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7255
DELCOAlternatorIR/EF12V75ABI Rotation
Fits Mack, International, Ford, Peterbilt, White, Kenworth and 38 more makes · 3.5L–18.8L engines
16 interchanges1367 applications60 components
Or call (405) 225-7220 · M–F 8–5 CT
Note:This is a Delco 25SI (12V - 75A - Neg. Grd.) Alternator.
Specifications
Full technical detail
- Type
- Alternator
- Manufacturer
- DELCO
- Design
- IR/EF
- Voltage
- 12V
- Amperage
- 75A
- Rotation
- BI
- MFR Series
- 25SI
- Pulley Design
- V2
- Plug Code
- 151
OEM part numbers
Genuine OEM & engine-manufacturer numbers this alternator replaces
Bosch Remanufactured
Bosch Remanufactured Old
Delco
Prestolite
Vehicle applications
Fits 1367 configurations
Showing 40 of 1,367 configurations
Domestic(40)
| Make | Model | Engine | Years |
|---|---|---|---|
| Autocar HD Heavy Duty(Hd Heavy Duty) | All Models (By Engine) | Caterpillar 1693T / TA | 1970–1979 |
| Autocar HD Heavy Duty(Hd Heavy Duty) | All Models (By Engine) | Cummins KT-450 | 1975–1979 |
| Autocar HD Heavy Duty(Hd Heavy Duty) | All Models (By Engine) | Caterpillar | 1975–1979 |
| Autocar HD Heavy Duty(Hd Heavy Duty) | All Models (By Engine) | Caterpillar | 1975–1979 |
| Autocar HD Heavy Duty(Hd Heavy Duty) | All Models (By Engine) | Caterpillar | 1970–1979 |
| Autocar HD Heavy Duty(Hd Heavy Duty) | All Models (By Engine) | Cummins PT-300 | 1975–1979 |
| Autocar HD Heavy Duty(Hd Heavy Duty) | All Models (By Engine) | Cummins PT-270 | 1973–1979 |
| Autocar HD Heavy Duty(Hd Heavy Duty) | All Models (By Engine) | Cummins NTC-290 | 1970–1979 |
| Autocar HD Heavy Duty(Hd Heavy Duty) | All Models (By Engine) | Cummins NTC-250 | 1976–1979 |
| Autocar HD Heavy Duty(Hd Heavy Duty) | All Models (By Engine) | Cummins NTC-230 | 1975–1979 |
| Autocar HD Heavy Duty(Hd Heavy Duty) | All Models (By Engine) | Cummins NTA-400 | 1975–1979 |
| Autocar HD Heavy Duty(Hd Heavy Duty) | All Models (By Engine) | Cummins NH-230 | 1970–1979 |
| Autocar HD Heavy Duty(Hd Heavy Duty) | All Models (By Engine) | Cummins NTC-350 | 1970–1975 |
| Autocar HD Heavy Duty(Hd Heavy Duty) | All Models (By Engine) | Cummins Super 250 | 1973–1974 |
| Autocar HD Heavy Duty(Hd Heavy Duty) | All Models (By Engine) | Cummins NTC-335 | 1970–1974 |
| Autocar HD Heavy Duty(Hd Heavy Duty) | All Models (By Engine) | Cummins NTA-370 | 1970–1974 |
| Autocar HD Heavy Duty(Hd Heavy Duty) | All Models (By Engine) | Cummins NTC-270 | 1970–1972 |
| Autocar HD Heavy Duty(Hd Heavy Duty) | All Models (By Engine) | Caterpillar | 1970–1972 |
| Autocar HD Heavy Duty(Hd Heavy Duty) | All Models (By Engine) | Cummins NHC-250 | 1970–1972 |
| Autocar HD Heavy Duty(Hd Heavy Duty) | All Models (By Engine) | Cummins V-903 | 1970–1972 |
| Autocar HD Heavy Duty(Hd Heavy Duty) | All Models (By Engine) DD 12V-71N | 1970–1979 | |
| Autocar HD Heavy Duty(Hd Heavy Duty) | All Models (By Engine) DD 6V-71 | 1970–1979 | |
| Autocar HD Heavy Duty(Hd Heavy Duty) | All Models (By Engine) DD 6V-92 | 1976–1979 | |
| Autocar HD Heavy Duty(Hd Heavy Duty) | All Models (By Engine) DD 8V-71 | 1970–1979 | |
| Autocar HD Heavy Duty(Hd Heavy Duty) | All Models (By Engine) DD 8V-92 | 1975–1975 | |
| Autocar Medium/Heavy Truck(Medium/Heavy Truck) | ACL | L6 10.0L 10014cc 611cid Cummins L10 | 1988–1988 |
| Autocar Medium/Heavy Truck(Medium/Heavy Truck) | ACL | 14.6L 14636cc 893cid Caterpillar | 1981–1988 |
| Autocar Medium/Heavy Truck(Medium/Heavy Truck) | ACL | V6 9.0L 9047cc 552cid Detroit Diesel 6V-92N | 1981–1986 |
| Autocar Medium/Heavy Truck(Medium/Heavy Truck) | ACL | V8 12.1L 12063cc 736cid Detroit Diesel 8V-92 | 1983–1986 |
| Autocar Medium/Heavy Truck(Medium/Heavy Truck) | ACL | V8 9.3L 9310cc 568cid Detroit Diesel 8V-71 | 1985–1986 |
| Autocar Medium/Heavy Truck(Medium/Heavy Truck) | ACL | L6 7.0L 6982cc 426cid Detroit Diesel 6-71 | 1981–1986 |
| Autocar Medium/Heavy Truck(Medium/Heavy Truck) | ACL | 10.5L 638cid Caterpillar | 1984–1986 |
| Autocar Medium/Heavy Truck(Medium/Heavy Truck) | ACL | L6 10.0L 10014cc 611cid Cummins L10 | 1984–1986 |
| Autocar Medium/Heavy Truck(Medium/Heavy Truck) | ACL | L6 14.0L 14013cc 855cid Cummins N14 | 1981–1986 |
| Autocar Medium/Heavy Truck(Medium/Heavy Truck) | ACL | V8 10.4L 636cid Caterpillar | 1981–1985 |
| Autocar Medium/Heavy Truck(Medium/Heavy Truck) | ACL | V8 9.1L 555cid Cummins VT225 | 1981–1981 |
| Autocar Medium/Heavy Truck(Medium/Heavy Truck) | ACL | V8 12.1L 12063cc 736cid Detroit Diesel 8V-92 | 1981–1981 |
| Autocar Medium/Heavy Truck(Medium/Heavy Truck) | ACM | V6 9.0L 9047cc 552cid Detroit Diesel 6V-92N | 1983–1983 |
| Autocar Medium/Heavy Truck(Medium/Heavy Truck) | AT | 14.6L 14636cc 893cid Caterpillar | 1983–1988 |
| Autocar Medium/Heavy Truck(Medium/Heavy Truck) | AT | L6 14.0L 14013cc 855cid Cummins N14 | 1983–1988 |
Component breakdown
Replacement parts that go inside this unit
| Component | Part numbers |
|---|---|
| Bearing, Ball | 5-6200 |
| Bearing, Ball | 5-6200 |
| Bearing, Needle Roller | 4-4022 |
| Cap, Alt | 9140-4730 |
| Cap, Alt | 9140-4730 |
| Cover, Alt | 8440-4013 8440-4016 |
| Cover, Alt | 8440-4013 8440-4016 9740-4110 |
| Fan, Alt | 7840-404 |
| Fan, Alt | 7840-404 7840-405 |
| Frame, DE, Alt | 7640-4110 |
| Frame, DE, Alt | 7640-4110 |
| Frame, Rectifier | 7540-4111 |
| Frame, Rectifier | 7540-4111 |
| Gasket, Alt | 9140-4702 9140-4705 |
| Gasket, Alt | 9140-4702 9140-4705 |
| Grommet, Alt | 9140-4709 |
| Grommet, Alt | 9140-4709 |
| Insulator, Alt | 9240-4006 9240-4011 9240-4016 |
| Insulator, Alt | 9240-4006 9240-4011 9240-4016 |
| Nut | 9500-1116 9500-1302 |
| Nut | 9500-1115 9500-1116 9500-1302 |
| Plug Code | 9801-151 |
| Plug Code | 9801-151 |
| Pulley | 7940-1507 |
| Pulley | 7940-1752 |
| Race, Bearing | 4-24 |
| Race, Bearing | 4-22 |
| Rectifier, Pos | 7740-1108 |
| Rectifier, Pos | 7740-1108 |
| Regulator, Alt | 8040-6265 8040-6267 |
| Retainer, Bearing, Alt | 8540-4103 |
| Retainer, Bearing, Alt | 8540-4103 |
| Rotor | 7040-1532 |
| Rotor | 7040-1532 |
| Screw | 9600-1021 9640-4018 9640-4019 9640-4020 9640-4024 9640-4045 |
| Screw | 9600-1021 9640-4018 9640-4019 9640-4020 9640-4024 9640-4045 |
| Seal, Alt | 9140-4703 |
| Seal, Alt | 9140-4703 |
| Spacer, Alt | 9740-4036 9740-4077 |
| Stationary Coil | 7040-9902 |
| Stationary Coil | 7040-9902 |
| Stator | 7240-6140 |
| Stator | 7240-6140 |
| Support, Alt | 9140-4723 |
| Support, Alt | 9140-4723 |
| Terminal Kit, Batt, Alt | 9640-4625K |
| Terminal Kit, Batt, Alt | 9640-4625K |
| Terminal, Battery, Alt | 9640-4624 |
| Terminal, Battery, Alt | 9640-4624 |
| Terminal, Relay, Alt | 9640-4622 |
| Terminal, Relay, Alt | 9640-4622 |
| Test Lead, Alt | 9800-1W |
| Thru Bolt | 9640-4107 |
| Thru Bolt | 9640-4107 |
| Washer, Insulating | 9240-4010 |
| Washer, Insulating | 9240-4010 |
| Washer, Lock | 9700-1003 9700-1031 9700-1510 |
| Washer, Lock | 9700-1511 |
| Washer, Plain | 9700-1020 9740-4050 |
| Washer, Plain | 9700-1020 9740-4050 |