Dorman 902-075 Engine Auxiliary Water Pump - Front

Overview of Dorman Engine Auxiliary Water Pump 902-075

The Dorman 902-075 engine auxiliary water pump is designed to support the cooling system of select Audi and Volkswagen models. Engineered with durable plastic and rubber materials, this black auxiliary water pump ensures reliable operation for vehicles such as the Audi A6, A6 Quattro, Allroad Quattro, Passat, and S4.

• Constructed from high-quality plastic and rubber components
• Black color finish for corrosion resistance
• Single mounting hole with a diameter of 0.27 inches for secure installation
• Inlet pipe diameter of 0.55 inches and outlet pipe diameter of 0.57 inches
• Clockwise rotation to match OEM specifications
• Depth of 3.7 inches for proper fitment
• Does not include pulley, gasket, or shaft
• Package contains one auxiliary water pump

Detailed Product Description

The Dorman 902-075 auxiliary water pump is specifically designed to maintain optimal coolant circulation in the engine cooling system of compatible Audi and Volkswagen vehicles. Made from durable plastic and rubber materials, this pump offers resistance to heat and wear, contributing to the longevity of the cooling system. Its black finish helps protect against corrosion, while the precise inlet and outlet pipe diameters ensure seamless integration with existing cooling lines. The pump features a single mounting hole with a 0.27-inch diameter, facilitating straightforward installation. The clockwise rotation matches the original equipment manufacturer (OEM) specifications, ensuring proper operation within the engine's auxiliary cooling circuit.

Compatible Vehicles and Applications

• Compatible with Audi A6 and A6 Quattro models
• Fits Audi Allroad Quattro vehicles
• Suitable for Volkswagen Passat and S4 models
• Used to support engine cooling by circulating coolant through auxiliary pathways
• Helps prevent overheating and maintains engine temperature stability

Installation Notes and Tips

When installing the Dorman 902-075 auxiliary water pump, ensure the mounting hole aligns correctly with the vehicle’s bracket. Verify that the inlet and outlet pipe diameters match the existing coolant hoses to avoid leaks. Since the pump does not include a pulley or gasket, reuse the original components or source compatible parts separately. Confirm the pump’s clockwise rotation matches the vehicle’s system requirements before installation. Proper installation will help maintain efficient coolant flow and engine temperature regulation.

Quality Assurance and Warranty

Dorman manufactures this auxiliary water pump to meet or exceed OEM standards for fit, form, and function. The use of plastic and rubber materials is selected for durability and resistance to engine heat and coolant exposure. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in material and workmanship. For exact warranty terms, consult the product documentation or manufacturer resources.