HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsCardone 21-5146 Power Steering Pump
Part #: 21-5146

Cardone 21-5146 Power Steering Pump

Power Steering Pump
15 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Power Steering Pump
Fitment: Volkswagen and Audi, Passat, A4, and A4 Quattro
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Overview of Cardone Power Steering Pump 21-5146

The Cardone Power Steering Pump 21-5146 is a remanufactured hydraulic pump designed for select Audi and Volkswagen models. Engineered to restore proper steering assist, this pump is compatible with Audi A4, A4 Quattro, and Volkswagen Passat vehicles, providing reliable performance for power steering systems.

  • Remanufactured power steering pump with aluminum housing
  • Compatible with Audi A4, A4 Quattro, and Volkswagen Passat
  • Includes hydraulic pump, instruction sheet, and sealing kit
  • Features hose barb inlet and threaded outlet (16x1.5 thread size)
  • Press-on pulley attachment type (pulley not included)
  • O-ring type hose port for secure connections
  • Remote reservoir design (reservoir not included)

Product Line Details: Cardone Power Steering Pump

The Cardone Power Steering Pump line focuses on remanufactured components that meet or exceed original equipment specifications. This product line emphasizes durability and precise fitment for power steering systems, ensuring consistent hydraulic pressure and steering assist. The 21-5146 pump is part of this line, offering a reliable replacement option for specific Audi and Volkswagen models requiring a remanufactured pump with quality sealing and mounting features.

Detailed Product Description

This Cardone power steering pump features an aluminum housing for strength and heat dissipation. It uses a hose barb inlet attachment and a threaded outlet with a 16x1.5 thread size, designed to integrate seamlessly with the vehicle’s existing power steering hoses. The pump includes a sealing kit and instruction sheet to assist with installation. Note that the pulley and mounting hardware are not included, and the pump uses a press-on pulley attachment type. The remote reservoir design means the reservoir is separate and not part of this assembly.

Common Applications and Issues Addressed

  • Restores power steering assist in Audi A4, A4 Quattro, and Volkswagen Passat models
  • Eliminates whining noises caused by air in the system or contamination
  • Resolves hard steering or inconsistent assist at low engine RPM
  • Addresses leaks or pressure loss due to worn or damaged pumps
  • Improves steering response and fluid circulation in hydraulic systems

Installation Notes and Tips

  • Ensure the power steering fluid is flushed and replaced to avoid contamination
  • Check pulley compatibility since the pulley is not included with this pump
  • Use the included sealing kit to prevent leaks at hose connections
  • Bleed the power steering system thoroughly to remove air and prevent whining noises
  • Verify mounting hardware availability as it is not included with this pump

Quality Assurance and Warranty

The Cardone Power Steering Pump 21-5146 is remanufactured to meet OEM standards, ensuring reliable operation and fitment. While specific warranty details are not provided here, Cardone products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.

BrandCardone
Part Number21-5146
PositionPower Steering Pump
E-WasteNo
Hose Port TypeO-Ring
Housing MaterialAluminum
Mounting Hardware IncludedNo
Package ContentsHydraulic Pump; Instruction Sheet; Sealing Kit
Power Steering Outlet ID Size0
Power Steering Outlet Thread Size16x1.5
Power Steering Pump Inlet Attachement TypeHose barb
Power Steering Pump Outlet Attachment TypeThreaded
Power Steering Reservoir Cap IncludedNo
Product ConditionRemanufactured
Pulley Attachement TypePress-On
Pulley IncludedNo
Remote ReservoirYes
Reservoir IncludedNo

This part fits 15 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003VolkswagenPassat2.8LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2002VolkswagenPassat2.8LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2001AudiA42.8LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2001AudiA4 Quattro2.8LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2001VolkswagenPassat2.8LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2000AudiA42.8LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2000AudiA4 Quattro2.8LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2000VolkswagenPassat2.8LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
1999AudiA42.8LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
1999AudiA4 Quattro2.8LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
1999VolkswagenPassat2.8LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
1998AudiA42.8LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
1998AudiA4 Quattro2.8LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
1998VolkswagenPassat2.8LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
1997AudiA42.8LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

8D0145156F

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.