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Cardone 21-5053 Power Steering Pump
Overview of Cardone Power Steering Pump 21-5053
The Cardone Power Steering Pump 21-5053 is a remanufactured hydraulic pump designed specifically for BMW 318i, 318is, and 318ti models. Engineered to restore proper steering assist, this pump is a reliable replacement for worn or failing power steering units.
- Remanufactured power steering pump for BMW 318i, 318is, 318ti
- Aluminum housing for durability and heat dissipation
- Includes hydraulic pump, instruction sheet, and sealing kit
- O-ring hose port type with threaded outlet (16x1.5 thread size)
- Press-on pulley attachment type (pulley not included)
- Remote reservoir compatible (reservoir and cap not included)
Cardone Power Steering Pump Product Line Details
The Cardone Power Steering Pump line focuses on remanufactured components that meet or exceed OEM specifications. This product line emphasizes quality restoration of hydraulic power steering systems, providing components such as pumps with aluminum housings and precise attachment types. The 21-5053 model fits within this line, offering a balance of durability and compatibility for select BMW vehicles.
Product Description and Features
This power steering pump features an aluminum housing that ensures strength and efficient heat management during operation. The pump uses an O-ring type hose port and a threaded outlet with a 16x1.5 thread size, designed for secure and leak-free connections. The inlet attachment is a hose barb type, while the outlet is threaded, supporting one outlet port. The pulley attachment is press-on style, but note that the pulley is not included with this unit. This pump is remanufactured and does not include mounting hardware, reservoir, or reservoir cap, but it is compatible with remote reservoir setups.
Common Applications and Issues Addressed
- Restores power steering assist in BMW 318i, 318is, and 318ti models
- Eliminates whining noises caused by air or contamination in the system
- Resolves hard steering or inconsistent assist during engine rpm changes
- Addresses leaks or pressure loss due to worn pump components
- Improves steering response and fluid circulation in hydraulic systems
Installation Notes and Tips
- Ensure the pulley is inspected or replaced separately, as it is not included
- Bleed the power steering system thoroughly to remove air and prevent whining noises
- Use the included sealing kit to ensure proper hose and fitting seals
- Check for contamination in the pressure hose and flush fluid if necessary
- Verify compatibility with your vehicle’s remote reservoir setup before installation
Quality Assurance and Warranty
The Cardone Power Steering Pump 21-5053 is remanufactured to meet OEM standards, ensuring reliable 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 for exact warranty terms.
| Brand | Cardone |
|---|---|
| Part Number | 21-5053 |
| 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 14 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 1999 | BMW | 318is | N/A | Luk Pump; 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 | |
| 1999 | BMW | 318ti | N/A | Luk Pump; 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 | |
| 1998 | BMW | 318i | Sedan | N/A | Luk Pump; 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 |
| 1998 | BMW | 318i | Convertible | N/A | Luk Pump; 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 |
| 1998 | BMW | 318is | N/A | Luk Pump; 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 | |
| 1998 | BMW | 318ti | N/A | Luk Pump; 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 | |
| 1997 | BMW | 318i | Sedan | N/A | Luk Pump; 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 |
| 1997 | BMW | 318i | Convertible | N/A | Luk Pump; 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 |
| 1997 | BMW | 318is | N/A | Luk Pump; 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 | |
| 1997 | BMW | 318ti | N/A | Luk Pump; 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 | |
| 1996 | BMW | 318i | Sedan | N/A | Luk Pump; 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 |
| 1996 | BMW | 318i | Convertible | N/A | Luk Pump; 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 |
| 1996 | BMW | 318is | N/A | Luk Pump; 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 | |
| 1996 | BMW | 318ti | N/A | Luk Pump; 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.