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Cardone 21-5946 Power Steering Pump
Overview of Cardone Power Steering Pump 21-5946
The Cardone Power Steering Pump 21-5946 is a remanufactured hydraulic pump designed specifically for Acura RL and TL models. This power steering pump helps restore smooth and reliable steering performance by efficiently circulating power steering fluid through the system.
- Remanufactured power steering pump for Acura RL and TL
- Aluminum housing for durability and heat dissipation
- Includes hydraulic pump, instruction sheet, and sealing kit
- O-ring hose port type with hose barb inlet and bolt-on outlet attachments
- Compatible with remote reservoir systems (reservoir not included)
- Power steering outlet ID size: 0.71 inches
- Mounting and pulley hardware not included
About the Cardone Power Steering Pump Product Line
The Cardone Power Steering Pump line offers remanufactured components engineered to meet or exceed OEM specifications. This product line focuses on restoring original steering system performance with reliable hydraulic pumps that feature quality materials such as aluminum housings and precise attachment types. The 21-5946 pump is part of this line, providing a cost-effective replacement option for Acura RL and TL vehicles requiring a durable and efficient power steering pump.
Detailed Product Description
This Cardone power steering pump 21-5946 is designed with an aluminum housing to ensure strength and effective heat dissipation during operation. It features a hose barb inlet attachment and a bolt-on outlet attachment, with a single outlet port sized at 0.71 inches in diameter. The pump is compatible with remote reservoir systems, although the reservoir and pulley are not included. The package contains the hydraulic pump itself, a sealing kit, and an instruction sheet to assist with installation. The pulley attachment type is bolt-on, but the pulley must be sourced separately. This pump is remanufactured to provide a reliable replacement for Acura RL and TL models, helping maintain proper steering assist and fluid circulation.
Common Applications and Issues Addressed
- Restores power steering assist in Acura RL and TL vehicles
- Eliminates whining noises caused by worn or contaminated pumps
- Resolves hard steering or inconsistent assist during engine rpm changes
- Addresses fluid contamination issues affecting steering performance
- Replaces failing or leaking power steering pumps to prevent system damage
Installation Notes and Tips
- Ensure the pulley is inspected or replaced separately, as it is not included
- Use the included sealing kit to prevent leaks at hose connections
- Bleed the power steering system properly to remove air and avoid whining noises
- Check compatibility with your vehicle’s remote reservoir setup before installation
- Follow the instruction sheet carefully for mounting and hose attachment
Quality Assurance and Warranty
The Cardone Power Steering Pump 21-5946 is a remanufactured product that undergoes rigorous testing to meet OEM standards. While mounting hardware and pulley are not included, the pump itself is backed by Cardone’s quality assurance processes. For warranty details, refer to Cardone’s official warranty policy applicable to remanufactured parts.
| Brand | Cardone |
|---|---|
| Part Number | 21-5946 |
| 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 | 0.71 |
| Power Steering Pump Inlet Attachement Type | Hose barb |
| Power Steering Pump Outlet Attachment Type | Bolt-on |
| 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 11 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Acura | RL | N/A | Reservoir Not Included; In-Line Filter available; It is critical that Honda/Acura Power Steering fluid is used. Failure to do so could cause performance, noise and failure issues. It is also recommended to install a filter and flush the system before pump installation; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; Power Steering Pump | ||
| 2003 | Acura | RL | N/A | Reservoir Not Included; In-Line Filter available; It is critical that Honda/Acura Power Steering fluid is used. Failure to do so could cause performance, noise and failure issues. It is also recommended to install a filter and flush the system before pump installation; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; Power Steering Pump | ||
| 2002 | Acura | RL | N/A | Reservoir Not Included; In-Line Filter available; It is critical that Honda/Acura Power Steering fluid is used. Failure to do so could cause performance, noise and failure issues. It is also recommended to install a filter and flush the system before pump installation; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; Power Steering Pump | ||
| 2001 | Acura | RL | N/A | Reservoir Not Included; In-Line Filter available; It is critical that Honda/Acura Power Steering fluid is used. Failure to do so could cause performance, noise and failure issues. It is also recommended to install a filter and flush the system before pump installation; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; Power Steering Pump | ||
| 2000 | Acura | RL | N/A | Reservoir Not Included; In-Line Filter available; It is critical that Honda/Acura Power Steering fluid is used. Failure to do so could cause performance, noise and failure issues. It is also recommended to install a filter and flush the system before pump installation; 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 | Acura | RL | N/A | Reservoir Not Included; In-Line Filter available; It is critical that Honda/Acura Power Steering fluid is used. Failure to do so could cause performance, noise and failure issues. It is also recommended to install a filter and flush the system before pump installation; 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 | Acura | RL | N/A | Reservoir Not Included; In-Line Filter available; It is critical that Honda/Acura Power Steering fluid is used. Failure to do so could cause performance, noise and failure issues. It is also recommended to install a filter and flush the system before pump installation; 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 | Acura | TL | 3.2L | V6 | N/A | Reservoir Not Included; In-Line Filter available; It is critical that Honda/Acura Power Steering fluid is used. Failure to do so could cause performance, noise and failure issues. It is also recommended to install a filter and flush the system before pump installation; 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 | Acura | RL | N/A | Reservoir Not Included; In-Line Filter available; It is critical that Honda/Acura Power Steering fluid is used. Failure to do so could cause performance, noise and failure issues. It is also recommended to install a filter and flush the system before pump installation; 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 | Acura | TL | 3.2L | V6 | N/A | Reservoir Not Included; In-Line Filter available; It is critical that Honda/Acura Power Steering fluid is used. Failure to do so could cause performance, noise and failure issues. It is also recommended to install a filter and flush the system before pump installation; 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 | Acura | RL | N/A | Reservoir Not Included; In-Line Filter available; It is critical that Honda/Acura Power Steering fluid is used. Failure to do so could cause performance, noise and failure issues. It is also recommended to install a filter and flush the system before pump installation; 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.