HomeCardone 21-5351 Power Steering Pump
Part #: 21-5351

Cardone 21-5351 Power Steering Pump

Power Steering Pump
6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Power Steering Pump
Fitment: Lexus, LS430
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 21-5351

The Cardone Power Steering Pump 21-5351 is a remanufactured hydraulic pump designed specifically for the Lexus LS430. Engineered to restore proper steering assist, this pump helps maintain smooth and responsive steering performance.

  • Remanufactured power steering pump with included pulley
  • Aluminum housing for durability and heat dissipation
  • Press-on pulley attachment type for secure fitment
  • Hose barb inlet and threaded outlet (16x1.5 thread size)
  • Includes hydraulic pump, instruction sheet, and sealing kit
  • Compatible with Lexus LS430 power steering systems
  • Remote reservoir design, reservoir not included

Product Line Details: Cardone Power Steering Pump

The Cardone Power Steering Pump line focuses on remanufactured components that meet or exceed OEM specifications. This product line offers reliable replacement pumps designed to restore steering system functionality while utilizing quality materials such as aluminum housings and precision-machined parts. The 21-5351 model is part of this line, providing a direct-fit solution for Lexus LS430 vehicles requiring power steering pump replacement.

Detailed Product Description

This Cardone power steering pump features an aluminum housing that ensures strength and efficient heat dissipation during operation. The pump includes a press-on pulley for easy installation and a hose barb inlet attachment type, which is compatible with the original power steering hoses. The outlet is threaded with a 16x1.5 size, designed for secure connection to the steering system. 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 designed for use with a remote reservoir setup.

Common Applications and Issues Addressed

  • Restores power steering assist in Lexus LS430 models
  • Eliminates whining noises caused by worn or failing pumps
  • Resolves hard steering or inconsistent assist issues
  • Addresses leaks or pressure loss in the power steering system
  • Replaces pumps with damaged or cracked pulleys

Installation Notes and Tips

  • Ensure the pulley is properly aligned and pressed on securely
  • Bleed the power steering system to remove air and prevent whining noises
  • Use the included sealing kit to avoid leaks at connection points
  • Verify compatibility with Lexus LS430 power steering hoses and fittings
  • Check for debris in the flow control valve bore if steering issues persist

Quality Assurance and Warranty

The Cardone Power Steering Pump 21-5351 is a remanufactured product that undergoes rigorous testing to meet performance standards. While specific warranty details are not provided here, Cardone typically offers limited warranties on their remanufactured parts to ensure reliability and customer confidence. Refer to the product documentation or Cardone's official resources for exact warranty terms.

BrandCardone
Part Number21-5351
PositionPower Steering Pump
E-WasteNo
Hose Port TypeSeat
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 6 vehicles. Search below:

YearMakeModelPositionNotes
2006LexusLS430N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2005LexusLS430N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2004LexusLS430N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2003LexusLS430N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2002LexusLS430N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2001LexusLS430N/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:

4431050070

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