HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsCardone 21-5284 Power Steering Pump
Part #: 21-5284

Cardone 21-5284 Power Steering Pump

Power Steering Pump
7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$186.25Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Power Steering Pump
Fitment: Nissan and INFINITI, Pathfinder and QX4
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Cardone Power Steering Pump 21-5284

The Cardone Power Steering Pump 21-5284 is a remanufactured hydraulic pump designed for select INFINITI and Nissan vehicles. Engineered to restore proper steering assist, this pump is compatible with models such as the Nissan Pathfinder and INFINITI QX4, providing reliable performance for power steering systems.

  • Remanufactured power steering pump with included pulley
  • Aluminum housing for durability and heat dissipation
  • Press-on pulley attachment type for secure fitment
  • Includes hydraulic pump, instruction sheet, and sealing kit
  • Compatible with Nissan Pathfinder and INFINITI QX4 models
  • Power steering outlet thread size: 16x1.5 with O-ring hose port
  • Remote reservoir compatible, hose barb inlet attachment

About the Cardone Power Steering Pump Product Line

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 pumps, ensuring proper fluid flow and pressure for smooth steering operation. The 21-5284 model is part of this line, offering a reliable replacement option for vehicles requiring a durable and precise power steering pump.

Detailed Product Description

This Cardone power steering pump features an aluminum housing that provides strength while helping to dissipate heat generated during operation. The pump includes a press-on pulley for easy installation and is designed with a hose barb inlet and threaded outlet (16x1.5 thread size) sealed by an O-ring to ensure leak-free connections. The package contains the hydraulic pump, a sealing kit, and an instruction sheet to assist with installation. Note that mounting hardware and reservoir are not included, but the pump is compatible with remote reservoir setups. This remanufactured unit is engineered to restore steering assist in Nissan Pathfinder and INFINITI QX4 vehicles, addressing common issues related to power steering pump failure.

Common Applications and Issues Addressed

  • Restores power steering assist in Nissan Pathfinder and INFINITI QX4
  • Eliminates whining noises caused by air or contamination in the system
  • Resolves hard steering or inconsistent assist at low engine RPM
  • Addresses fluid contamination and pressure hose related problems
  • Replaces worn or damaged original pump components, including pulley shaft issues

Installation Notes and Tips

  • Ensure the power steering fluid is flushed and replaced to prevent contamination
  • Check for air in the system if a whining noise persists after installation
  • Verify compatibility with your vehicle’s remote reservoir setup
  • Use the included sealing kit to ensure leak-free hose connections
  • Mounting hardware is not included; reuse original hardware or source separately

Quality Assurance and Warranty

The Cardone Power Steering Pump 21-5284 is a remanufactured product that undergoes rigorous testing to meet OEM standards. While specific warranty details are not provided here, Cardone typically offers limited warranties on remanufactured components to ensure reliability and customer confidence. Refer to Cardone’s official documentation for exact warranty terms.

BrandCardone
Part Number21-5284
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
Power Steering Outlet Thread Size16x1.5
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 7 vehicles. Search below:

YearMakeModelPositionNotes
2004NissanPathfinderN/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2003INFINITIQX4N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2003NissanPathfinderN/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2002INFINITIQX4N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2002NissanPathfinderN/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2001INFINITIQX4N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2001NissanPathfinderN/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:

491104W000

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