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7850
DELCOAlternatorIR/EF12V100ABI Rotation
Fits International, White/GMC, White, GMC, Chevrolet, International Medium Duty and 3 more makes · 3.5L–14.8L engines
10 interchanges496 applications38 components
Or call (405) 225-7220 · M–F 8–5 CT
Note:This is a Delco 27SI Type 200. This is a 12V, 100A Unit. The Same in 80A is the 7138. This Comes With the Voltage Adjustment Plug.
Specifications
Full technical detail
- Type
- Alternator
- Manufacturer
- DELCO
- Design
- IR/EF
- Voltage
- 12V
- Amperage
- 100A
- Rotation
- BI
- MFR Series
- 27SI/200
- Pulley Design
- S8
- Plug Code
- 151
- Plug Clock
- 12:00
OEM part numbers
Genuine OEM & engine-manufacturer numbers this alternator replaces
Vehicle applications
Fits 496 configurations
Showing 40 of 496 configurations
Domestic(40)
| Make | Model | Engine | Years |
|---|---|---|---|
| Caterpillar Ag. & Ind. Agricultural Tractor(Agricultural Tractor) | 65 Challenger | 3306 Engine | 1986–1997 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | B60 | V8 8.2L 501cid Detroit Diesel | 1981–1991 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | C50 | V8 7.0L 6998cc 427cid General Motors | 1986–1986 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | C50 | V8 8.2L 8208cc 501cid Detroit Diesel 8.2 | 1979–1979 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | C50 | V8 10.4L 636cid Caterpillar 3208 | 1979–1979 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | C5500 Kodiak | V8 6.0L 366cid General Motors LS0 | 1990–1991 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | C60 | V8 6.0L 366cid General Motors LS0 | 1989–1990 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | C60 | V8 8.2L 501cid Detroit Diesel | 1981–1990 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | C60 | V8 7.0L 427cid General Motors L43 | 1990–1990 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | C60 | L6 14.0L 14013cc 855cid Cummins N14 | 1986–1986 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | C60 | V8 7.0L 6998cc 427cid General Motors | 1985–1985 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | C60 | V8 10.4L 636cid Caterpillar | 1981–1985 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | C60 | L6 6.1L 374cid Deutz BF6L913 | 1983–1983 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | C60 | V8 8.2L 8208cc 501cid Detroit Diesel 8.2 | 1979–1979 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | C60 | L4 3.5L 3475cc 212cid Detroit Diesel 4-53 | 1979–1979 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | C60 | V8 10.4L 636cid Caterpillar 3208 | 1979–1979 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | C70 | V8 8.2L 501cid Detroit Diesel | 1980–1990 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | C70 | V8 6.0L 366cid General Motors LS0 | 1989–1990 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | C70 | V8 7.0L 427cid General Motors L43 | 1980–1990 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | C70 | V8 10.4L 636cid Caterpillar | 1979–1988 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | C70 | V8 5.7L 350cid General Motors | 1986–1986 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | C70 | L6 14.0L 14013cc 855cid Cummins N14 | 1986–1986 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | C70 | L6 6.1L 374cid Deutz BF6L913 | 1982–1985 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | C70 | V8 9.1L 555cid Cummins VT225 | 1980–1982 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | C70 | V8 8.2L 8208cc 501cid Detroit Diesel 8.2 | 1979–1979 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | P60 | V8 5.7L 350cid General Motors | 1983–1990 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | P60 | V8 6.0L 5972cc 365cid General Motors | 1983–1990 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | P60 | V8 7.0L 6998cc 427cid General Motors | 1986–1990 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | P60 | V8 8.2L 501cid Detroit Diesel | 1983–1990 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | S7 | V8 8.2L 501cid Detroit Diesel | 1988–1990 |
| Chevrolet Medium/Heavy Truck(Medium/Heavy Truck) | S7 | V8 6.0L 5972cc 365cid General Motors | 1987–1990 |
| GMC Medium/Heavy Truck(Medium/Heavy Truck) | Astro | V8 12.1L 12063cc 736cid Detroit Diesel 8V-92 | 1981–1988 |
| GMC Medium/Heavy Truck(Medium/Heavy Truck) | Astro | L6 14.0L 14013cc 855cid Cummins N14 | 1981–1986 |
| GMC Medium/Heavy Truck(Medium/Heavy Truck) | Astro | 14.6L 14636cc 893cid Caterpillar | 1981–1983 |
| GMC Medium/Heavy Truck(Medium/Heavy Truck) | Astro | L6 7.0L 6982cc 426cid Detroit Diesel 6-71 | 1981–1982 |
| GMC Medium/Heavy Truck(Medium/Heavy Truck) | Astro | V8 9.3L 9310cc 568cid Detroit Diesel 8V-71 | 1981–1981 |
| GMC Medium/Heavy Truck(Medium/Heavy Truck) | B6000 | V8 6.0L 366cid General Motors L86 | 1980–1991 |
| GMC Medium/Heavy Truck(Medium/Heavy Truck) | B6000 | V8 8.2L 501cid Detroit Diesel | 1981–1991 |
| GMC Medium/Heavy Truck(Medium/Heavy Truck) | B6000 | V8 5.7L 5733cc 350cid General Motors LF5 | 1980–1991 |
| GMC Medium/Heavy Truck(Medium/Heavy Truck) | B6000 | V8 7.0L 427cid General Motors L43 | 1980–1985 |
Component breakdown
Replacement parts that go inside this unit
| Component | Part numbers |
|---|---|
| Bearing, Ball | 5-6200 |
| Bearing, Needle Roller | 4-2414 |
| Block, Volt Adjust | 9940-4630 |
| Boot, Alt | 9140-4712 |
| Bracket, Alt | 8640-401 9940-4632 |
| Brush Holder Assy, Alt | 7440-4605 |
| Brush Set | 7340-210B |
| Bushing, Mounting, Alt | 9740-4115 |
| Cap, Alt | 9140-4700 |
| Cap, Volt Adjust, Alt | 9940-4631 |
| Capacitor | 8640-408 8640-416 |
| Connector, Alt | 9940-4601 |
| Cover, Alt | 9740-4106 |
| Diode Trio | 7740-102 |
| Fan, Alt | 7840-405 |
| Frame, DE, Alt | 7640-4113 |
| Frame, SRE, Alt | 7540-4114 |
| Lead, Wire, Alt | 9940-4615 |
| Nut | 9500-1115 9500-1116 9500-1300 9500-1302 9500-1459 |
| Pin, Alt | 6840-020 |
| Plug Code | 9801-151 |
| Pulley | 7940-1755 |
| Rectifier | 7740-1116 |
| Regulator, Alt | 8040-6251 |
| Resistor | 8640-409 |
| Retainer, Bearing, Alt | 8540-4100 |
| Rotor | 7040-1548 |
| Screw | 9640-4009 9640-4011 9640-4012 9640-4020 9640-4046 9650-5004 9640-4010 |
| Seal, Alt | 9140-4701 |
| Spacer, Alt | 9740-4014 9740-4015 |
| Spring, Brush, Alt | 9440-4900 |
| Stator | 7240-6148 |
| Terminal Kit, Batt, Alt | 9640-4653 |
| Terminal Kit, Relay, Alt | 9640-4621A |
| Test Lead, Alt | 9800-1W |
| Thru Bolt | 9640-4105 |
| Washer, Lock | 9740-4000 |
| Washer, Plain | 9740-4050 |