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DELCO · Alternator
AlternatorIR/IFDELCO
8291
PIC240-6225
Voltage
12V
Amperage
105A
Rotation
CW
9 interchanges53 applications21 components
Note:This is a Delco AD230 Series Alternator Used on the 2003-05 Chevrolet / GMC Light Trucks. This Turns Out to Be the Same as the Previously Used 8247 (Regulator Numbers Vary, But are Interchangeable). The 8247 Can Be Used in Place of the 8291, if Desired.
Specifications
Full technical detail
- Type
- Alternator
- Manufacturer
- DELCO
- Design
- IR/IF
- Voltage
- 12V
- Amperage
- 105A
- Rotation
- CW
- MFR Series
- AD230
- Pulley Design
- S6
- Pulley Groove OD
- 57
- Pulley Code
- 1272
- Plug Code
- 314
- Plug Clock
- 4:00
Vehicle applications
Fits 53 configurations
Domestic(53)
| Make | Model | Engine | Years |
|---|---|---|---|
| Cadillac(Truck) | Escalade | V8 6.0L 5967cc 364cid | 2003–2004 |
| Cadillac(Truck) | Escalade | V8 5.3L 5328cc 325cid | 2003–2004 |
| Cadillac(Truck) | Escalade EXT | V8 6.0L 5967cc 364cid | 2004–2004 |
| Chevrolet(Truck) | Avalanche 1500 | V8 5.3L 5328cc 325cid | 2002–2004 |
| Chevrolet(Truck) | Avalanche 2500 | V8 8.1L 496cid | 2004–2004 |
| Chevrolet(Van) | Express 1500 | V6 4.3L 262cid | 2001–2004 |
| Chevrolet(Van) | Express 1500 | V8 5.3L 5328cc 325cid | 2003–2004 |
| Chevrolet(Van) | Express 2500 | V8 6.0L 5967cc 364cid | 2003–2004 |
| Chevrolet(Van) | Express 2500 | V6 4.3L 262cid | 2003–2004 |
| Chevrolet(Van) | Express 2500 | V8 4.8L 294cid | 2003–2004 |
| Chevrolet(Van) | Express 2500 | V8 5.3L 5328cc 325cid | 2003–2004 |
| Chevrolet(Van) | Express 3500 | V8 6.0L 5967cc 364cid | 2003–2004 |
| Chevrolet(Truck) | Silverado 1500 | V8 4.8L 294cid | 2003–2004 |
| Chevrolet(Truck) | Silverado 1500 | V8 5.3L 5328cc 325cid | 2003–2004 |
| Chevrolet(Truck) | Silverado 1500 | V8 6.0L 5967cc 364cid | 2003–2004 |
| Chevrolet(Truck) | Silverado 1500 | V6 4.3L 262cid | 2003–2004 |
| Chevrolet(Truck) | Silverado 2500 | V8 6.0L 5967cc 364cid | 2003–2004 |
| Chevrolet(Truck) | Silverado 2500 HD | V8 6.6L 6599cc 403cid | 2003–2005 |
| Chevrolet(Truck) | Silverado 2500 HD | V8 8.1L 496cid | 2003–2005 |
| Chevrolet(Truck) | Silverado 2500 HD | V8 6.0L 5967cc 364cid | 2003–2005 |
| Chevrolet(Truck) | Silverado 3500 | V8 8.1L 496cid | 2003–2005 |
| Chevrolet(Truck) | Silverado 3500 | V8 6.6L 6599cc 403cid | 2003–2005 |
| Chevrolet(Truck) | Silverado 3500 | V8 6.0L 5967cc 364cid | 2003–2005 |
| Chevrolet(Truck) | Suburban 1500 | V8 5.3L 5328cc 325cid | 2003–2004 |
| Chevrolet(Truck) | Suburban 2500 | V8 8.1L 496cid | 2003–2005 |
| Chevrolet(Truck) | Suburban 2500 | V8 6.0L 5967cc 364cid | 2003–2004 |
| Chevrolet(Truck) | Tahoe | V8 5.3L 5328cc 325cid | 2003–2004 |
| Chevrolet(Truck) | Tahoe | V8 4.8L 294cid | 2003–2004 |
| GMC(Van) | Savana 1500 | V8 5.3L 5328cc 325cid | 2003–2004 |
| GMC(Van) | Savana 1500 | V6 4.3L 262cid | 2003–2004 |
| GMC(Van) | Savana 2500 | V8 4.8L 294cid | 2003–2004 |
| GMC(Van) | Savana 2500 | V6 4.3L 262cid | 2003–2004 |
| GMC(Van) | Savana 2500 | V8 6.0L 5967cc 364cid | 2003–2004 |
| GMC(Van) | Savana 2500 | V8 5.3L 5328cc 325cid | 2003–2004 |
| GMC(Van) | Savana 3500 | V8 6.0L 5967cc 364cid | 2003–2004 |
| GMC(Van) | Savana 3500 | V8 4.8L 294cid | 2004–2004 |
| GMC(Truck) | Sierra 1500 | V6 4.3L 262cid | 2003–2004 |
| GMC(Truck) | Sierra 1500 | V8 4.8L 294cid | 2003–2004 |
| GMC(Truck) | Sierra 1500 | V8 5.3L 5328cc 325cid | 2002–2004 |
| GMC(Truck) | Sierra 1500 | V8 6.0L 5967cc 364cid | 2003–2004 |
| GMC(Truck) | Sierra 2500 | V8 6.0L 5967cc 364cid | 2004–2004 |
| GMC(Truck) | Sierra 2500 HD | V8 8.1L 496cid | 2003–2005 |
| GMC(Truck) | Sierra 2500 HD | V8 6.0L 5967cc 364cid | 2003–2005 |
| GMC(Truck) | Sierra 2500 HD | V8 6.6L 6599cc 403cid | 2002–2005 |
| GMC(Truck) | Sierra 3500 | V8 8.1L 496cid | 2003–2005 |
| GMC(Truck) | Sierra 3500 | V8 6.6L 6599cc 403cid | 2003–2005 |
| GMC(Truck) | Sierra 3500 | V8 6.0L 5967cc 364cid | 2003–2005 |
| GMC(Truck) | Yukon | V8 4.8L 294cid | 2003–2004 |
| GMC(Truck) | Yukon | V8 5.3L 5328cc 325cid | 2003–2004 |
| GMC(Truck) | Yukon XL 1500 | V8 6.0L 5967cc 364cid | 2003–2004 |
| GMC(Truck) | Yukon XL 1500 | V8 5.3L 5328cc 325cid | 2003–2004 |
| GMC(Truck) | Yukon XL 2500 | V8 8.1L 496cid | 2003–2005 |
| GMC(Truck) | Yukon XL 2500 | V8 6.0L 5967cc 364cid | 2003–2004 |
Component breakdown
Replacement parts that go inside this unit
| Component | Part numbers |
|---|---|
| Bearing, Ball | 5-3500 |
| Brush Holder Assy, Alt | 7440-4612 |
| Cover, Alt | 8440-4035 8440-4110 |
| Frame, DE, Alt | 7640-4190 |
| Frame, SRE, Alt | 7540-4179 |
| Insulator, Alt | 9240-4054 9240-4056 |
| Insulator, Rect | 9240-4057 |
| Nut | 9500-1300 |
| Plug Code | 9801-314 |
| Pulley | 7940-1272 |
| Rectifier | 7740-1137 |
| Regulator, Alt | 8040-6299B |
| Repair Kit, Str | 6940-1007 |
| Rotor | 7040-344 |
| Screw | 9640-4042 |
| Slip Ring, Rotor | 7140-445 |
| Spacer, Alt | 9740-4019 9740-4080 |
| Stator | 7240-6180A |
| Test Lead, Alt | 9800-GMC |
| Thru Bolt | 9640-4200 |
| Washer, Lock | 9700-1512 |