Bosch KS01000571 Power Steering Pump

Bosch Remanufactured Power Steering Pump

Bosch Power Steering Pump (Remanufactured), part number KS01000571, is a mechanical steering pump built for direct replacement in select Audi and Volkswagen applications. It is remanufactured to restore hydraulic steering performance for vehicles that need consistent assist and dependable fluid circulation.

This Bosch Power Steering Pump (Remanufactured) is a fitment-based replacement for 2000-2004 Audi A6 Quattro, 2002-2004 Volkswagen Passat, and 2002 Audi A6. The KS01000571 part number is also useful when cross-referencing OE-style steering pump applications.

Key Features

• Remanufactured Bosch steering pump for hydraulic power steering systems
• Mechanical pump design for OE-style replacement use
• Fits select Audi A6 Quattro, Audi A6, and Volkswagen Passat applications
• Cross-references OE part number 3B7422154A for the same application
• Part number KS01000571 for catalog and fitment verification

Product Details

Bosch Power Steering Pump (Remanufactured), KS01000571, is intended for drivers replacing a worn or noisy steering pump in compatible Audi and Volkswagen vehicles. As a remanufactured unit, it is rebuilt to meet the needs of hydraulic steering systems where stable pressure and smooth steering response are important. Bosch’s Power Steering Pump line focuses on replacement components for steering systems, making this part a practical choice for service work on the listed applications.

Compatible With: 2000-2004 Audi A6 Quattro, 2002-2004 Volkswagen Passat, and 2002 Audi A6. Use KS01000571 to confirm the correct steering pump for your vehicle before ordering.

What It Helps Address

• Hard or heavy steering effort
• Whining or groaning from the power steering system
• Reduced hydraulic assist at low speeds
• Steering pump leakage or pressure loss
• Inconsistent steering feel during turns

Installation Notes and Tips

Verify pulley style, hose connections, and OE part number match before installation. Flush the power steering system and inspect hoses, seals, and fluid condition when replacing the pump to help prevent contamination from carrying into the new unit. Confirm fitment against the vehicle application list for Audi A6 Quattro, Audi A6, and Volkswagen Passat models before service.

Quality Assurance

This Bosch remanufactured steering pump is built for replacement use in the listed applications and is identified by part number KS01000571. Bosch’s steering pump product line is used for service replacement in hydraulic steering systems, and this unit cross-references OE part number 3B7422154A.