Product Description
The CARDONE 20-7956 remanufactured power steering pump delivers restored steering performance for Chevrolet Express and GMC Savana 2500/3500 vans (1999–2002). Each pump is engineered to meet or exceed original equipment specifications, with critical components triple-tested for reliability and consistent hydraulic performance.
Every unit includes 100% new premium-grade HNBR seals and O-rings, providing exceptional resistance to temperature and fluid breakdown. Shafts are resurfaced to precise OE tolerances to prevent premature seal wear, and all pumps undergo computerized hydraulic testing—measuring pressure, flow, noise, and bypass stability—to guarantee long-term durability. CARDONE’s remanufacturing method also conserves up to 80% raw materials and energy, supporting eco-conscious manufacturing.
Key Features
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Engineered to meet or exceed OEM performance
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Triple-tested internal components ensure long-term dependability
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HNBR sealing technology prevents leaks and withstands high-temperature operation
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Precision-machined shaft surfaces extend pump and seal life
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100% tested and calibrated pressure relief valves
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Remote-reservoir design with reservoir included
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Eco-friendly remanufacturing reduces raw material usage by up to 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 / 16 × 1.5 |
| Pulley Attachment / Belt Type |
Press-On / Serpentine |
| Pulley Included |
No |
| Remote Reservoir |
Yes |
| Reservoir Included / Cap |
Yes / No |
| Mounting Hardware |
Not Included |
| Shaft Type |
Press-On |
| Pump Type |
Hydraulic |
OE Cross Reference
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Chevrolet: 26070099
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GMC: 26070099
Vehicle Compatibility & Notes
Reservoir included. For warranty compliance, flush system thoroughly, use OE-specified fluid, and install an in-line filter.
Chevrolet Express 2500 (1999–2002)
Engines: 4.3L, 5.0L, 5.7L, 6.5L
GVWR: 7700–8600 lb
Chevrolet Express 3500
GMC Savana 2500 (1999–2002)
Engines: 4.3L, 5.0L, 5.7L, 6.5L
GVWR: 7700–8600 lb
GMC Savana 3500
Installation & Warranty Tips
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Always flush power steering system before installation
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Use OE-approved power steering fluid only
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Install return-side in-line filter for warranty validity
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Verify pulley alignment and press-fit depth
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Bleed air thoroughly after installation