AC-DELCO TRUCK APPLICATIONS DELCO 25SI LESTER #7255 - Photo ID 24539 

TRUCK APPLICATIONS DELCO 25SI NOTE: NEGATIVE GROUND NOTE: REGULATOR # 1892812 SEE: 240-817 (85 AMP) SEE: 240-780 (26SI)

This is a Delco 25SI (12V - 75A - Neg. Grnd.) Alternator.

AUTOCAR Med & HD Trk MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) Caterpillar 1673 1970-1972
MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) Caterpillar 1674 1970-1979
MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) Caterpillar 1693T / TA 1970-1979
MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) Caterpillar 3306 1975-1979
MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) Caterpillar 3406 1975-1979
MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) Cummins KT-450 1975-1979
MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) Cummins NH-230 1970-1979
...and 18 more...
CATERPILLAR Ag & Industrial ENGINES - INDUSTRIAL 1693 6cyl Engine 1971-1977
ENGINES - INDUSTRIAL 3145 1969-1975
ENGINES - INDUSTRIAL 3150 1969-1975
ENGINES - INDUSTRIAL 3160 1969-1975
ENGINES - INDUSTRIAL 3306 All 1985-1993
ENGINES - INDUSTRIAL 3406 All 1970-1993
ENGINES - INDUSTRIAL 3408 All 1970-1993
...and 6 more...
CHEVROLET / GMC Med & HD Trk MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) - Diesel Caterpillar 3406 1980-1988
MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) - Diesel Caterpillar 3408 1977-1978
MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) - Diesel Cummins KT, KTA-450 1976-1978
MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) - Diesel Cummins NH-230 1971-1974
MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) - Diesel Cummins NHC-250 1971-1974
MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) - Diesel Cummins NHCT-270 1969-1972
MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) - Diesel Cummins NTC-250 1979
...and 64 more...
CONSTRUCTION EQUIPMENT CO. Ag & Industrial MISC. TRUCKS BFA-12 Cat. D-348 Engine 1971-1974
MISC. TRUCKS BFA-12 Cummins NT-12 1971-1974
MISC. TRUCKS BFA-12 DD 16V-71N 1971-1974
MISC. TRUCKS BFA-5 Cummins NT-12 1969-1970
MISC. TRUCKS BFA-5 DD 16V-71N 1969-1970
MISC. TRUCKS BFA-6 Cummins VT12-700 1969-1974
MISC. TRUCKS BFA-6 DD 16V-71N 1969-1974
...and 8 more...
CUMMINS ENGINES Ag & Industrial ENGINES - INDUSTRIAL 855 Series 10.0L Engine 1983-1985
ENGINES - INDUSTRIAL 855 Series 14.0L Engine 1983-1985
ENGINES - INDUSTRIAL L Series 10.0L Engine 1983-1990
ENGINES - INDUSTRIAL L Series 14.0L Engine 1983-1990
FORD Med & HD Trk MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) - Prior to 1982 Various Engines 1974-1981
MEDIUM & HEAVY-DUTY TRUCKS L6000 / 7000 / 8000 / 9000 Trucks Caterpillar 3208 1982-1989
MEDIUM & HEAVY-DUTY TRUCKS L6000 / 7000 / 8000 / 9000 Trucks Caterpillar 3306 1988-1989
MEDIUM & HEAVY-DUTY TRUCKS L6000 / 7000 / 8000 / 9000 Trucks Caterpillar 3406 1982-1989
MEDIUM & HEAVY-DUTY TRUCKS L6000 / 7000 / 8000 / 9000 Trucks Cummins 855 (NHC, NTC) 1982-1989
MEDIUM & HEAVY-DUTY TRUCKS L6000 / 7000 / 8000 / 9000 Trucks Cummins KT-1150 1982-1984
MEDIUM & HEAVY-DUTY TRUCKS L6000 / 7000 / 8000 / 9000 Trucks Cummins L-10 1982-1989
...and 6 more...
FREIGHTLINER Med & HD Trk MEDIUM & HEAVY-DUTY TRUCKS FL, FLC 112 / 120 Caterpillar 3176 1986-1988
MEDIUM & HEAVY-DUTY TRUCKS FL, FLC 112 / 120 Caterpillar 3306 1979-1988
MEDIUM & HEAVY-DUTY TRUCKS FL, FLC 112 / 120 Caterpillar 3406 1979-1988
MEDIUM & HEAVY-DUTY TRUCKS FL, FLC 112 / 120 Caterpillar 3408 1979-1987
MEDIUM & HEAVY-DUTY TRUCKS FL, FLC 112 / 120 Cummins 555 1979-1987
MEDIUM & HEAVY-DUTY TRUCKS FL, FLC 112 / 120 Cummins 8.3L ISC 1986-1988
MEDIUM & HEAVY-DUTY TRUCKS FL, FLC 112 / 120 Cummins 855 / BC III 1982-1987
...and 31 more...
INTERNATIONAL Ag & Industrial PAYMOVERS T-500 DD 8V-71T 1974
INTERNATIONAL Med & HD Trk MEDIUM & HEAVY-DUTY TRUCKS 1754 IHC 9.0L 1985-1987
MEDIUM & HEAVY-DUTY TRUCKS 1954 IHC DT-466 1984-1987
MEDIUM & HEAVY-DUTY TRUCKS 2200-2275 Series DD 6V-92 1984-1987
MEDIUM & HEAVY-DUTY TRUCKS 2200-2275 Series IHC DT-466 1984-1987
MEDIUM & HEAVY-DUTY TRUCKS 2554 / 2564 Series IHC DT-466 1979-1987
MEDIUM & HEAVY-DUTY TRUCKS 2674 / 2675 Series DD 6V-92 1985-1989
MEDIUM & HEAVY-DUTY TRUCKS 2674 / 2675 Series IHC DT-466 1985-1987
...and 84 more...
KENWORTH Med & HD Trk MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) - Prior to 1975 Caterpillar Engines 1972-1974
MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) - Prior to 1975 Cummins Engines 1972-1974
MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) - Prior to 1975 Detroit Diesel Engines 1972-1974
MEDIUM & HEAVY-DUTY TRUCKS C500 Caterpillar 1693 1973-1979
MEDIUM & HEAVY-DUTY TRUCKS C500 Caterpillar 3306 1980-1990
MEDIUM & HEAVY-DUTY TRUCKS C500 Caterpillar 3406 1973-1990
MEDIUM & HEAVY-DUTY TRUCKS C500 Caterpillar 3408 1977-1985
...and 63 more...
MACK Med & HD Trk MEDIUM & HEAVY-DUTY TRUCKS CH Series Mack Engines 1988-1994
MEDIUM & HEAVY-DUTY TRUCKS CL Series Mack Engines 1990-1994
MEDIUM & HEAVY-DUTY TRUCKS CM Series Mack E5 / EC5 1986-1989
MEDIUM & HEAVY-DUTY TRUCKS CS Series (Midliner) Mack Engines 1990-1994
MEDIUM & HEAVY-DUTY TRUCKS DM / DMM Series All Engines 1975-1985
MEDIUM & HEAVY-DUTY TRUCKS DM / DMM Series Mack Engines 1986-1994
MEDIUM & HEAVY-DUTY TRUCKS F / FL / FS Series Cummins NTA / NTC 1975-1988
...and 48 more...
PETERBILT Med & HD Trk MEDIUM & HEAVY-DUTY TRUCKS 357 Caterpillar 3306 1986-1990
MEDIUM & HEAVY-DUTY TRUCKS 357 Caterpillar 3406 1986-1990
MEDIUM & HEAVY-DUTY TRUCKS 357 Cummins L-10 1986-1990
MEDIUM & HEAVY-DUTY TRUCKS 359 Caterpillar 3306 1986-1990
MEDIUM & HEAVY-DUTY TRUCKS 359 Caterpillar 3406 1979-1990
MEDIUM & HEAVY-DUTY TRUCKS 359 Cummins NTC Engines 1979-1990
MEDIUM & HEAVY-DUTY TRUCKS 362 Caterpillar 3406 1979-1990
...and 29 more...
VERSATILE Ag & Industrial TRACTORS 555 Cummins VT-555C 1978-1985
TRACTORS 700 Cummins V-555 1976-1977
TRACTORS 750 Cummins 6-855 1976-1977
TRACTORS 800 Cummins 6-855 1976-1977
TRACTORS 825 Cummins 6-855 1976-1977
TRACTORS 835 Cummins NT-855 1978-1984
TRACTORS 850 Cummins NT-855 1976-1977
...and 7 more...
VOLVO Med & HD Trk MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) Various Engines 1983-1988
WAUKESHA Ag & Industrial ENGINES H-1077 8cyl Gas and Diesel 1968-1974
WESTERN STAR Med & HD Trk MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) Caterpillar 3208 1974-1978
MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) Caterpillar 3306 1974-1988
MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) Caterpillar 3406 1974-1988
MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) Cummins K / KT 1974-1988
MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) Cummins L-10 1985-1988
MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) Cummins N14 1985-1988
MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) Cummins NH / NTA / NTC 1974-1982
...and 8 more...
WHITE Med & HD Trk MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) Caterpillar 3208 1974-1984
MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) Caterpillar 3306 1974-1984
MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) Caterpillar 3406 1974-1984
MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) Cummins K / KT 1974-1984
MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) Cummins NH.NTA, NTC, PT 1974-1984
MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) Cummins VT-555 1974-1984
MEDIUM & HEAVY-DUTY TRUCKS All Models (By Engine) Cummins VT-903 1974-1984
...and 5 more...