HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsCardone 21-358 Power Steering Pump
Part #: 21-358

Cardone 21-358 Power Steering Pump

Power Steering Pump
9 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: Mazda, CX-9
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Cardone Power Steering Pump for Mazda CX-9

Restore steering assist with this remanufactured Cardone power steering pump, part number 21-358. It is built to meet or exceed original equipment performance for the 2007-2015 Mazda CX-9 and includes a pulley plus sealing kit for the listed application.

Key Features

  • Remanufactured Original Equipment-style power steering pump for precise vehicle fit
  • All critical components, including cam packs and spool valves, are triple-tested for reliability
  • Computer-tested final assembly checks pressure, bypass, fluid flow, valve operation, steering effort, and noise
  • 100% new O-rings and premium HNBR seals help resist high-temperature seal breakdown
  • Pressure relief valves are tested and calibrated before release
  • Aluminum housing with O-ring hose port type, threaded outlet, and hose barb inlet
  • Remote reservoir design; reservoir not included
  • Earth-friendly remanufacturing process reduces raw material and energy use versus building a new part

Product Details

Cardone Power Steering Pump 21-358 is engineered for the Mazda CX-9 power steering system where dependable hydraulic output and consistent steering feel matter. The remanufactured design follows the original pump architecture, while selected components are upgraded where needed to improve durability and reduce premature wear. This unit is a direct replacement for Mazda OE part numbers LF2432650B, LF2432650C, and LF2432650R0C.

This part cross-references Mazda OE numbers LF2432650B and LF2432650C for the same application.

What It Helps Fix

  • Hard steering or reduced assist in a 2007-2015 Mazda CX-9
  • Whining or noisy power steering pump operation
  • Fluid leakage from worn seals or aging pump components
  • Inconsistent steering effort caused by internal valve or flow issues
  • Poor hydraulic performance after contamination or component wear

Installation Notes

Fits 2007-2015 Mazda CX-9, N/A. Reservoir not included, and the application notes call for an in-line filter, OE fluid, and a full system flush for warranty compliance. Before installation, inspect the pulley fit on the shaft, verify the steering system is clean, and bleed the system thoroughly after service. If steering assist is uneven after replacement, check for contamination, binding steering components, and hose or valve restrictions.

Quality Assurance

Every Cardone remanufactured power steering pump is hydraulically efficiency-tested and checked for pressure, flow, bypass function, valve operation, steering effort, and noise. The unit is built with tested critical components and calibrated relief valves to support reliable operation in Mazda CX-9 applications.

BrandCardone
Part Number21-358
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 Size14x1.5
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 9 vehicles. Search below:

YearMakeModelPositionNotes
2015MazdaCX-9N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2014MazdaCX-9N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2013MazdaCX-9N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2012MazdaCX-9N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2011MazdaCX-9N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2010MazdaCX-9N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2009MazdaCX-9N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2008MazdaCX-9N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2007MazdaCX-9N/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:

LF2432650BLF2432650CLF2432650R0C

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