HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsCardone 20-1003 Power Steering Pump
Part #: 20-1003

Cardone 20-1003 Power Steering Pump

Power Steering Pump
12 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: 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 20-1003 is a remanufactured component designed specifically for Cadillac CTS models. Engineered to restore proper steering assist, this pump ensures smooth and responsive handling for your vehicle.

  • Remanufactured power steering pump for Cadillac CTS
  • Aluminum housing for durability and heat dissipation
  • Press-on pulley attachment type (pulley not included)
  • Threaded outlet attachment with 16x1.5 thread size
  • Hose barb inlet attachment and O-ring hose port type
  • Includes hydraulic pump, instruction sheet, and sealing kit
  • Compatible with remote reservoir systems (reservoir not included)

About the Cardone Power Steering Pump Line

The Cardone Power Steering Pump product line focuses on remanufactured steering components that meet or exceed OEM specifications. These pumps are rebuilt using quality materials such as aluminum housings and are tested to ensure reliable performance. The 20-1003 model is part of this line, offering a cost-effective solution for restoring power steering function in Cadillac CTS vehicles.

Product Details and Specifications

This power steering pump features an aluminum housing that provides strength and efficient heat dissipation. The inlet uses a hose barb attachment type, while the outlet is threaded with a 16x1.5 size, designed for secure connections. The pump includes a press-on pulley attachment type; however, the pulley itself is not included. It is compatible with remote reservoir setups, but the reservoir cap and reservoir are not part of the package. The pump comes with a sealing kit and an instruction sheet to assist with installation.

Common Applications and Problem Resolution

  • Restores power steering assist in Cadillac CTS models
  • Eliminates whining noises caused by worn or contaminated pumps
  • Addresses hard steering issues, especially at low engine RPM
  • Resolves fluid contamination problems affecting steering performance
  • Replaces pumps with damaged or cracked pulleys (pulley replacement required separately)

Installation Notes and Tips

When installing the Cardone 20-1003 power steering pump, ensure the pulley is properly matched and installed, as it is not included with the pump. Use the provided sealing kit to prevent leaks at hose connections. Verify that the hose port O-rings are in good condition or replaced during installation. Since mounting hardware is not included, retain original bolts or source compatible fasteners. Bleed the power steering system thoroughly after installation to avoid air pockets and ensure optimal performance.

Quality Assurance and Warranty

This remanufactured power steering pump undergoes rigorous testing to meet performance standards. Cardone provides a warranty on the 20-1003 pump, covering defects in materials and workmanship. For specific warranty terms, refer to Cardone's official documentation or contact the manufacturer directly.

BrandCardone
Part Number20-1003
PositionPower Steering Pump
E-WasteNo
FAQsI bought a replacement power steering pump and my original pulley
FAQsI only have assist when increasing engine rpm after installing th
FAQsMost likely cause is contamination. remove the pressure hose and
FAQsShould i ever change my fluid, even though nothing is wrong?
FAQsThe problem is most likely in the steering unit−the pump do
FAQsThe pulley may have cracked upon removal. if the shaft was mushro
FAQsWhy do i still have hard steering in one direction after i replac
FAQsWhy is the pump making a whining noise all of the time?
FAQsYes. some o.e. manufacturers recommend that power steering fluid
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 Pump Outlet Quantity1
Power Steering Reservoir Cap IncludedNo
Product ConditionRemanufactured
Pulley Attachement TypePress-on
Pulley IncludedNo
Remote ReservoirYes
Reservoir IncludedNo

This part fits 12 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2014CadillacCTSRWD3.0LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2014CadillacCTSRWD3.6LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2013CadillacCTSRWD3.0LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2013CadillacCTSRWD3.6LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2012CadillacCTSRWD3.0LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2012CadillacCTSRWD3.6LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2011CadillacCTSRWD3.0LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2011CadillacCTSRWD3.6LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2010CadillacCTSRWD3.0LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2010CadillacCTSRWD3.6LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2009CadillacCTSRWD3.6LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2008CadillacCTSRWDN/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:

25914590

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