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Cardone 21-109 Power Steering Pump
Overview of Cardone Power Steering Pump 21-109
The Cardone Power Steering Pump 21-109 is a remanufactured hydraulic pump designed for select BMW models. Engineered to restore proper steering assist, this pump is compatible with BMW 525i, 525xi, 528i, 528i xDrive, 530i, and 530xi vehicles, providing reliable performance for your power steering system.
- Remanufactured power steering pump with aluminum housing
- Compatible with BMW 525i, 525xi, 528i, 528i xDrive, 530i, and 530xi
- Includes hydraulic pump, instruction sheet, and sealing kit
- Features O-ring hose port type and threaded outlet attachment
- Press-on pulley attachment type; pulley not included
- Remote reservoir compatible; reservoir and mounting hardware not included
- Power steering outlet thread size: 16x1.5
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 is designed to provide a cost-effective solution for restoring steering performance in vehicles requiring reliable hydraulic power steering pumps. The 21-109 model maintains the original equipment’s aluminum housing and connection types, ensuring compatibility and durability for BMW power steering systems.
Detailed Product Description
This Cardone Power Steering Pump 21-109 is built with an aluminum housing for strength and heat dissipation. It features a hose barb inlet attachment and a threaded outlet attachment with a 16x1.5 thread size, designed to fit the power steering system of specified BMW models. 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 is designed for use with a remote reservoir system. The press-on pulley attachment type allows for easy pulley installation if reusing the original pulley.
Common Applications and Issues Addressed
- Restores power steering assist in BMW 525i, 525xi, 528i, 528i xDrive, 530i, and 530xi models
- Eliminates whining noises caused by worn or failing pumps
- Resolves hard steering or inconsistent assist issues
- Addresses leaks or pressure loss in the power steering system
- Replaces pumps with damaged or cracked pulleys (pulley replacement required separately)
Installation Notes and Tips
- Ensure the original pulley is inspected for damage before installation; replace if cracked or worn
- Bleed air from the power steering system after installation to prevent whining noises
- Use the included sealing kit to ensure proper hose and fitting seals
- Verify compatibility with your BMW model and engine configuration prior to installation
- Power steering fluid replacement is recommended even if no issues are apparent
Quality Assurance and Warranty
The Cardone Power Steering Pump 21-109 is a remanufactured unit tested to meet OEM standards for performance and durability. 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 Cardone’s official resources for exact warranty terms.
| Brand | Cardone |
|---|---|
| Part Number | 21-109 |
| Position | Power Steering Pump |
| E-Waste | No |
| 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 Reservoir Cap Included | No |
| Product Condition | Remanufactured |
| Pulley Attachement Type | Press-On |
| Pulley Included | No |
| Remote Reservoir | Yes |
| Reservoir Included | No |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2010 | BMW | 528i | RWD | N/A | without Active Steering; without Vehicle Dynamics Control (VDC); 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 |
| 2010 | BMW | 528i xDrive | AWD | N/A | without Active Steering; 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 |
| 2009 | BMW | 528i | RWD | N/A | without Active Steering; without Vehicle Dynamics Control (VDC); 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 |
| 2009 | BMW | 528i xDrive | AWD | N/A | without Active Steering; 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 |
| 2008 | BMW | 525i | N/A | Remanufactured Power Steering Pump | |
| 2008 | BMW | 528i | N/A | without Active Steering; without Vehicle Dynamics Control (VDC); 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 | |
| 2008 | BMW | 528xi | N/A | Remanufactured Power Steering Pump | |
| 2007 | BMW | 525i | N/A | without Vehicle Dynamics Control (VDC); without Active Steering; 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 | |
| 2007 | BMW | 525xi | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2007 | BMW | 530i | N/A | without Vehicle Dynamics Control (VDC); without Active Steering; 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 | |
| 2007 | BMW | 530xi | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2006 | BMW | 525i | N/A | without Vehicle Dynamics Control (VDC); without Active Steering; 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 | |
| 2006 | BMW | 525xi | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2006 | BMW | 530i | N/A | without Vehicle Dynamics Control (VDC); without Active Steering; 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 | |
| 2006 | BMW | 530xi | 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.