HomeCardone 21-5452 Power Steering Pump
Part #: 21-5452

Cardone 21-5452 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
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OE Direct Replacement — Bolt-on fit, no modifications needed
Power Steering Pump
Fitment: Cadillac, CTS
Easy Returns — Return within 60 days for a full refund
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Reliable Power Steering Pump for Cadillac CTS

The Cardone Power Steering Pump 21-5452 is designed to restore smooth and responsive steering for your Cadillac CTS. This remanufactured pump offers a durable aluminum housing and precise fitment to ensure optimal performance in your vehicle's power steering system.

  • Remanufactured power steering pump with aluminum housing
  • Compatible with Cadillac CTS models
  • Includes hydraulic pump, instruction sheet, and sealing kit
  • Features O-ring hose port type and threaded outlet attachment
  • Press-on pulley attachment type (pulley not included)
  • Remote reservoir design (reservoir and cap not included)
  • Power steering outlet thread size 16x1.5

About the Cardone Power Steering Pump Line

The Cardone Power Steering Pump product line focuses on remanufactured components engineered to meet or exceed original equipment specifications. This line provides reliable hydraulic pumps designed for easy installation and long service life. The 21-5452 pump is part of this line, offering a balance of quality and value for Cadillac CTS owners needing a replacement power steering pump.

Product Details and Specifications

This power steering pump features an aluminum housing for strength and heat dissipation. It uses an O-ring type hose port and a threaded outlet attachment sized at 16x1.5 for secure connections. The inlet attachment is a hose barb type, and the outlet quantity is one. The pulley attaches via a press-on method, but the pulley itself is not included. This pump is designed for vehicles with a remote reservoir system; however, the reservoir and cap are not part of the package. Mounting hardware is not included, so reuse existing components or source separately.

Common Applications and Problem Solving

  • Restores power assist in Cadillac CTS steering systems
  • Eliminates whining noises caused by worn or failing pumps
  • Addresses hard steering issues related to pump failure
  • Replaces pumps with damaged or cracked pulleys (pulley replacement required separately)
  • Improves steering response when assist is only present at higher engine RPMs

Installation Notes and Tips

When installing the Cardone 21-5452 power steering pump, ensure the pulley is properly aligned and pressed on, as the pulley is not included. Check for debris in the flow control valve bore to prevent restricted fluid flow. Bleed the system thoroughly to remove air and avoid whining noises. Use the included sealing kit to ensure leak-free connections. Since mounting hardware is not included, retain original bolts or acquire compatible replacements.

Quality Assurance and Warranty

This remanufactured power steering pump undergoes rigorous testing to meet performance standards. Cardone provides a warranty covering defects in materials and workmanship, offering peace of mind with your purchase. Always verify compatibility with your Cadillac CTS before installation to ensure proper fit and function.

BrandCardone
Part Number21-5452
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 IncludedNo
Remote ReservoirYes
Reservoir IncludedNo

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007CadillacCTS3.6LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2007CadillacCTS2.8LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2006CadillacCTS3.6LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2006CadillacCTS2.8LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2005CadillacCTS3.6LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2005CadillacCTS2.8LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2004CadillacCTS3.6LV6N/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:

25770107

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