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Description
The 8572 is a 12v 160 amp delco 22si-type alternator, a new aftermarket direct replacement engineered to match the fit, form, and function of the original alternator.
Specifications:
- Series: 22SI
- Voltage: 12V
- Output: 160 amp
Vehicle Compatibility:
- Makes: Chevrolet, GMC (1999-2005)
- Models include: Chevrolet C8500; GMC T7500; GMC T6500; Chevrolet C6500 Kodiak; GMC C7500 Topkick; Chevrolet T7500
- Confirm exact fitment with your year, make, and model before ordering.
Cross-Reference / Interchange Numbers:
- Replaces / compatible with: 10459482, 10459596, 10459596, 15098392, 15183651, 15188854, 15272006, 19020378, 19020394, 19020811 (plus 14 more on file).
Why ePartsGlobal: specialist in heavy-duty starters, alternators, and charging-system electrical parts. Backed by a 1-year warranty, free shipping on orders over $19.95, and fast fulfillment. Ships from USA.
Specifications
| Output | 160 |
|---|---|
| Voltage | 12 |
| Type | Alternator |
| Design | IR/EF |
| Rotation | CW |
| Manufacturer | DELCO |
| Series | 22SI QUAD PAD MOUNT |
| Pulley | WO/ PULLEY |
| Plug code | 314 |
| Lester number | 8572 |
| PIC code | 240-6422 |
Confirmed fitment
Verified applications from the ePartsGlobal catalog. If your engine isn't listed, send us the OEM part number and we'll cross-reference it.
| Make | Model | Engine | Years | Application |
|---|---|---|---|---|
| Chevrolet Medium/Heavy Truck | C6500 Kodiak | L6 7.8L 475cid Isuzu 6HK1-TC | 2003–2009 | Medium/Heavy Truck · domestic |
| Chevrolet Medium/Heavy Truck | C7500 Kodiak | L6 7.8L 475cid Isuzu 6HK1-TC | 2003–2009 | Medium/Heavy Truck · domestic |
| Chevrolet Medium/Heavy Truck | C8500 | L6 7.8L 475cid Isuzu 6HK1-TC | 2003–2009 | Medium/Heavy Truck · domestic |
| Chevrolet Medium/Heavy Truck | T6500 | L6 7.8L 475cid Isuzu 6HK1-TC | 1999–2002 | Medium/Heavy Truck · domestic |
| Chevrolet Medium/Heavy Truck | T6500 | L6 7.8L 475cid Isuzu 6HK1-TC | 2004–2009 | Medium/Heavy Truck · domestic |
| Chevrolet Medium/Heavy Truck | T7500 | L6 7.8L 475cid Isuzu 6HK1-TC | 1999–2002 | Medium/Heavy Truck · domestic |
| Chevrolet Medium/Heavy Truck | T7500 | L6 7.8L 475cid Isuzu 6HK1-TC | 2004–2009 | Medium/Heavy Truck · domestic |
| Chevrolet Medium/Heavy Truck | T8500 | L6 7.8L 475cid Isuzu 6HK1-TC | 2004–2009 | Medium/Heavy Truck · domestic |
| Chevrolet Medium/Heavy Truck | W5500 Tiltmaster | L6 7.8L 475cid Isuzu 6HK1-TC | 2000–2004 | Medium/Heavy Truck · domestic |
| GMC Medium/Heavy Truck | C6500 Topkick | L6 7.8L 475cid Isuzu 6HK1-TC | 2003–2009 | Medium/Heavy Truck · domestic |
| GMC Medium/Heavy Truck | C7500 Topkick | L6 7.8L 475cid Isuzu 6HK1-TC | 2003–2009 | Medium/Heavy Truck · domestic |
| GMC Medium/Heavy Truck | C8500 Topkick | L6 7.8L 475cid Isuzu 6HK1-TC | 2003–2009 | Medium/Heavy Truck · domestic |
| GMC Medium/Heavy Truck | T6500 | L6 7.8L 475cid Isuzu 6HK1-TC | 2003–2009 | Medium/Heavy Truck · domestic |
| GMC Medium/Heavy Truck | T7500 | L6 7.8L 475cid Isuzu 6HK1-TC | 2003–2009 | Medium/Heavy Truck · domestic |
| GMC Medium/Heavy Truck | W5500 Forward | L6 7.8L 475cid Isuzu 6HK1-TC | 2000–2004 | Medium/Heavy Truck · domestic |
Cross-reference
OEM and aftermarket part numbers that interchange with this unit, from the ePartsGlobal catalog.
WAI New8572N
Delco10459596, 15188854, 19020394
Lester8572





