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DELCO · Alternator
AlternatorIR/EFDELCO
8028
PIC240-857A
Voltage
12V
Amperage
160A
Rotation
CW
4 interchanges72 applications25 components
Note:This is the Later Version of the 7665, Using the Updated Rotor and Rear Housing. The 7976 (100A) and 8027 (130A) are Matches to the 8028, But in Different Amp Versions.
Specifications
Full technical detail
- Type
- Alternator
- Manufacturer
- DELCO
- Design
- IR/EF
- Voltage
- 12V
- Amperage
- 160A
- Rotation
- CW
- MFR Series
- 21SI
- Pulley Design
- WO/ PULLEY
- Pulley Groove OD
- 57
- Plug Code
- 151
Vehicle applications
Fits 72 configurations
Domestic(72)
| Make | Model | Engine | Years |
|---|---|---|---|
| Chevrolet(Medium/Heavy Truck) | B7 | L6 7.2L 441cid Caterpillar | 1998–2002 |
| Chevrolet(Medium/Heavy Truck) | B7 | L6 6.6L 403cid Caterpillar | 1994–2001 |
| Chevrolet(Medium/Heavy Truck) | C4500 Kodiak | Caterpillar | 1997–2002 |
| Chevrolet(Medium/Heavy Truck) | C4500 Kodiak | Caterpillar | 1998–2002 |
| Chevrolet(Medium/Heavy Truck) | C4500 Kodiak | Caterpillar C-7 | 1997–2002 |
| Chevrolet(Medium/Heavy Truck) | C50 | Caterpillar | 1994–2002 |
| Chevrolet(Medium/Heavy Truck) | C50 | Caterpillar | 1998–2002 |
| Chevrolet(Medium/Heavy Truck) | C5500 Kodiak | Caterpillar | 1998–2002 |
| Chevrolet(Medium/Heavy Truck) | C5500 Kodiak | Caterpillar | 1994–2002 |
| Chevrolet(Medium/Heavy Truck) | C5500 Kodiak | Caterpillar C-7 | 1997–2002 |
| Chevrolet(Medium/Heavy Truck) | C60 | Caterpillar | 1994–2002 |
| Chevrolet(Medium/Heavy Truck) | C60 | Caterpillar | 1998–2002 |
| Chevrolet(Medium/Heavy Truck) | C60 | 8 Cyl. 8.2L 501cid DD 8.2L Dsl. | 1991–1991 |
| Chevrolet(Medium/Heavy Truck) | C60 | V8 8.2L 501cid DD 8.2L Dsl. | 1990–1990 |
| Chevrolet(Medium/Heavy Truck) | C60 Kodiak | Caterpillar C7 | 1997–1999 |
| Chevrolet(Medium/Heavy Truck) | C60 Kodiak | L6 6.6L 403cid Caterpillar | 1994–1996 |
| Chevrolet(Medium/Heavy Truck) | C6500 Kodiak | L6 7.2L 441cid Caterpillar | 1997–2002 |
| Chevrolet(Medium/Heavy Truck) | C6500 Kodiak | L6 6.6L 403cid Caterpillar | 1997–1998 |
| Chevrolet(Medium/Heavy Truck) | C6500 Kodiak | Caterpillar | 1994–1996 |
| Chevrolet(Medium/Heavy Truck) | C6D DD | 8.2L Dsl. | 1990–1991 |
| Chevrolet(Medium/Heavy Truck) | C70 | Caterpillar | 1994–2002 |
| Chevrolet(Medium/Heavy Truck) | C70 | Caterpillar | 1998–2002 |
| Chevrolet(Medium/Heavy Truck) | C70 | 8 Cyl. 8.2L 501cid DD 8.2L Dsl. | 1991–1991 |
| Chevrolet(Medium/Heavy Truck) | C70 | V8 8.2L 501cid | 1990–1990 |
| Chevrolet(Medium/Heavy Truck) | C70 Kodiak | L6 6.6L 403cid Caterpillar | 1994–1996 |
| Chevrolet(Medium/Heavy Truck) | C7500 Kodiak | L6 7.2L 441cid Caterpillar | 1998–2002 |
| Chevrolet(Medium/Heavy Truck) | C7500 Kodiak | L6 6.6L 403cid Caterpillar | 1997–1998 |
| Chevrolet(Medium/Heavy Truck) | C7500 Kodiak | Caterpillar | 1994–1996 |
| Chevrolet(Medium/Heavy Truck) | C80 | Caterpillar | 1998–2002 |
| Chevrolet(Medium/Heavy Truck) | C80 | Caterpillar | 1994–2000 |
| Chevrolet(Medium/Heavy Truck) | Kodiak C8500 | Caterpillar | 1998–2002 |
| Chevrolet(Medium/Heavy Truck) | Kodiak C8500 | Caterpillar C-7 | 1997–2002 |
| Chevrolet(Medium/Heavy Truck) | Kodiak C8500 | Caterpillar | 1994–2002 |
| Chevrolet(Medium/Heavy Truck) | T5500 | Caterpillar | 1997–2002 |
| Chevrolet(Medium/Heavy Truck) | T5500 | Caterpillar | 1997–1998 |
| Chevrolet(Medium/Heavy Truck) | T6500 | L6 7.2L 441cid Caterpillar | 1999–2002 |
| Chevrolet(Medium/Heavy Truck) | T6500 | L6 6.6L 403cid Caterpillar | 1997–1998 |
| Chevrolet(Medium/Heavy Truck) | T6500 | L6 7.2L 441cid Caterpillar 3126 | 1997–1997 |
| Chevrolet(Medium/Heavy Truck) | T7500 | L6 7.2L 441cid Caterpillar | 1999–2002 |
| Chevrolet(Medium/Heavy Truck) | T7500 | L6 6.6L 403cid Caterpillar | 1997–1998 |
| Chevrolet(Medium/Heavy Truck) | T7500 | L6 7.2L 441cid Caterpillar 3126 | 1997–1997 |
| Chevrolet(Medium/Heavy Truck) | T8500 Series | Caterpillar | 1997–2002 |
| Chevrolet(Medium/Heavy Truck) | T8500 Series | Caterpillar | 1997–1998 |
| GMC(Medium/Heavy Truck) | C4500 Topkick | Caterpillar | 1997–2002 |
| GMC(Medium/Heavy Truck) | C4500 Topkick | Caterpillar | 1998–2002 |
| GMC(Medium/Heavy Truck) | C4500 Topkick | Caterpillar C-7 | 1997–2002 |
| GMC(Medium/Heavy Truck) | C5000 | Caterpillar | 1994–2002 |
| GMC(Medium/Heavy Truck) | C5000 | Caterpillar | 1998–2002 |
| GMC(Medium/Heavy Truck) | C5500 Topkick | Caterpillar | 1994–2002 |
| GMC(Medium/Heavy Truck) | C5500 Topkick | Caterpillar | 1998–2002 |
| GMC(Medium/Heavy Truck) | C5500 Topkick | Caterpillar C-7 | 1997–2002 |
| GMC(Medium/Heavy Truck) | C6000 | Caterpillar | 1994–2002 |
| GMC(Medium/Heavy Truck) | C6000 | Caterpillar | 1998–2002 |
| GMC(Medium/Heavy Truck) | C6500 Topkick | L6 7.2L 441cid Caterpillar | 1997–2002 |
| GMC(Medium/Heavy Truck) | C6500 Topkick | L6 6.6L 403cid Caterpillar | 1994–2001 |
| GMC(Medium/Heavy Truck) | C6D DD | 8.2L Dsl. | 1990–1991 |
| GMC(Medium/Heavy Truck) | C7000 | Caterpillar | 1994–2002 |
| GMC(Medium/Heavy Truck) | C7000 | Caterpillar | 1998–2002 |
| GMC(Medium/Heavy Truck) | C7500 Topkick | L6 7.2L 441cid Caterpillar | 1997–2002 |
| GMC(Medium/Heavy Truck) | C7500 Topkick | L6 6.6L 403cid Caterpillar | 1997–1998 |
| GMC(Medium/Heavy Truck) | C7500 Topkick | Caterpillar | 1994–1996 |
| GMC(Medium/Heavy Truck) | C80 | Caterpillar | 1998–2002 |
| GMC(Medium/Heavy Truck) | C80 | Caterpillar | 1994–2000 |
| GMC(Medium/Heavy Truck) | T5500 | Caterpillar | 1997–2002 |
| GMC(Medium/Heavy Truck) | T5500 | Caterpillar | 1997–1998 |
| GMC(Medium/Heavy Truck) | T6500 | L6 7.2L 441cid Caterpillar 3126 | 1997–1997 |
| GMC(Medium/Heavy Truck) | T7500 | L6 7.2L 441cid Caterpillar 3126 | 1997–1997 |
| GMC(Medium/Heavy Truck) | T8500 | Caterpillar | 1997–2002 |
| GMC(Medium/Heavy Truck) | T8500 | Caterpillar | 1997–1998 |
| GMC(Medium/Heavy Truck) | Topkick C8500 | Caterpillar | 1994–2002 |
| GMC(Medium/Heavy Truck) | Topkick C8500 | Caterpillar | 1998–2002 |
| GMC(Medium/Heavy Truck) | Topkick C8500 | Caterpillar C-7 | 1997–2002 |
Component breakdown
Replacement parts that go inside this unit
| Component | Part numbers |
|---|---|
| Bearing, Ball | 5-6200 |
| Brush Holder Assy, Alt | 7440-4604 |
| Capacitor | 8640-402 |
| Connector, Alt | 9940-4612 |
| Diode Trio | 7740-104 |
| Fan, Alt | 7840-400 |
| Frame, DE, Alt | 7640-4129 |
| Frame, SRE, Alt | 7540-4151 |
| Insulator, Alt | 9240-4052 |
| Nut | 9500-1116 9500-1224 9500-1302 9500-1459 |
| Plug Code | 9801-151 |
| Pulley | 7940-1751 |
| Rectifier | 7740-1115 |
| Regulator, Alt | 8040-6244 |
| Retainer, Bearing, Alt | 8540-4102 |
| Rotor | 7040-2990A |
| Screw | 9640-4008 9640-4048 9640-4056 9640-4060 9640-4690 9640-4010 |
| Stator | 7240-6158 |
| Terminal Kit, Batt, Alt | 9640-4632 |
| Terminal Kit, Relay, Alt | 9640-4634 |
| Terminal, Battery, Alt | 9640-4632A |
| Test Lead, Alt | 9800-C |
| Thru Bolt | 9640-4109 |
| Washer, Lock | 9700-1512 |
| Washer, Plain | 9740-4050 |