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OE Quality
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Cardone 21-5257 Power Steering Pump
Overview of Cardone Power Steering Pump 21-5257
The Cardone Power Steering Pump 21-5257 is a remanufactured hydraulic pump designed for Hyundai and Kia vehicles, including the Magentis, Optima, and Sonata models. This pump provides reliable power steering assistance to improve vehicle handling and steering response.
- Remanufactured power steering pump for Hyundai and Kia vehicles
- Compatible with Magentis, Optima, and Sonata models
- Cast iron/aluminum housing for durability
- Includes hydraulic pump, instruction sheet, and sealing kit
- Features hose barb inlet and threaded outlet attachment
- O-ring type hose port for secure connections
- Remote reservoir compatible (reservoir not included)
- Bolt-on pulley attachment (pulley not included)
- Power steering outlet thread size: 16x1.5
About the Cardone Power Steering Pump Product Line
The Cardone Power Steering Pump line focuses on remanufactured components that meet or exceed original equipment specifications. This product line emphasizes quality and reliability by using durable materials such as cast iron and aluminum for the housing. The 21-5257 pump is engineered to restore proper steering function in compatible Hyundai and Kia vehicles, ensuring consistent hydraulic pressure and smooth steering performance.
Detailed Product Description
The Cardone 21-5257 power steering pump is designed to replace worn or failing pumps in Hyundai Magentis, Kia Optima, and Sonata models. Its cast iron and aluminum housing provides strength and corrosion resistance, while the hose barb inlet and threaded outlet ensure secure fluid connections. This pump is remanufactured to maintain OEM standards and includes a sealing kit and instruction sheet for installation. Note that the pulley and reservoir are not included, but the pump supports a remote reservoir setup. The bolt-on pulley attachment type allows for straightforward pulley installation if reusing the original pulley.
Common Applications and Issues Addressed
- Restores power steering assist in Hyundai Magentis, Kia Optima, and Sonata
- Eliminates whining noises caused by air in the system or worn pump components
- Resolves hard steering or inconsistent assist at low engine RPM
- Fixes leaks or pressure loss due to damaged pump seals or fittings
- Improves steering response and fluid flow with proper hose port and outlet design
Installation Notes and Tips
- Ensure the pulley is inspected for cracks or damage before installation; pulley is not included
- Bleed the power steering system thoroughly to remove air and prevent whining noises
- Use the included sealing kit to ensure leak-free connections at hose ports
- Verify compatibility with vehicle model and year before installation
- Follow the instruction sheet carefully for mounting and hose attachment
Quality Assurance and Warranty
This Cardone Power Steering Pump 21-5257 is remanufactured to meet OEM specifications, using durable cast iron and aluminum materials. While specific warranty details are not provided, Cardone products typically undergo rigorous testing to ensure reliability and performance. The included sealing kit and instruction sheet support proper installation and long-term operation.
| Brand | Cardone |
|---|---|
| Part Number | 21-5257 |
| Position | Power Steering Pump |
| E-Waste | No |
| Hose Port Type | O-Ring |
| Housing Material | Cast Iron/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 Reservoir Cap Included | No |
| Product Condition | Remanufactured |
| Pulley Attachement Type | Bolt-On |
| Pulley Included | No |
| Remote Reservoir | Yes |
| Reservoir Included | No |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Kia | Magentis | 2.4L | L4 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 2006 | Kia | Optima | 2.4L | L4 | N/A | Old Body Style; Reservoir Not Included; In-Line Filter available; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; Power Steering Pump |
| 2005 | Hyundai | Sonata | 2.4L | L4 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 2005 | Kia | Magentis | 2.4L | L4 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 2005 | Kia | Optima | 2.4L | L4 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 2004 | Hyundai | Sonata | 2.4L | L4 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 2004 | Kia | Magentis | 2.4L | L4 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 2004 | Kia | Optima | 2.4L | L4 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 2003 | Hyundai | Sonata | 2.4L | L4 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 2003 | Kia | Magentis | 2.4L | L4 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 2003 | Kia | Optima | 2.4L | L4 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 2002 | Hyundai | Sonata | 2.4L | L4 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 2002 | Kia | Magentis | 2.4L | L4 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 2002 | Kia | Optima | 2.4L | L4 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 2001 | Hyundai | Sonata | 2.4L | L4 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 2001 | Kia | Magentis | 2.4L | L4 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 2001 | Kia | Optima | 2.4L | L4 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 2000 | Hyundai | Sonata | 2.4L | L4 | N/A | From 04/01/2000; Reservoir Not Included; In-Line Filter available; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; 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.