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Cardone 21-503 Power Steering Pump
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.
| Brand | Cardone |
| Part Number | 21-503 |
| Position | Power Steering Pump |
| E-Waste | No |
| FAQs | I bought a replacement power steering pump and my original pulley |
| FAQs | I only have assist when increasing engine rpm after installing th |
| FAQs | Should i ever change my fluid, even though nothing is wrong? |
| FAQs | The end of the original pump's input shaft enlarged causing the p |
| FAQs | The problem is not in the pump, it is in the steering gear. the p |
| FAQs | There may be debris in the flow control valve bore not allowing t |
| FAQs | Why do i still have hard steering in one direction after i replac |
| FAQs | Why is the pump making a whining noise all of the time? |
| FAQs | Yes. some o.e. manufacturers recommend that power steering fluid |
| Hose Port Type | O-ring |
| Housing Material | Aluminum |
| Mounting Hardware Included | No |
| Package Contents | Hydraulic pump; instruction sheet; sealing kit |
| Power Steering Outlet ID Size | 0 |
| Power Steering Outlet Thread Size | 16x1.5 |
| Power Steering Pump Inlet Attachement Type | Hose barb |
| Power Steering Pump Outlet Attachment Type | Threaded |
| Power Steering Pump Outlet Quantity | 1 |
| Power Steering Reservoir Cap Included | No |
| Product Condition | Remanufactured |
| Pulley Attachement Type | Press-on |
| Pulley Included | Yes |
| Remote Reservoir | Yes |
| Reservoir Included | No |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Kia | Soul | 2.0L | L4 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 2010 | Kia | Soul | 2.0L | L4 | N/A | Reservoir 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.