Bosch KS01000507 Power Steering Pump

Bosch Remanufactured Power Steering Pump

Bosch Power Steering Pump (Remanufactured), part number KS01000507, is a mechanical steering pump built for direct replacement in select Volkswagen and Audi applications. It is a remanufactured unit for drivers replacing a worn pump on a 1998-2005 Volkswagen Passat or a 1999-2002 Audi A4 Quattro and 2000-2001 Audi A4.

Key Features

• Remanufactured Bosch power steering pump for hydraulic steering systems
• Mechanical steering pump design for OE-style replacement
• Fits 1998-2005 Volkswagen Passat, N/A
• Fits 1999-2002 Audi A4 Quattro, N/A
• Fits 2000-2001 Audi A4, N/A
• Cross-references Bosch applications 8D0145156K and 8D0145156KX for the same application
• Part number KS01000507 for catalog matching and fitment verification

Product Details

This Bosch remanufactured steering pump is intended for vehicles that use a mechanical power steering pump to build hydraulic assist. It supports common replacement needs on Volkswagen Passat and Audi A4 platforms where the original pump has worn bearings, reduced pressure output, or noisy operation. Bosch remanufactured components are rebuilt to restore function in the steering system while maintaining application-specific fitment.

The Bosch Power Steering Pump (Remanufactured) line focuses on replacement parts for steering systems that need OE-style fit and operation. For shoppers searching by vehicle, this KS01000507 pump matches long-tail applications such as a remanufactured power steering pump for 1998-2005 Volkswagen Passat, a power steering pump for 1999-2002 Audi A4 Quattro, and a steering pump replacement for 2000-2001 Audi A4.

Common Problems This Part Can Address

• Loss of power steering assist
• Whining or groaning noise from the steering pump
• Low hydraulic pressure in the steering system
• Fluid circulation issues caused by pump wear
• Steering effort that increases during low-speed maneuvers

Installation Notes and Tips

Verify the vehicle year, make, and model against the fitment list before ordering. Confirm the existing pump configuration and compare the original part number to KS01000507, 8D0145156K, or 8D0145156KX when checking for replacement match. Inspect the steering system for leaks, contaminated fluid, or damaged hoses before installing the new pump so the replacement can operate under proper system conditions.

Quality Assurance

This Bosch remanufactured power steering pump is built as a replacement steering component for the listed Audi and Volkswagen applications. Bosch is a recognized automotive parts manufacturer, and this part is cataloged for direct fitment verification by application and cross-reference number.