

This engine auxiliary water pump from Dorman is specifically designed for compatibility with Audi and Volkswagen vehicles, including models such as the Audi A3, A4 Quattro, A5, Q5, TT, and Volkswagen Golf, GTI, Jetta, Passat, and Eos. The pump’s plastic housing combined with rubber and steel components provides a balance of lightweight construction and mechanical strength. Its black finish helps resist corrosion and wear over time. The pump operates with a clockwise rotation, ensuring proper coolant circulation within the engine’s auxiliary cooling system. With a single mounting hole and precise inlet and outlet pipe diameters, the Dorman 902-081 fits securely and integrates seamlessly with the vehicle’s existing cooling components.

Common Applications and Issues Addressed

• Maintains consistent coolant flow in auxiliary cooling circuits
• Prevents engine overheating caused by auxiliary pump failure
• Replaces worn or damaged water pumps in Audi and Volkswagen models
• Helps avoid coolant leaks due to pump housing degradation
• Supports engine performance by ensuring proper temperature regulation

Installation Notes and Tips

• Verify compatibility with your specific Audi or Volkswagen model before installation
• Ensure the mounting hole aligns correctly with the vehicle’s bracket
• Check inlet and outlet pipe connections for secure fit to prevent leaks
• Since the pump does not include a pulley or gasket, reuse existing components or acquire replacements as needed
• Follow manufacturer torque specifications when securing the pump

Quality Assurance and Warranty Information

Dorman manufactures the 902-081 auxiliary water pump to meet or exceed OEM standards for fit, form, and function. The pump undergoes rigorous quality control to ensure reliable operation within the specified Audi and Volkswagen models. While specific warranty terms may vary, Dorman typically offers a limited warranty covering defects in material and workmanship to provide confidence in product durability.