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Cardone 20-55540 Power Steering Pump
Reliable Power Steering Pump for Buick, Oldsmobile, and Pontiac
The Cardone Power Steering Pump 20-55540 is designed to restore smooth steering performance in select Buick, Oldsmobile, and Pontiac vehicles. This remanufactured pump offers a durable cast iron housing and precise fitment for models like the Buick Park Avenue, Oldsmobile 88, and Pontiac Bonneville.
- Remanufactured power steering pump with cast iron housing
- Compatible with Buick, Oldsmobile, and Pontiac models including Park Avenue, 88, and Bonneville
- 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
- Reservoir included; remote reservoir and reservoir cap 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 line emphasizes durability and precise fitment, using quality materials such as cast iron housings and reliable attachment types like hose barb inlets and threaded outlets. The 20-55540 pump is part of this line, providing a dependable replacement option for specific GM vehicles.
Product Details and Specifications
This power steering pump features a cast iron housing for strength and longevity. It uses an O-ring type hose port and a threaded outlet with a 16x1.5 thread size, ensuring secure connections. The inlet attachment is a hose barb type, while the outlet is threaded. The pump includes one outlet and comes with a sealing kit and installation instructions. Note that the pulley is not included and attaches via a press-on method. The reservoir is included, but there is no remote reservoir or reservoir cap supplied. Mounting hardware is not included with this part.
Common Applications and Issues Addressed
- Restores power assist in Buick Park Avenue, Oldsmobile 88, and Pontiac Bonneville
- Eliminates whining noises caused by air in the system or debris in the flow control valve bore
- Resolves hard steering issues in one direction after pump replacement
- Addresses assist loss at low engine RPMs
- Replaces worn or damaged original power steering pumps to improve steering response
Installation Notes and Tips
When installing the Cardone 20-55540 power steering pump, ensure the pulley is inspected or replaced as it is not included. The press-on pulley attachment requires careful alignment to avoid damage. Use the included sealing kit to prevent leaks and follow the instruction sheet closely. Bleed the power steering system properly to remove air and prevent whining noises. Note that mounting hardware is not included, so retain original bolts or source replacements as needed.
Quality Assurance and Warranty
This remanufactured power steering pump undergoes thorough testing to meet performance standards. Cardone provides a warranty on this part to cover defects in materials and workmanship, ensuring reliability for Buick, Oldsmobile, and Pontiac owners. Using genuine remanufactured components helps maintain vehicle safety and steering system integrity.
| Brand | Cardone |
|---|---|
| Part Number | 20-55540 |
| 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 | Yes |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1995 | Buick | Park Avenue | N/A | Supplied without EVO Component, Reservoir Included, In-Line Filter available, Installation of filter and use of OE Fluid recommended for warranty purposes; Power Steering Pump | ||
| 1995 | Oldsmobile | 88 | N/A | with Electronic Control Steering (T2V); Supplied without EVO Component; Reservoir Included; In-Line Filter available; without Aftermarket Filtration Improvement; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; Option Codes are on the Service Parts Identification Sticker; Power Steering Pump | ||
| 1995 | Pontiac | Bonneville | 3.8L | V6 | N/A | with Electronic Control Steering (T2V); Supplied without EVO Component; Reservoir Included; In-Line Filter available; without Aftermarket Filtration Improvement; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; Option Codes are on the Service Parts Identification Sticker; 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.