HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsCardone 20-65991 Power Steering Pump
Part #: 20-65991

Cardone 20-65991 Power Steering Pump

Power Steering Pump
28 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$187.61Free 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: Chevrolet, GMC, and Isuzu, Trailblazer, Trailblazer EXT, Envoy XL, Ascender, and Envoy XUV
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Power Steering Pump Replacement for Chevrolet and GMC

The Cardone Power Steering Pump 20-65991 is designed to restore smooth and responsive steering for select Chevrolet, GMC, and Isuzu models. This remanufactured pump offers a durable cast iron housing and precise fitment for vehicles like the Chevrolet Trailblazer and GMC Envoy XL.

  • Remanufactured power steering pump with cast iron housing for durability
  • Compatible with Chevrolet Ascender, GMC Envoy XL, Envoy XUV, Trailblazer, and Trailblazer EXT
  • Includes hydraulic pump, instruction sheet, and sealing kit for installation
  • Features O-ring hose port type and threaded outlet attachment (16x1.5 thread size)
  • Press-on pulley attachment type; pulley not included
  • Reservoir included; remote reservoir and reservoir cap not included
  • Mounting hardware not included

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 ensures reliable performance and compatibility with specific vehicle models. The 20-65991 pump maintains the integrity of the original design, including the cast iron housing and hose barb inlet attachment, providing a direct replacement for your vehicle’s power steering system.

Product Details and Specifications

This power steering pump features a cast iron housing for strength and longevity. The inlet uses a hose barb attachment, while the outlet is threaded with a 16x1.5 size, designed for a single outlet port. The pump comes with a sealing kit and instruction sheet to assist with installation. Note that the pulley is not included and attaches via a press-on method. The included reservoir supports the hydraulic system but does not include a reservoir cap or remote reservoir option.

Common Applications and Problem Solving

  • Restores assist in steering for Chevrolet Trailblazer and GMC Envoy models
  • Eliminates whining noises caused by worn or failing pumps
  • Addresses hard steering issues in one or both directions
  • Replaces pumps with damaged or cracked pulleys (pulley sold separately)
  • Improves fluid flow by resolving debris-related valve blockages

Installation Notes and Tips

Ensure the pulley is inspected or replaced separately, as it is not included with this pump. Use the provided sealing kit to prevent leaks and follow the instruction sheet carefully. Verify hose port connections match the O-ring type and confirm thread sizes before installation. Power steering fluid should be checked and replaced as recommended by the vehicle manufacturer to maintain optimal pump performance.

Quality Assurance and Warranty

This remanufactured power steering pump undergoes rigorous testing to meet OEM standards. Cardone provides a warranty covering defects in materials and workmanship, ensuring dependable operation for your Chevrolet, GMC, or Isuzu vehicle. Always consult the warranty documentation for specific terms and conditions.

BrandCardone
Part Number20-65991
PositionPower Steering Pump
E-WasteNo
Hose Port TypeO-Ring
Housing MaterialCast Iron
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 ReservoirNo
Reservoir IncludedYes

This part fits 28 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2006ChevroletTrailblazer4.2LL6N/AExtended Wheelbase; Reservoir 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
2006ChevroletTrailblazer EXT4.2LL6N/AExtended Wheelbase; Reservoir 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
2006GMCEnvoy XLSLE4.2LL6N/AExtended Wheelbase; Reservoir 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
2006GMCEnvoy XLSLT4.2LL6N/AExtended Wheelbase; Reservoir 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
2006IsuzuAscender4.2LL6N/AReservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump
2005ChevroletTrailblazer4.2LL6N/AExtended Wheelbase; Reservoir 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
2005ChevroletTrailblazer EXT4.2LL6N/AExtended Wheelbase; Reservoir 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
2005GMCEnvoy XLSLE4.2LL6N/AExtended Wheelbase; Reservoir 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
2005GMCEnvoy XLSLT4.2LL6N/AExtended Wheelbase; Reservoir 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
2005GMCEnvoy XUVSLE4.2LL6N/AExtended Wheelbase; Reservoir 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
2005GMCEnvoy XUVSLT4.2LL6N/AExtended Wheelbase; Reservoir 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
2005IsuzuAscender4.2LL6N/AReservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump
2004ChevroletTrailblazer4.2LL6N/AExtended Wheelbase; Reservoir 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
2004ChevroletTrailblazer EXT4.2LL6N/AExtended Wheelbase; Reservoir 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
2004GMCEnvoy XLSLE4.2LL6N/AExtended Wheelbase; Reservoir 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
2004GMCEnvoy XLSLT4.2LL6N/AExtended Wheelbase; Reservoir 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
2004GMCEnvoy XUVSLE4.2LL6N/AExtended Wheelbase; Reservoir 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
2004GMCEnvoy XUVSLT4.2LL6N/AExtended Wheelbase; Reservoir 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
2004IsuzuAscender4.2LL6N/AReservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump
2003ChevroletTrailblazer4.2LL6N/AExtended Wheelbase; Reservoir 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
2003ChevroletTrailblazer EXT4.2LL6N/AExtended Wheelbase; Reservoir 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
2003GMCEnvoy XLSLE4.2LL6N/AExtended Wheelbase; Reservoir 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
2003GMCEnvoy XLSLT4.2LL6N/AExtended Wheelbase; Reservoir 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
2003IsuzuAscender4.2LL6N/AReservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump
2002ChevroletTrailblazer4.2LL6N/AExtended Wheelbase; Reservoir 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
2002ChevroletTrailblazer EXT4.2LL6N/AExtended Wheelbase; Reservoir 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
2002GMCEnvoy XLSLTN/AExtended Wheelbase; Reservoir 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
2002GMCEnvoy XLSLEN/AExtended Wheelbase; Reservoir 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

* 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:

1574956988963483

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