/live/media/A1/A1_20990_Fro.jpg)
OE Quality
60-Day Returns
CardonePart #: 20-990
Cardone 20-990 Power Steering Pump
64 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$104.47Free 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.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Power Steering Pump
Fitment: Chevrolet, GMC, Saab, Isuzu, Buick, and Oldsmobile, Trailblazer, Envoy, 9-7x, Ascender, Rainier, Trailblazer EXT, Envoy XL, SSR, Envoy XUV, and Bravada
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Power Steering Pump options
Overview of Cardone Power Steering Pump 20-990
The Cardone Power Steering Pump 20-990 is a remanufactured hydraulic pump designed for select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models. This pump provides reliable power steering assistance for vehicles such as the Trailblazer, Envoy, and Ascender, ensuring smooth and responsive steering performance.
- Remanufactured power steering pump with cast iron housing
- Compatible with Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models including Trailblazer and Envoy
- Includes hydraulic pump, instruction sheet, and sealing kit
- Features O-ring hose port type and threaded outlet attachment (16x1.5 thread size)
- Press-on pulley attachment type; pulley not included
- Power steering pump inlet uses hose barb attachment
- Mounting hardware and reservoir not included
Product Line Details: Cardone Power Steering Pump
The Cardone Power Steering Pump line focuses on remanufactured components engineered to meet or exceed original equipment specifications. This product line emphasizes durability and precise fitment, using quality materials such as cast iron for the housing. The 20-990 pump is part of this line, offering a reliable replacement option for power steering systems in various GM and related vehicles.
Detailed Product Description
The Cardone 20-990 power steering pump is designed to restore proper hydraulic pressure to the steering system, improving steering response and reducing driver effort. Its cast iron housing ensures structural integrity and long service life. The pump features a single threaded outlet port with a 16x1.5 thread size and an inlet designed for hose barb attachment, facilitating secure and leak-free connections. The press-on pulley attachment requires reuse or replacement of the original pulley, as a new pulley is not included. This pump is remanufactured to provide consistent performance and includes a sealing kit and installation instructions for ease of service.
Common Applications and Issues Addressed
- Restores power assist in Buick Trailblazer and GMC Envoy models
- Eliminates whining noises caused by worn or failing pumps
- Resolves hard steering issues at low engine RPM
- Addresses fluid flow problems due to debris in the flow control valve bore
- Corrects steering assist loss related to pump failure
Installation Notes and Tips
- Ensure the original pulley is inspected for cracks or damage before installation, as the pulley is not included
- Use the included sealing kit to prevent leaks at hose and threaded connections
- Verify hose port O-ring condition and replace if necessary to maintain proper sealing
- Follow the instruction sheet carefully for torque specifications and mounting procedures
- Check power steering fluid condition and replace fluid if recommended by the vehicle manufacturer
Quality Assurance and Warranty
This remanufactured power steering pump undergoes rigorous testing to meet OEM standards for fit, form, and function. Cardone provides a limited warranty covering defects in materials and workmanship, ensuring dependable operation when installed according to guidelines. For optimal performance, use recommended power steering fluid and maintain the system regularly.
| Brand | Cardone |
|---|---|
| Part Number | 20-990 |
| Position | Power Steering Pump |
| E-Waste | No |
| Hose Port Type | O-Ring |
| Housing Material | Cast Iron |
| Mounting Hardware Included | No |
| Package Contents | Hydraulic Pump; Instruction Sheet; Sealing Kit |
| Power Steering Outlet ID Size | 0 |
| Power Steering Outlet Thread Size | 16x1.5 |
| Power Steering Pump Inlet Attachement Type | Hose Barb |
| Power Steering Pump Outlet Attachment Type | Threaded |
| Power Steering Reservoir Cap Included | No |
| Product Condition | Remanufactured |
| Pulley Attachement Type | Press-On |
| Pulley Included | No |
| Remote Reservoir | No |
| Reservoir Included | No |
This part fits 64 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2009 | GMC | Envoy | 4.2L | L6 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2009 | GMC | Envoy | 5.3L | V8 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2009 | Saab | 9-7x | 4.2L | L6 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2009 | Saab | 9-7x | 5.3L | V8 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2008 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2008 | Chevrolet | Trailblazer | 5.3L | V8 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2008 | GMC | Envoy | 4.2L | L6 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2008 | GMC | Envoy | 5.3L | V8 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2008 | Isuzu | Ascender | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |||
| 2008 | Saab | 9-7x | 4.2L | L6 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2008 | Saab | 9-7x | 5.3L | V8 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2007 | Buick | Rainier | 4.2L | L6 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2007 | Buick | Rainier | 5.3L | V8 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2007 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2007 | Chevrolet | Trailblazer | 5.3L | V8 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2007 | GMC | Envoy | 4.2L | L6 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2007 | GMC | Envoy | 5.3L | V8 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2007 | Isuzu | Ascender | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |||
| 2007 | Saab | 9-7x | 4.2L | L6 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2007 | Saab | 9-7x | 5.3L | V8 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2006 | Buick | Rainier | 4.2L | L6 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2006 | Buick | Rainier | 5.3L | V8 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2006 | Chevrolet | Trailblazer | N/A | Standard Wheelbase; 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 | |||
| 2006 | Chevrolet | Trailblazer EXT | N/A | Standard Wheelbase; 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 | |||
| 2006 | GMC | Envoy | SLT | N/A | Standard Wheelbase; 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 | ||
| 2006 | GMC | Envoy | SLE | N/A | Standard Wheelbase; 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 | ||
| 2006 | GMC | Envoy | Denali | N/A | Standard Wheelbase; 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 | ||
| 2006 | GMC | Envoy XL | Denali | N/A | Standard Wheelbase; 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 | ||
| 2006 | Saab | 9-7x | 4.2L | L6 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2006 | Saab | 9-7x | 5.3L | V8 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2005 | Buick | Rainier | 4.2L | L6 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2005 | Buick | Rainier | 5.3L | V8 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2005 | Chevrolet | SSR | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |||
| 2005 | Chevrolet | Trailblazer | N/A | Standard Wheelbase; 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 | |||
| 2005 | Chevrolet | Trailblazer EXT | N/A | Standard Wheelbase; 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 | |||
| 2005 | GMC | Envoy | SLT | N/A | Standard Wheelbase; 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 | ||
| 2005 | GMC | Envoy | SLE | N/A | Standard Wheelbase; 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 | ||
| 2005 | GMC | Envoy | Denali | N/A | Standard Wheelbase; 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 | ||
| 2005 | GMC | Envoy XL | Denali | N/A | Standard Wheelbase; 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 | ||
| 2005 | GMC | Envoy XUV | SLT | N/A | Standard Wheelbase; 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 | ||
| 2005 | GMC | Envoy XUV | SLE | N/A | Standard Wheelbase; 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 | ||
| 2005 | Saab | 9-7x | 4.2L | L6 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2005 | Saab | 9-7x | 5.3L | V8 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2004 | Buick | Rainier | 4.2L | L6 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2004 | Buick | Rainier | 5.3L | V8 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |
| 2004 | Chevrolet | SSR | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |||
| 2004 | Chevrolet | Trailblazer | N/A | Standard Wheelbase; 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 | |||
| 2004 | Chevrolet | Trailblazer EXT | N/A | Standard Wheelbase; 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 | |||
| 2004 | GMC | Envoy | SLT | N/A | Standard Wheelbase; 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 | ||
| 2004 | GMC | Envoy | SLE | N/A | Standard Wheelbase; 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 | ||
| 2004 | GMC | Envoy XUV | SLT | N/A | Standard Wheelbase; 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 | ||
| 2004 | GMC | Envoy XUV | SLE | N/A | Standard Wheelbase; 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 | ||
| 2004 | Oldsmobile | Bravada | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |||
| 2003 | Chevrolet | Trailblazer | N/A | Standard Wheelbase; 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 | |||
| 2003 | Chevrolet | Trailblazer EXT | N/A | Standard Wheelbase; 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 | |||
| 2003 | GMC | Envoy | SLT | N/A | Standard Wheelbase; 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 | ||
| 2003 | GMC | Envoy | SLE | N/A | Standard Wheelbase; 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 | ||
| 2003 | Oldsmobile | Bravada | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | |||
| 2002 | Chevrolet | Trailblazer | N/A | Standard Wheelbase; 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 | |||
| 2002 | Chevrolet | Trailblazer EXT | N/A | Standard Wheelbase; 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 | |||
| 2002 | GMC | Envoy | SLT | N/A | Standard Wheelbase; 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 | ||
| 2002 | GMC | Envoy | SLE | N/A | Standard Wheelbase; 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 | ||
| 2002 | Oldsmobile | Bravada | N/A | Reservoir 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:
2611222726112229
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.