HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsCardone 21-5308 Power Steering Pump
Part #: 21-5308

Cardone 21-5308 Power Steering Pump

Power Steering Pump
2 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$173.66Free 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: INFINITI, Q45
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 21-5308

The Cardone Power Steering Pump 21-5308 is a remanufactured hydraulic pump designed specifically for the INFINITI Q45. This power steering pump provides reliable steering assist by maintaining proper hydraulic pressure within the steering system.

  • Remanufactured power steering pump for INFINITI Q45
  • Cast iron housing for durability
  • Hose barb inlet and threaded outlet attachment types
  • Includes hydraulic pump, instruction sheet, and sealing kit
  • Compatible with remote reservoir systems
  • Mounting hardware and pulley not included
  • Power steering outlet thread size: 12x1.25
  • Pulley attachment type: bolt-on (pulley sold separately)

Cardone Power Steering Pump Product Line Details

The Cardone Power Steering Pump line focuses on remanufactured components that meet or exceed OEM specifications. These pumps are engineered to restore proper steering function and hydraulic pressure control. The 21-5308 model is part of this line, offering a cast iron housing and reliable flow control designed for the INFINITI Q45’s power steering system.

Product Description and Features

This power steering pump features a cast iron housing that ensures long-lasting durability under typical operating conditions. The inlet uses a hose barb attachment type, while the outlet is threaded with a 12x1.25 size, allowing secure connection to the power steering hoses. The pump is designed for vehicles equipped with a remote reservoir, although the reservoir and pulley are not included. The pulley attaches via a bolt-on method, so ensure your existing pulley is compatible or purchase separately. The package includes the hydraulic pump, an instruction sheet for installation guidance, and a sealing kit to maintain system integrity.

Common Applications and Issues Addressed

  • Restores power assist in INFINITI Q45 steering systems
  • Eliminates whining noises caused by worn or failing pumps
  • Resolves hard steering or inconsistent assist at idle or low RPM
  • Addresses fluid flow issues due to debris in the flow control valve bore
  • Corrects problems related to pump failure, excluding steering gear faults

Installation Notes and Tips

  • Verify pulley compatibility before installation; pulley is not included
  • Use the included sealing kit to prevent leaks at hose connections
  • Ensure the power steering fluid is changed or flushed as recommended by the vehicle manufacturer
  • Check for debris in the flow control valve bore if steering assist is inconsistent
  • Mounting hardware is not included; reuse existing hardware or source separately

Quality Assurance and Warranty

The Cardone Power Steering Pump 21-5308 is remanufactured to meet OEM standards, ensuring reliable performance and durability. While specific warranty details are not provided here, Cardone products typically come with a limited warranty covering defects in materials and workmanship. Refer to Cardone’s official documentation for exact warranty terms.

BrandCardone
Part Number21-5308
PositionPower Steering Pump
E-WasteNo
Hose Port TypeWasher
Housing MaterialCast Iron
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 TypeBolt-On
Pulley IncludedNo
Remote ReservoirYes
Reservoir IncludedNo

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
1998INFINITIQ45N/ABefore 01/1998; 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
1997INFINITIQ45N/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:

491106P010

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