HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsCardone 21-503 Power Steering Pump
Part #: 21-503

Cardone 21-503 Power Steering Pump

Power Steering Pump
⚙️ 2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Power Steering Pump
🚗Fitment: Kia, Soul
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Reliable Power Steering Pump for Kia Soul

The Cardone Power Steering Pump 21-503 is designed to restore smooth and responsive steering for your Kia Soul. This remanufactured pump offers a durable aluminum housing and includes a pulley and sealing kit to ensure proper fit and function.

  • Remanufactured power steering pump with aluminum housing
  • Includes hydraulic pump, instruction sheet, sealing kit, and pulley
  • Press-on pulley attachment type for secure fit
  • Hose barb inlet and threaded outlet attachment types
  • Compatible with Kia Soul models requiring part number 21-503
  • O-ring type hose port for reliable sealing
  • Remote reservoir compatible, reservoir not included

About the Cardone Power Steering Pump Line

The Cardone Power Steering Pump product line focuses on remanufactured components engineered to meet or exceed original equipment specifications. These pumps are built with quality materials such as aluminum housings and include essential components like pulleys and sealing kits to facilitate installation and performance. The 21-503 model is part of this line, providing a dependable replacement option for Kia Soul vehicles.

Product Details and Specifications

This power steering pump features a robust aluminum housing that offers corrosion resistance and durability. The pump inlet uses a hose barb attachment, while the outlet is threaded (16x1.5 thread size) to ensure a secure connection. The included pulley uses a press-on attachment type, simplifying installation. The pump is designed with a single outlet and is compatible with remote reservoir systems, although the reservoir itself is not included. The hose port uses an O-ring type seal to prevent leaks and maintain hydraulic pressure.

Common Applications and Problem Solving

  • Restores power assist for Kia Soul steering systems
  • Eliminates whining noises caused by worn or failing pumps
  • Resolves hard steering issues, especially at low engine RPM
  • Addresses fluid flow problems due to debris in the flow control valve bore
  • Replaces pumps with damaged or enlarged input shafts

Installation Notes and Tips

When installing the Cardone 21-503 power steering pump, ensure the pulley is properly pressed onto the pump shaft. Use the included sealing kit to prevent leaks at connection points. Verify that the hose connections match the hose barb inlet and threaded outlet specifications. Since mounting hardware is not included, retain original mounting bolts or source appropriate replacements. Check power steering fluid levels and condition before and after installation, as some manufacturers recommend periodic fluid changes even if no issues are apparent.

Quality Assurance and Warranty

This remanufactured power steering pump undergoes rigorous testing to meet performance standards. Cardone provides a warranty on the 21-503 pump to cover defects in materials and workmanship, ensuring reliability for Kia Soul owners. Refer to Cardone’s warranty documentation for specific coverage details.

BrandCardone
Part Number21-503
PositionPower Steering Pump
E-WasteNo
FAQsI bought a replacement power steering pump and my original pulley
FAQsI only have assist when increasing engine rpm after installing th
FAQsShould i ever change my fluid, even though nothing is wrong?
FAQsThe end of the original pump's input shaft enlarged causing the p
FAQsThe problem is not in the pump, it is in the steering gear. the p
FAQsThere may be debris in the flow control valve bore not allowing t
FAQsWhy do i still have hard steering in one direction after i replac
FAQsWhy is the pump making a whining noise all of the time?
FAQsYes. some o.e. manufacturers recommend that power steering fluid
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 Pump Outlet Quantity1
Power Steering Reservoir Cap IncludedNo
Product ConditionRemanufactured
Pulley Attachement TypePress-on
Pulley IncludedYes
Remote ReservoirYes
Reservoir IncludedNo

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011KiaSoul2.0LL4N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2010KiaSoul2.0LL4N/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:

571002K500

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