HomeCardone 21-5154 Power Steering Pump
Part #: 21-5154

Cardone 21-5154 Power Steering Pump

Power Steering Pump
6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Power Steering Pump
Fitment: Mazda, Miata
Easy Returns — Return within 60 days for a full refund
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Overview of Cardone Power Steering Pump 21-5154 for Mazda Miata

The Cardone Power Steering Pump 21-5154 is a remanufactured hydraulic pump designed specifically for Mazda Miata models. This pump ensures reliable steering assist by maintaining proper hydraulic pressure, helping to restore smooth and responsive steering performance.

  • Remanufactured power steering pump with included pulley
  • Aluminum housing for durability and heat dissipation
  • Press-on pulley attachment type included
  • Hose barb inlet and threaded outlet attachment
  • Includes hydraulic pump, instruction sheet, and sealing kit
  • Compatible with Mazda Miata power steering systems
  • Remote reservoir compatible, reservoir not included
  • Power steering outlet thread size 12x1.25
  • Mounting hardware not included

Cardone Power Steering Pump Product Line Details

The Cardone Power Steering Pump line focuses on remanufactured components that meet or exceed original equipment specifications. This product line emphasizes quality restoration of power steering functionality through precision remanufacturing processes, including thorough cleaning, replacement of worn parts, and testing to ensure consistent hydraulic performance. The 21-5154 pump is part of this line, providing a reliable replacement option for Mazda Miata owners seeking to maintain factory steering feel and assist.

Detailed Product Description

This Cardone power steering pump features an aluminum housing that offers strength and efficient heat dissipation during operation. The pump includes a press-on pulley, eliminating the need to reuse the original pulley, which can reduce installation complexity. The inlet uses a hose barb attachment, while the outlet is threaded (12x1.25), designed to connect securely with the vehicle’s power steering hoses. The package contains the hydraulic pump, an instruction sheet for installation guidance, and a sealing kit to ensure leak-free connections. Note that mounting hardware and the power steering reservoir are not included, but the pump is compatible with remote reservoir setups commonly found on Mazda Miata models.

Common Applications and Issues Addressed

  • Restores power steering assist for Mazda Miata vehicles experiencing hard or heavy steering
  • Replaces failing or noisy power steering pumps causing whining sounds
  • Solves intermittent assist issues related to worn or damaged pump components
  • Addresses leaks or pressure loss due to pump seal failure
  • Improves steering response when original pump input shaft or pulley is damaged

Installation Notes and Tips

  • Ensure the original pulley is removed before installing the included press-on pulley
  • Use the provided sealing kit to prevent leaks at hose connections
  • Verify compatibility with your Mazda Miata’s power steering hose fittings (washer-type hose port)
  • Flush power steering fluid system before installation to remove debris that may affect pump performance
  • Check for proper belt tension after installation to avoid premature wear

Quality Assurance and Warranty

The Cardone Power Steering Pump 21-5154 is remanufactured to meet strict quality standards, including thorough testing for hydraulic pressure and leak resistance. The aluminum housing and included components are inspected to ensure durability and fitment accuracy. While specific warranty details are not provided here, Cardone typically offers limited warranties on remanufactured parts to cover defects in materials and workmanship. Consult product documentation or supplier information for exact warranty terms.

BrandCardone
Part Number21-5154
PositionPower Steering Pump
E-WasteNo
Hose Port TypeWasher
Housing MaterialAluminum
Mounting Hardware IncludedNo
Package ContentsHydraulic Pump; Instruction Sheet; Sealing Kit
Power Steering Outlet ID Size0
Power Steering Outlet Thread Size12x1.25
Power Steering Pump Inlet Attachement TypeHose barb
Power Steering Pump Outlet Attachment TypeThreaded
Power Steering Reservoir Cap IncludedNo
Product ConditionRemanufactured
Pulley Attachement TypePress-On
Pulley IncludedYes
Remote ReservoirYes
Reservoir IncludedNo

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2004MazdaMiataN/ABefore 12/01/2003; 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
2003MazdaMiataN/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2002MazdaMiataN/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2001MazdaMiataN/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2000MazdaMiataN/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
1999MazdaMiataN/AReservoir 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:

NC1032600B

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