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8251
FORDAlternatorIR/IF12V130ACW Rotation
Fits Ford · 5.4L engine
15 interchanges6 applications22 components
Or call (405) 225-7220 · M–F 8–5 CT
Note:This is a Ford 4GHO (High Output - 6G Stator and Rotor) Version of the 8251. | This is a Ford 4G Alternator That Appears to Be the Same as the 7781 Used Earlier, Except This Unit Uses an 8-Groove Pulley. It is Unclear if the Pulleys Will Transfer, or if There are Any Other Differences.
Specifications
Full technical detail
- Type
- Alternator
- Manufacturer
- FORD
- Design
- IR/IF
- Voltage
- 12V
- Amperage
- 130A
- Rotation
- CW
- MFR Series
- 4G
- Pulley Design
- S8
- Plug Code
- 330
- Plug Clock
- 1:00
OEM part numbers
Genuine OEM & engine-manufacturer numbers this alternator replaces
Bosch Remanufactured
Vehicle applications
Fits 6 configurations
6 configurations
Domestic(6)
| Make | Model | Engine | Years |
|---|---|---|---|
| Ford | F-150 | 1999–2003 | |
| Ford | F-150 Heritage | 2004–2004 | |
| Ford Truck(Truck) | F-150 | V8 5.4L 330cid VIN 3 | 2003–2003 |
| Ford Truck(Truck) | F-150 | V8 5.4L 330cid VIN 3 | 1999–2002 |
| Ford Truck(Truck) | F-150 Heritage | V8 5.4L 330cid VIN 3 | 2004–2004 |
| Ford Truck(Truck) | Lobo | V8 5.4L 330cid | 2000–2000 |
Component breakdown
Replacement parts that go inside this unit
| Component | Part numbers |
|---|---|
| Bearing, Ball | 5-4002 5-4700 |
| Cover, Alt | 8450-5100 |
| Frame, DE, Alt | 7650-5223 |
| Nut | 9500-1508 |
| Plug Code | 9801-330 |
| Plug Code | 9801-330 |
| Pulley | 7900-1008 |
| Pulley | 7900-1008 |
| Rectifier | 7750-2525 |
| Regulator & Brush Holder | 8050-517 |
| Regulator & Brush Holder | 8050-517 |
| Repair Kit, Str | 6950-1055 |
| Repair Kit, Str | 6950-1055 |
| Retainer, Bearing, Alt | 8550-504 |
| Rotor | 7050-2934 |
| Rotor | 7050-2934 |
| Screw | 9650-5014 9650-5016 |
| Slip Ring, Rotor | 7150-512 |
| Stator | 7250-6726 |
| Test Lead, Alt | 9800-MZ |
| Test Lead, Alt | 9800-MZ |
| Thru Bolt | 9650-5017 |