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7256
DELCOAlternatorIR/EF12-24V90ACW Rotation
Fits Mack, Ford, Peterbilt, Kenworth, White, Mack Heavy Duty and 21 more makes · 5.5L–18.0L engines
15 interchanges784 applications37 components
Or call (405) 225-7220 · M–F 8–5 CT
Note:This is a Delco 30SI (12V - 90A - Neg. Grnd.) Alternator for Ford H.D. Trucks. This Unit Has the Transformer Rectifier on it (Without This Rectifier is the 7262).
Specifications
Full technical detail
- Type
- Alternator
- Manufacturer
- DELCO
- Design
- IR/EF
- Voltage
- 12-24V
- Amperage
- 90A
- Rotation
- CW
- MFR Series
- 30SI/TR
- Pulley Design
- V2
- Pulley Groove OD
- 76
- Plug Code
- 151
OEM part numbers
Genuine OEM & engine-manufacturer numbers this alternator replaces
Vehicle applications
Fits 784 configurations
Showing 40 of 784 configurations
Domestic(40)
| Make | Model | Engine | Years |
|---|---|---|---|
| Case Agricultural Tractor(Agricultural Tractor) | 9190 Cummins 6-1150 Dsl | 1987–1991 | |
| Case/IH | 9190 | 1987–1991 | |
| Cummins | 855 Series | 1983–1985 | |
| Cummins | L10 | 1983–1990 | |
| Cummins Engines Medium/Heavy Duty Engine(Medium/Heavy Duty Engine) | 855 SERIES | 10.0L Engine | 1983–1985 |
| Cummins Engines Medium/Heavy Duty Engine(Medium/Heavy Duty Engine) | L SERIES | 10.0L Engine | 1983–1990 |
| Ford | L8000 | 1982–1988 | |
| Ford | L8000F | 1987–1989 | |
| Ford | L9000 | 1982–1989 | |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | C8000 | V8 10.4L 636cid Caterpillar | 1980–1990 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | CL9000 | L6 14.0L 14013cc 855cid Cummins N14 | 1981–1991 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | CL9000 | 14.6L 14636cc 893cid Caterpillar | 1985–1991 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | CL9000 | L6 10.0L 10014cc 611cid Cummins L10 | 1987–1991 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | CL9000 | 14.6L 14636cc 893cid Caterpillar | 1981–1983 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | CLT9000 | L6 10.0L 10014cc 611cid Cummins L10 | 1990–1991 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | CLT9000 | 14.6L 14636cc 893cid Caterpillar | 1981–1991 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | CLT9000 | L6 14.0L 14013cc 855cid Cummins N14 | 1981–1991 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | CLT9000 | L6 10.0L 10014cc 611cid Cummins L10 | 1988–1988 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | CLT9000 | V8 14.8L 14800cc 903cid Cummins VT903 | 1986–1986 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | CT8000 | V8 10.4L 636cid Caterpillar | 1981–1990 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | FT8000 | V8 10.4L 636cid Caterpillar | 1983–1987 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | L8000 | V8 10.4L 636cid Caterpillar | 1981–1988 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | L8000F | L6 7.8L 473cid Ford | 1987–1993 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | L9000 | 14.6L 14636cc 893cid Caterpillar | 1981–1993 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | L9000 | L6 11.1L 11096cc 677cid Detroit Diesel Series 60 | 1993–1993 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | L9000 | L6 14.0L 14013cc 855cid Cummins N14 | 1981–1993 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | L9000 | L6 10.0L 10014cc 611cid Cummins L10 | 1985–1993 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | L9000 | 10.5L 638cid Caterpillar | 1989–1993 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | L9000 | L6 7.0L 6982cc 426cid Detroit Diesel 6-71 | 1981–1985 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | LA8000F | L6 7.8L 473cid Ford | 1991–1993 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | LA9000 | L6 12.7L 12686cc 774cid Detroit Diesel Series 60 | 1992–1993 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | LA9000 | L6 14.0L 14013cc 855cid Cummins N14 | 1988–1993 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | LA9000 | L6 11.1L 11096cc 677cid Detroit Diesel Series 60 | 1991–1993 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | LA9000 | L6 10.0L 10014cc 611cid Cummins L10 | 1988–1993 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | LA9000 | 14.6L 14636cc 893cid Caterpillar | 1988–1993 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | LA9000 | 10.5L 638cid Caterpillar | 1989–1993 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | LL9000 | 14.6L 14636cc 893cid Caterpillar 3406 | 1992–1992 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | LL9000 | L6 14.0L 14013cc 855cid Cummins N14 | 1987–1992 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | LL9000 | L6 10.0L 10014cc 611cid Cummins L10 | 1992–1992 |
| Ford Medium/Heavy Truck(Medium/Heavy Truck) | LL9000 | L6 10.0L 10014cc 611cid Cummins L10 | 1988–1990 |
Component breakdown
Replacement parts that go inside this unit
| Component | Part numbers |
|---|---|
| Bearing, Ball | 5-6200 |
| Block, Volt Adjust | 9940-4630 |
| Cap, Alt | 9140-4730 |
| Cap, Volt Adjust, Alt | 9940-4631 |
| Capacitor | 8640-415 |
| Cover, Alt | 9740-4110 |
| Diode Trio | 7740-103 |
| Fan, Alt | 7840-404 7840-405 |
| Frame, DE, Alt | 7640-4110 |
| Frame, Rectifier | 7540-4117 |
| Gasket, Alt | 9140-4705 |
| Grommet, Alt | 9140-4711 |
| Insulator, Alt | 9240-4016 |
| Lead, Wire, Alt | 9940-4615 9940-4616 |
| Mounting Kit, Alt | 9640-4674 |
| Nut | 9500-1116 9500-1202 9500-1302 9500-1467 |
| Plug Code | 9801-151 |
| Pulley | 7940-1504 |
| Race, Bearing | 4-24 |
| Rectifier | 7740-1116 |
| Regulator, Alt | 8040-6251 |
| Repair Kit, Alt | 9640-4710 |
| Retainer, Bearing, Alt | 8540-4103 |
| Rotor | 7040-1532 |
| Screw | 9600-1021 9630-3000 9640-4019 9640-4020 9640-4024 9640-4045 9640-4056 9640-4075 9640-4044 |
| Seal, Alt | 9140-4701 9140-4703 |
| Spacer, Alt | 9740-4036 9740-4077 |
| Stationary Coil | 7040-9903 |
| Stator | 7240-6145 |
| Terminal Kit, Batt, Alt | 9640-4666 |
| Terminal, Relay, Alt | 9640-4622 |
| Test Lead, Alt | 9800-1W |
| Thru Bolt | 9640-4107 |
| Transformer Assy | 7740-1196 |
| Washer, Insulating | 9240-4010 |
| Washer, Lock | 9700-1003 9700-1510 9700-1511 |
| Washer, Plain | 9700-1004 9700-1020 9700-1509 9740-4050 |