HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsCardone 21-5415 Power Steering Pump
Part #: 21-5415

Cardone 21-5415 Power Steering Pump

Power Steering Pump
2 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Power Steering Pump
Fitment: Acura, TSX
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Reliable Power Steering Pump for Acura TSX

The Cardone Power Steering Pump 21-5415 is a remanufactured hydraulic pump designed specifically for Acura TSX models. Engineered to restore smooth and responsive steering, this pump is a direct replacement that meets OEM specifications.

  • Remanufactured power steering pump for Acura TSX
  • 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 attachment
  • Compatible with remote reservoir systems
  • Does not include pulley or reservoir cap
  • Power steering outlet ID size: 0.705 inches
  • Mounting hardware not included

About the Cardone Power Steering Pump Line

The Cardone Power Steering Pump product line focuses on remanufactured components that provide reliable performance and fitment for specific vehicle applications. The 21-5415 pump is part of this line, offering a cost-effective solution with quality-tested parts, including a sealing kit and detailed installation instructions to ensure proper setup on Acura TSX vehicles.

Product Details and Specifications

This power steering pump features an aluminum housing that helps reduce weight while maintaining strength and heat resistance. The pump uses an O-ring type hose port and a hose barb inlet attachment, ensuring a secure and leak-free connection. The outlet is bolt-on style with a single outlet port sized at 0.705 inches in diameter. The pulley is not included and must be reused from the original unit or purchased separately. This pump is designed for vehicles equipped with a remote reservoir system and does not include a reservoir or reservoir cap.

Common Applications and Problem Resolution

  • Restores power assist for Acura TSX 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 cracked pulleys (pulley sold separately)

Installation Notes and Tips

When installing the Cardone 21-5415 power steering pump, ensure the pulley is inspected for damage and properly mounted using the bolt-on attachment. Bleed the power steering system thoroughly to remove air and prevent whining noises. Use the included sealing kit to avoid leaks at connection points. Note that mounting hardware is not included, so retain original bolts or source replacements as needed.

Quality Assurance and Warranty

This remanufactured power steering pump undergoes rigorous testing to meet performance standards. Cardone provides a limited warranty covering defects in materials and workmanship. Refer to the warranty documentation for specific terms and coverage details.

BrandCardone
Part Number21-5415
PositionPower Steering Pump
E-WasteNo
Hose Port TypeO-Ring
Housing MaterialAluminum
Mounting Hardware IncludedNo
Package ContentsHydraulic Pump; Instruction Sheet; Sealing Kit
Power Steering Outlet ID Size0.705
Power Steering Pump Inlet Attachement TypeHose barb
Power Steering Pump Outlet Attachment TypeBolt-on
Power Steering Reservoir Cap IncludedNo
Product ConditionRemanufactured
Pulley Attachement TypeBolt-On
Pulley IncludedNo
Remote ReservoirYes
Reservoir IncludedNo

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
2005AcuraTSXN/AReservoir 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
2004AcuraTSXN/AReservoir 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:

56110RBBE01

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.