HomeCardone 21-5906 Power Steering Pump
Part #: 21-5906

Cardone 21-5906 Power Steering Pump

Power Steering Pump
2 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: Subaru, Impreza
Easy Returns — Return within 60 days for a full refund
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Reliable Power Steering Pump for Subaru Impreza

The Cardone Power Steering Pump 21-5906 is a remanufactured hydraulic pump designed specifically for Subaru Impreza models. Engineered to restore proper steering assist, this pump helps maintain smooth and responsive steering performance.

  • Remanufactured power steering pump for Subaru Impreza
  • Aluminum housing for durability and heat dissipation
  • O-ring hose port type for secure connections
  • Threaded outlet attachment with 16x1.5 thread size
  • Includes hydraulic pump, instruction sheet, and sealing kit
  • Bolt-on pulley attachment type (pulley not included)
  • Hose barb inlet attachment for easy installation

About the Cardone Power Steering Pump Line

The Cardone Power Steering Pump product line focuses on remanufactured components that meet or exceed OEM specifications. This line offers reliable hydraulic pumps designed to restore steering system functionality while using quality materials such as aluminum housings and secure attachment types. The 21-5906 model is part of this line, providing a direct replacement option for Subaru Impreza vehicles requiring a dependable power steering pump.

Product Details and Specifications

This power steering pump features an aluminum housing that ensures strength and efficient heat dissipation during operation. The inlet uses a hose barb attachment type, while the outlet is threaded with a 16x1.5 size, allowing for a secure and leak-resistant connection. The pump includes a sealing kit and instruction sheet to assist with installation. Note that mounting hardware, pulley, and reservoir are not included with this part. The pulley attaches via a bolt-on method, so ensure compatibility with your existing pulley setup.

Common Applications and Issues Addressed

  • Restores power steering assist in Subaru Impreza models
  • Eliminates whining noises caused by air in the system
  • Resolves hard steering or inconsistent assist at low RPM
  • Addresses contamination-related steering problems
  • Replaces faulty or worn-out power steering pumps

Installation Notes and Tips

When installing the Cardone 21-5906 power steering pump, verify that the pulley is intact and compatible, as the pulley is not included. Use the provided sealing kit to ensure leak-free connections at the hose ports. Bleed the power steering system properly to remove air and prevent whining noises. Since mounting hardware is not included, retain your original bolts or source appropriate replacements. Follow the instruction sheet carefully for torque specifications and installation procedures.

Quality Assurance and Warranty

This remanufactured power steering pump undergoes thorough testing to meet performance standards. Cardone provides a warranty on this part to cover defects in materials and workmanship, ensuring reliability for Subaru Impreza owners. For specific warranty details, refer to Cardone’s official documentation or contact the manufacturer directly.

BrandCardone
Part Number21-5906
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 TypeBolt-On
Pulley IncludedNo
Remote ReservoirNo
Reservoir IncludedNo

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
1994SubaruImprezaN/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
1993SubaruImprezaN/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:

34411AA41034411AA411

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