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Specifications
| Output | 100 |
|---|---|
| Voltage | 12 |
| Type | Alternator |
| Design | IR/EF |
| Rotation | CW |
| Manufacturer | DELCO |
| Series | 27SI/100 |
| Pulley | V1 |
| Pulley groove OD | 64 |
| Plug code | 151 |
| Plug clock | 12 |
| Lester number | 7157M |
| PIC code | 240-246, 240-246E |
| Notes | This is a Delco 27SI Type 100. This Has the Same Mount-Up As a 7135M, Except The 7157M is 100A. |
Confirmed fitment
Verified applications from the ePartsGlobal catalog. If your engine isn't listed, send us the OEM part number and we'll cross-reference it.
| Make | Model | Engine | Years | Application |
|---|---|---|---|---|
| Cadillac Car | Commercial Chassis | V8 6.0L 368cid | 1980–1984 | Car · domestic |
| Cadillac Car | DeVille | V6 4.1L 252cid | 1980–1980 | Car · domestic |
| Cadillac Car | DeVille | V8 4.1L 250cid | 1982–1984 | Car · domestic |
| Cadillac Car | DeVille | V8 5.7L 350cid Diesel | 1980–1984 | Car · domestic |
| Cadillac Car | DeVille | V8 6.0L 368cid | 1980–1981 | Car · domestic |
| Cadillac Car | Eldorado | V8 4.1L 250cid | 1982–1985 | Car · domestic |
| Cadillac Car | Eldorado | V8 5.7L 350cid Diesel | 1981–1985 | Car · domestic |
| Cadillac Car | Eldorado | V8 5.7L 350cid GAS | 1980–1980 | Car · domestic |
| Cadillac Car | Eldorado | V8 6.0L 368cid | 1981–1981 | Car · domestic |
| Cadillac Car | Fleetwood | V6 4.1L 252cid | 1980–1980 | Car · domestic |
| Cadillac Car | Fleetwood | V8 4.1L 250cid | 1982–1985 | Car · domestic |
| Cadillac Car | Fleetwood | V8 5.7L 350cid Diesel | 1980–1985 | Car · domestic |
| Cadillac Car | Fleetwood | V8 6.0L 368cid | 1980–1984 | Car · domestic |
| Cadillac Car | Seville | V8 4.1L 250cid | 1982–1985 | Car · domestic |
| Cadillac Car | Seville | V8 5.7L 350cid Diesel | 1981–1985 | Car · domestic |
| Cadillac Car | Seville | V8 5.7L 350cid GAS | 1980–1980 | Car · domestic |
| Cadillac Car | Seville | V8 6.0L 368cid | 1981–1981 | Car · domestic |
| Chevrolet Medium/Heavy Truck | B60 | V8 5.7L 5733cc 350cid General Motors LF5 | 1980–1983 | Medium/Heavy Truck · domestic |
| Chevrolet Medium/Heavy Truck | B60 | V8 6.0L 366cid General Motors L86 | 1980–1983 | Medium/Heavy Truck · domestic |
| Chevrolet Medium/Heavy Truck | B60 | V8 7.0L 427cid General Motors L43 | 1980–1983 | Medium/Heavy Truck · domestic |
| Chevrolet Medium/Heavy Truck | C50 | L6 4.8L 4786cc 292cid General Motors | 1979–1979 | Medium/Heavy Truck · domestic |
| Chevrolet Medium/Heavy Truck | C50 | V8 5.7L 350cid General Motors | 1976–1979 | Medium/Heavy Truck · domestic |
| Chevrolet Medium/Heavy Truck | C50 | V8 5.7L 5733cc 350cid General Motors LF5 | 1980–1983 | Medium/Heavy Truck · domestic |
| Chevrolet Medium/Heavy Truck | C50 | V8 6.0L 5999cc 366cid General Motors | 1969–1979 | Medium/Heavy Truck · domestic |
| Chevrolet Medium/Heavy Truck | C50 | V8 7.0L 6998cc 427cid General Motors | 1969–1979 | Medium/Heavy Truck · domestic |
| Chevrolet Medium/Heavy Truck | C60 | L6 4.8L 4786cc 292cid General Motors | 1979–1979 | Medium/Heavy Truck · domestic |
| Chevrolet Medium/Heavy Truck | C60 | V8 5.7L 350cid General Motors | 1976–1979 | Medium/Heavy Truck · domestic |
| Chevrolet Medium/Heavy Truck | C60 | V8 5.7L 5733cc 350cid General Motors LF5 | 1980–1983 | Medium/Heavy Truck · domestic |
| Chevrolet Medium/Heavy Truck | C60 | V8 6.0L 366cid General Motors L86 | 1980–1983 | Medium/Heavy Truck · domestic |
| Chevrolet Medium/Heavy Truck | C60 | V8 6.0L 5999cc 366cid General Motors | 1969–1979 | Medium/Heavy Truck · domestic |
| Chevrolet Medium/Heavy Truck | C60 | V8 7.0L 6998cc 427cid General Motors | 1968–1979 | Medium/Heavy Truck · domestic |
| Chevrolet Medium/Heavy Truck | C70 | V8 5.7L 350cid General Motors | 1979–1979 | Medium/Heavy Truck · domestic |
| Chevrolet Medium/Heavy Truck | C70 | V8 6.0L 366cid General Motors L86 | 1980–1983 | Medium/Heavy Truck · domestic |
| Chevrolet Medium/Heavy Truck | C70 | V8 6.0L 5999cc 366cid General Motors | 1979–1979 | Medium/Heavy Truck · domestic |
| Chevrolet Van | P30 | V8 7.4L 454cid | 1984–1985 | Van · domestic |
| GMC Medium/Heavy Truck | B6000 | V8 5.7L 5733cc 350cid General Motors LF5 | 1980–1983 | Medium/Heavy Truck · domestic |
| GMC Medium/Heavy Truck | B6000 | V8 6.0L 366cid General Motors L86 | 1980–1983 | Medium/Heavy Truck · domestic |
| GMC Medium/Heavy Truck | B6000 | V8 7.0L 427cid General Motors L43 | 1980–1983 | Medium/Heavy Truck · domestic |
| GMC Medium/Heavy Truck | C5000 | L6 4.8L 4786cc 292cid General Motors | 1979–1979 | Medium/Heavy Truck · domestic |
| GMC Medium/Heavy Truck | C5000 | V8 5.7L 350cid General Motors | 1979–1979 | Medium/Heavy Truck · domestic |
| GMC Medium/Heavy Truck | C5000 | V8 5.7L 5733cc 350cid General Motors LF5 | 1980–1983 | Medium/Heavy Truck · domestic |
| GMC Medium/Heavy Truck | C5000 | V8 6.0L 5999cc 366cid General Motors | 1979–1979 | Medium/Heavy Truck · domestic |
| GMC Medium/Heavy Truck | C6000 | L6 4.8L 4786cc 292cid General Motors | 1979–1979 | Medium/Heavy Truck · domestic |
| GMC Medium/Heavy Truck | C6000 | V8 5.7L 350cid General Motors | 1979–1979 | Medium/Heavy Truck · domestic |
| GMC Medium/Heavy Truck | C6000 | V8 5.7L 5733cc 350cid General Motors LF5 | 1980–1983 | Medium/Heavy Truck · domestic |
| GMC Medium/Heavy Truck | C6000 | V8 6.0L 366cid General Motors L86 | 1980–1983 | Medium/Heavy Truck · domestic |
| GMC Medium/Heavy Truck | C6000 | V8 6.0L 5999cc 366cid General Motors | 1979–1979 | Medium/Heavy Truck · domestic |
| GMC Medium/Heavy Truck | C7000 | V8 5.7L 350cid General Motors | 1979–1979 | Medium/Heavy Truck · domestic |
| GMC Medium/Heavy Truck | C7000 | V8 6.0L 366cid General Motors L86 | 1980–1983 | Medium/Heavy Truck · domestic |
| GMC Medium/Heavy Truck | C7000 | V8 6.0L 5999cc 366cid General Motors | 1979–1979 | Medium/Heavy Truck · domestic |
| GMC Van | P3500 | V8 7.4L 454cid | 1984–1985 | Van · domestic |
| Chevrolet Van | G10 | V8 5.7L 350cid | 1986–1986 | Van · domestic |
| Chevrolet Van | G20 | V8 5.7L 350cid | 1986–1986 | Van · domestic |
| Chevrolet Van | G30 | V8 5.7L 350cid | 1986–1986 | Van · domestic |
| GMC Van | G1500 | V8 5.7L 350cid | 1986–1986 | Van · domestic |
| GMC Van | G2500 | V8 5.7L 350cid | 1986–1986 | Van · domestic |
| GMC Van | G3500 | V8 5.7L 350cid | 1986–1986 | Van · domestic |
Cross-reference
OEM and aftermarket part numbers that interchange with this unit, from the ePartsGlobal catalog.
WAI New7157MN
Beck Arnley New188-6068
Bosch RemanufacturedAL544X
Cummins3604669RX
Delco10463308, 1101020, 1101050, 1101059, 1101091, 1101178, 1101435, 1105345, 1105577, 1105637, 1972724
DelphiRM1056
GM1101050, 1972724
Lester7157M
Lucas Electrical EuropeLRA01789
Lucas RemanufacturedA1744
Machinery ComponentsGM-100U
Mega InternationalA-1133
Metron USAD-7157M
Valley ForgeW-7045
Delco1101109





