OE Quality
60-Day Returns

Cardone 96-57993S Power Steering Pump
Reliable Power Steering Pump for Select GM Vehicles
The Cardone Power Steering Pump 96-57993S is designed to restore hydraulic steering performance in various Buick, Chevrolet, Pontiac, and Saturn models. Engineered with durable aluminum housing and a built-in reservoir, this pump supports smooth and responsive steering for vehicles like the Chevrolet Uplander and Pontiac Montana.
- Hydraulic power steering pump with aluminum housing for durability
- Includes reservoir, filter, and reservoir cap for complete fluid management
- Inlet attachment type: barb; outlet attachment type: threaded
- Single inlet (0.423 inch diameter) and outlet (0.621 inch diameter) ports
- Press-on pulley and shaft attachment types for secure fitment
- Compatible with Buick Rendezvous, Chevrolet Aztek, Pontiac Montana, Saturn Relay, and more
About the Cardone Power Steering Pump Line
The Cardone Power Steering Pump product line focuses on delivering reliable hydraulic steering components that meet or exceed OEM specifications. This line emphasizes quality materials such as aluminum housings and includes essential components like reservoirs and filters to ensure consistent fluid flow and system longevity. The 96-57993S model exemplifies these standards with its integrated reservoir and filter, designed for select GM vehicles.
Product Details and Specifications
This hydraulic power steering pump features a robust aluminum housing that resists corrosion and heat. It includes a reservoir and filter to maintain clean fluid circulation, which is critical for preventing premature wear. The inlet uses a barb attachment type with a 0.423-inch diameter, while the outlet is threaded with a 0.621-inch diameter, each with one port. The pulley and shaft are press-on types, ensuring a secure and precise fit. Note that the pulley is not included with this pump.
Common Applications and Problem Resolution
- Restores steering assist in Buick Rendezvous and Chevrolet Uplander models
- Replaces failing or leaking power steering pumps in Pontiac Montana and Saturn Relay
- Eliminates whining or grinding noises caused by worn pump components
- Resolves low or inconsistent steering fluid pressure issues
- Addresses steering stiffness or difficulty during turns
Installation Notes and Tips
Ensure the power steering system is properly flushed before installing the new pump to prevent contamination. Since mounting hardware is not included, retain original bolts or source compatible fasteners. Verify the inlet and outlet hose connections match the barb and threaded fittings respectively. The press-on pulley and shaft require careful alignment during installation to avoid premature wear.
Quality Assurance and Warranty
Cardone power steering pumps are manufactured to meet strict quality standards, using durable materials like aluminum for long service life. This pump includes a reservoir and filter to support system reliability. While specific warranty details are not provided here, Cardone typically offers coverage against defects in materials and workmanship. Refer to Cardone’s official documentation for exact warranty terms.
| Brand | Cardone |
| Part Number | 96-57993S |
| Position | Power Steering Pump |
| Pulley Included | No |
| Inlet Attachment Type | Barb |
| Outlet Attachment Type | Threaded |
| Type | Hydraulic |
| Mounting Hardware Included | No |
| Housing Material | Aluminum |
| Inlet Diameter | 0.423 |
| Inlet Quantity | 1 |
| Outlet Quantity | 1 |
| Outlet Diameter | 0.621 |
| Reservoir Included | Yes |
| Filter Included | Yes |
| Remote Reservoir | No |
| Reservoir Cap Included | Yes |
| Hose Port Type | O-ring |
| Pulley Attachment Type | Press-on |
| Shaft Type | Press-on |
This part fits 14 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2007 | Buick | Rendezvous | N/A | Premium Magnetic In-Line Filter; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; with Seal Kit; Reservoir Included; Power Steering Pump | |||
| 2006 | Buick | Rendezvous | 3.5L | V6 | N/A | Premium Magnetic In-Line Filter; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; with Seal Kit; Reservoir Included; Power Steering Pump | |
| 2005 | Buick | Rendezvous | 3.4L | V6 | N/A | Premium Magnetic In-Line Filter; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; with Seal Kit; Reservoir Included; Power Steering Pump | |
| 2005 | Buick | Terraza | N/A | Premium Magnetic In-Line Filter; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; with Seal Kit; Reservoir Included; Power Steering Pump | |||
| 2005 | Chevrolet | Uplander | N/A | Premium Magnetic In-Line Filter; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; with Seal Kit; Reservoir Included; Power Steering Pump | |||
| 2005 | Pontiac | Aztek | N/A | Premium Magnetic In-Line Filter; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; with Seal Kit; Reservoir Included; Power Steering Pump | |||
| 2005 | Pontiac | Montana | SV6 | N/A | Premium Magnetic In-Line Filter; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; with Seal Kit; Reservoir Included; Power Steering Pump | ||
| 2005 | Saturn | Relay | N/A | Premium Magnetic In-Line Filter; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; with Seal Kit; Reservoir Included; Power Steering Pump | |||
| 2004 | Buick | Rendezvous | 3.4L | V6 | N/A | Premium Magnetic In-Line Filter; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; with Seal Kit; Reservoir Included; Power Steering Pump | |
| 2004 | Pontiac | Aztek | N/A | Premium Magnetic In-Line Filter; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; with Seal Kit; Reservoir Included; Power Steering Pump | |||
| 2003 | Buick | Rendezvous | N/A | Premium Magnetic In-Line Filter; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; with Seal Kit; Reservoir Included; Power Steering Pump | |||
| 2003 | Pontiac | Aztek | N/A | Premium Magnetic In-Line Filter; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; with Seal Kit; Reservoir Included; Power Steering Pump | |||
| 2002 | Buick | Rendezvous | N/A | Premium Magnetic In-Line Filter; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; with Seal Kit; Reservoir Included; Power Steering Pump | |||
| 2002 | Pontiac | Aztek | N/A | Premium Magnetic In-Line Filter; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; with Seal Kit; Reservoir Included; 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.