Vaico V10-0571 Power Steering Pump

Vaico V10-0571 Power Steering Pump

The Vaico V10-0571 is a hydraulic power steering pump built for select Audi and Volkswagen applications that use a ZF manufacturer specification. It is a vane pump with a triangular adapter shape, sized at 128 mm long, 100 mm wide, and 107 mm high, and it operates at 110 bar pressure without a belt pulley.

Key Features

• Hydraulic vane pump construction for power steering systems
• Manufacturer restriction: ZF
• Triangular adapter shape for application-specific mounting
• Pressure rating: 110 bar
• Dimensions: 128 mm length, 100 mm width, 107 mm height
• Supplied without belt pulley
• Fits left- and right-hand traffic vehicles
• Vaico part number V10-0571 for direct reference

Product Details

Vaico VAICO V10-0571 is a hydraulic power steering pump intended for vehicles originally equipped with a ZF-style pump configuration. This part number is listed for 1997-2001 Audi A4, 1998-2000 Volkswagen Passat, 1999-2001 Audi A4 Quattro, 1999-2003 Volkswagen Passat, and related remanufactured or new aftermarket applications shown in the fitment data. If you are searching for a power steering pump for Audi A4, Audi A4 Quattro, or Volkswagen Passat models from the late 1990s through early 2000s, V10-0571 is the reference to verify against the original unit.

This part cross-references OE-style numbers such as 4B0 145 155 E and 8D0 145 156 F for the same application.

Common Issues This Part May Address

• Loss of power steering assist
• Whining or groaning noise from the steering pump
• Low hydraulic pressure in the steering system
• Fluid leakage from a worn pump assembly
• Heavy or inconsistent steering effort

Installation Notes and Tips

• Verify the original pump dimensions, adapter shape, and ZF manufacturer restriction before ordering.
• Confirm the vehicle application against the exact Audi A4, Audi A4 Quattro, or Volkswagen Passat year listed in the fitment data.
• This pump is supplied without a belt pulley, so reuse or source the correct pulley as needed for the vehicle setup.
• Inspect hoses, seals, and fluid condition during replacement to help prevent repeat steering-system issues.
• Bleed the hydraulic system after installation to remove trapped air and restore normal steering feel.

Quality Assurance

Vaico VAICO steering components are cataloged with application-specific dimensions and manufacturer restrictions to support accurate replacement selection. Use the part number V10-0571 and the OE cross-reference information to confirm the correct pump for your vehicle before installation.