Product Description
The CARDONE 20-53881 Remanufactured Power Steering Pump is designed to restore smooth, consistent steering performance in Cadillac and Oldsmobile vehicles equipped with 4.0L or 4.6L engines. Engineered to meet or exceed original equipment standards, this unit ensures dependable hydraulic power delivery and long-lasting operation.
Each pump undergoes rigorous hydraulic efficiency testing, verifying pressure, flow, and noise levels to guarantee optimal performance. CARDONE’s precision remanufacturing process includes triple-testing of critical components such as spool valves and cam packs, and precision-surfaced shafts to reduce wear and noise. Premium HNBR seals and O-rings resist high temperatures and fluid degradation, ensuring reliable, leak-free performance.
Built through an eco-conscious remanufacturing process, this power steering pump conserves up to 80% of raw materials and energy compared to manufacturing a new part—making it a responsible and high-performing choice.
Key Features
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OE-matched performance: Meets or exceeds factory pressure and flow specifications
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Triple-tested critical components ensure smooth, quiet steering response
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Premium HNBR seals resist heat, wear, and fluid breakdown for long service life
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Precision-machined shafts eliminate vibration and premature seal wear
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100% tested pressure relief valves deliver consistent, factory steering feel
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Reservoir included for faster, easier installation
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Environmentally friendly process reduces material and energy use by 80%
Technical Specifications
| Specification |
Detail |
| Filter Included |
No |
| Hose Port Type |
O-Ring |
| Housing Material |
Cast Iron |
| Inlet Attachment / Diameter |
Barb / 0.423 IN (10.74 MM) |
| Outlet Attachment / Thread |
Threaded / 16x1.5 |
| Pulley Attachment / Included |
Press-On / No
|
| Belt Type |
Serpentine |
| Remote Reservoir |
No |
| Reservoir Included / Cap |
Yes / No |
| Mounting Hardware Included |
No |
| Shaft Type |
Press-On |
| Type |
Hydraulic |
OE Cross References
Oldsmobile: 26044686
Vehicle Compatibility (Highlights)
Reservoir included. For warranty purposes, always install an in-line filter, use OE-specified fluid, and flush the system thoroughly.
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Cadillac DeVille (1994–1999, 4.6L) – Without aftermarket filtration improvement; excludes B9Q, V92, and W20 packages
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Cadillac Eldorado (1994–2002, 4.6L) – Without aftermarket filtration improvement
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Cadillac Seville (1994–1997, 4.6L) – Without aftermarket filtration improvement
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Oldsmobile Aurora (1995–1999, 4.0L) – Without aftermarket filtration improvement
Installation & Warranty Notes
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Flush the complete power steering system before installation to remove contaminants.
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Always use manufacturer-recommended steering fluid.
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Install an in-line filter to protect the system and preserve warranty coverage.
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Confirm belt alignment and tension during installation for optimal operation.
