Heavy Duty Alternator

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1-800-372-0222

Part No. 1117619 — 20SI New Alternator

Active

Specifications

Part Number
1117619
Status
Active
Model
20SI
Type
New Alternator
Mount Type
J180 Hinge
System Voltage
24
Rated Output
50 Amps
B+ Output Terminal
1/4
R Terminal
PIN
I Terminal
NULL
Remote Sense Terminal
No
Ground Terminal
Negative

Replacement Options

1117619 20SI New Alternator
1117619
1117619 20SI New Alternator
1117619
20SI New Alternator
Status:
Active
Type:
New
Voltage:
24
Rated Output:
50 Amps
Mount Type:
J180 Hinge
B+ Output:
1/4
R Terminal:
PIN
I Terminal:
NULL
Remote Sense:
No
Polarity:
Negative
20SI New Alternator
Output 50 Amps
10459319 20SI Reman Alternator
10459319
10459319 20SI Reman Alternator
10459319
20SI Reman Alternator
Status:
Active
Type:
Reman
Voltage:
24
Rated Output:
45 Amps
Mount Type:
J180 Hinge
B+ Output:
1/4
R Terminal:
PIN
Remote Sense:
No
Polarity:
Negative
20SI Reman Alternator
Output 45 Amps

Applications

1986 Allis Chalmers; 25000 Diesel -13.8 Liter CC, 844 CID 6
1985 Allis Chalmers; 25000 Diesel -13.8 Liter CC, 844 CID 6
1984 Allis Chalmers; 25000 Diesel -13.8 Liter CC, 844 CID 6
1983 Allis Chalmers; 25000 Diesel -13.8 Liter CC, 844 CID 6
1982 Allis Chalmers; 25000 Diesel -13.8 Liter CC, 844 CID 6
1981 Allis Chalmers; 25000 Diesel -13.8 Liter CC, 844 CID 6
1980 Allis Chalmers; 25000 Diesel -13.8 Liter CC, 844 CID 6
1981 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1980 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1979 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1993 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1992 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1991 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1990 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1989 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1988 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1987 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1986 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1985 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1984 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1983 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1982 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1981 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1980 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1979 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1978 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1977 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1976 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1975 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1974 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1973 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1972 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1993 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1992 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1991 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1990 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1989 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1988 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1987 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1986 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1985 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1984 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1983 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1982 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1981 Caterpillar; 3306 -10.5 Liter CC, 641 CID L6
1993 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1992 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1991 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1990 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1989 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1988 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1987 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1986 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1985 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1984 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1983 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1982 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1981 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1980 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1979 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1993 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1992 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1991 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1990 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1989 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1988 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1987 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1986 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1985 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1984 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1983 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1982 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1981 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1980 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1979 Caterpillar; 3406 -14.6 Liter CC, 855 CID L6
1982 Fiat-Allis; 8365 - Liter CC, CID
1981 Fiat-Allis; 8365 - Liter CC, CID
1982 Fiat-Allis; 8205 - Liter CC, CID
1981 Fiat-Allis; 8205 - Liter CC, CID
1980 Fiat-Allis; 8205 - Liter CC, CID
1979 Fiat-Allis; 8205 - Liter CC, CID
1985 Fiat-Allis; 25000 - Liter CC, CID
1984 Fiat-Allis; 25000 - Liter CC, CID
1983 Fiat-Allis; 25000 - Liter CC, CID
1982 Fiat-Allis; 25000 - Liter CC, CID
1981 Fiat-Allis; 25000 - Liter CC, CID
1980 Fiat-Allis; 25000 - Liter CC, CID
1981 Fiat-Allis; 35000 - Liter CC, CID
1980 Fiat-Allis; 35000 - Liter CC, CID
1980 Fiat-Allis; 8215 - Liter CC, CID
1979 Fiat-Allis; 8215 - Liter CC, CID
1985 Fiat-Allis; C03 - Liter CC, CID
1984 Fiat-Allis; C03 - Liter CC, CID
1983 Fiat-Allis; C03 - Liter CC, CID
1985 Fiat-Allis; C03 - Liter CC, CID
1984 Fiat-Allis; C03 - Liter CC, CID
1983 Fiat-Allis; C03 - Liter CC, CID
1985 Fiat-Allis; 8065 - Liter CC, CID
1984 Fiat-Allis; 8065 - Liter CC, CID
1983 Fiat-Allis; 8065 - Liter CC, CID
1982 Fiat-Allis; 8065 - Liter CC, CID
1981 Fiat-Allis; 8065 - Liter CC, CID
1984 Fiat-Allis; 25000 - Liter CC, CID
1983 Fiat-Allis; 25000 - Liter CC, CID
1982 Fiat-Allis; 25000 - Liter CC, CID
1981 Fiat-Allis; 25000 - Liter CC, CID
1980 Fiat-Allis; 25000 - Liter CC, CID
1979 Fiat-Allis; 25000 - Liter CC, CID
1978 Fiat-Allis; 25000 - Liter CC, CID
1977 Fiat-Allis; 25000 - Liter CC, CID
1976 Fiat-Allis; 25000 - Liter CC, CID
1975 Fiat-Allis; 25000 - Liter CC, CID
1974 Fiat-Allis; 25000 - Liter CC, CID
1985 Fiat-Allis; 8365 - Liter CC, CID
1984 Fiat-Allis; 8365 - Liter CC, CID
1983 Fiat-Allis; 8365 - Liter CC, CID
1985 Fiat-Allis; 8215 - Liter CC, CID
1984 Fiat-Allis; 8215 - Liter CC, CID
1983 Fiat-Allis; 8215 - Liter CC, CID
1982 Fiat-Allis; 8215 - Liter CC, CID
1981 Fiat-Allis; 8215 - Liter CC, CID
1985 Fiat-Allis; 8215 - Liter CC, CID
1985 Fiat-Allis; 8285 - Liter CC, CID
1984 Fiat-Allis; 8215 - Liter CC, CID
1984 Fiat-Allis; 8285 - Liter CC, CID
1983 Fiat-Allis; 8215 - Liter CC, CID
1983 Fiat-Allis; 8285 - Liter CC, CID
1982 Fiat-Allis; 8215 - Liter CC, CID
1982 Fiat-Allis; 8285 - Liter CC, CID
1981 Fiat-Allis; 8215 - Liter CC, CID
1981 Fiat-Allis; 8285 - Liter CC, CID
1985 Fiat-Allis; 8045 - Liter CC, CID
1984 Fiat-Allis; 8045 - Liter CC, CID
1983 Fiat-Allis; 8045 - Liter CC, CID
1982 Fiat-Allis; 8045 - Liter CC, CID
1981 Fiat-Allis; 8045 - Liter CC, CID
1985 Fiat-Allis; 8065 - Liter CC, CID
1984 Fiat-Allis; 8065 - Liter CC, CID
1983 Fiat-Allis; 8065 - Liter CC, CID
1982 Fiat-Allis; 8065 - Liter CC, CID
1981 Fiat-Allis; 8065 - Liter CC, CID
1985 Fiat-Allis; 8065 - Liter CC, CID
1984 Fiat-Allis; 8065 - Liter CC, CID
1983 Fiat-Allis; 8065 - Liter CC, CID
1982 Fiat-Allis; 8065 - Liter CC, CID
1981 Fiat-Allis; 8065 - Liter CC, CID
1986 Fiat-Allis; 8365 - Liter CC, CID
1985 Fiat-Allis; 8365 - Liter CC, CID
1984 Fiat-Allis; 8365 - Liter CC, CID
1983 Fiat-Allis; 8365 - Liter CC, CID
1982 Fiat-Allis; 8365 - Liter CC, CID
1981 Fiat-Allis; 8365 - Liter CC, CID
1985 Fiat-Allis; 8205 - Liter CC, CID
1984 Fiat-Allis; 8205 - Liter CC, CID
1983 Fiat-Allis; 8205 - Liter CC, CID
1982 Fiat-Allis; 8205 - Liter CC, CID
1981 Fiat-Allis; 8205 - Liter CC, CID
1980 Fiat-Allis; 8205 - Liter CC, CID
1979 Fiat-Allis; 8205 - Liter CC, CID
1986 Fiat-Allis; 8215 - Liter CC, CID
1985 Fiat-Allis; 8215 - Liter CC, CID
1984 Fiat-Allis; 8215 - Liter CC, CID
1983 Fiat-Allis; 8215 - Liter CC, CID
1982 Fiat-Allis; 8215 - Liter CC, CID
1981 Fiat-Allis; 8215 - Liter CC, CID
1980 Fiat-Allis; 8215 - Liter CC, CID
1979 Fiat-Allis; 8215 - Liter CC, CID
1985 Fiat-Allis; 8045 - Liter CC, CID
1985 Fiat-Allis; 8065 - Liter CC, CID
1984 Fiat-Allis; 8045 - Liter CC, CID
1984 Fiat-Allis; 8065 - Liter CC, CID
1983 Fiat-Allis; 8045 - Liter CC, CID
1983 Fiat-Allis; 8065 - Liter CC, CID
1982 Fiat-Allis; 8045 - Liter CC, CID
1982 Fiat-Allis; 8065 - Liter CC, CID
1981 Fiat-Allis; 8045 - Liter CC, CID
1981 Fiat-Allis; 8065 - Liter CC, CID
1985 Fiat-Allis; 8045 - Liter CC, CID
1985 Fiat-Allis; 8065 - Liter CC, CID
1984 Fiat-Allis; 8045 - Liter CC, CID
1984 Fiat-Allis; 8065 - Liter CC, CID
1983 Fiat-Allis; 8045 - Liter CC, CID
1983 Fiat-Allis; 8065 - Liter CC, CID
1982 Fiat-Allis; 8045 - Liter CC, CID
1982 Fiat-Allis; 8065 - Liter CC, CID
1981 Fiat-Allis; 8045 - Liter CC, CID
1981 Fiat-Allis; 8065 - Liter CC, CID
1986 Fiat-Allis; C03 - Liter CC, CID
1985 Fiat-Allis; 8045 - Liter CC, CID
1985 Fiat-Allis; 8065 - Liter CC, CID
1985 Fiat-Allis; C03 - Liter CC, CID
1984 Fiat-Allis; 8045 - Liter CC, CID
1984 Fiat-Allis; 8065 - Liter CC, CID
1984 Fiat-Allis; C03 - Liter CC, CID
1983 Fiat-Allis; 8045 - Liter CC, CID
1983 Fiat-Allis; 8065 - Liter CC, CID
1983 Fiat-Allis; C03 - Liter CC, CID
1982 Fiat-Allis; 8045 - Liter CC, CID
1982 Fiat-Allis; 8065 - Liter CC, CID
1981 Fiat-Allis; 8045 - Liter CC, CID
1981 Fiat-Allis; 8065 - Liter CC, CID
1985 Fiat-Allis; 8065 - Liter CC, CID
1984 Fiat-Allis; 8065 - Liter CC, CID
1983 Fiat-Allis; 8065 - Liter CC, CID
1982 Fiat-Allis; 8065 - Liter CC, CID
1981 Fiat-Allis; 8065 - Liter CC, CID
1985 Fiat-Allis; 8065 - Liter CC, CID
1984 Fiat-Allis; 8065 - Liter CC, CID
1983 Fiat-Allis; 8065 - Liter CC, CID
1982 Fiat-Allis; 8065 - Liter CC, CID
1981 Fiat-Allis; 8065 - Liter CC, CID
1986 Fiat-Allis; 8365 - Liter CC, CID
1985 Fiat-Allis; 8365 - Liter CC, CID
1984 Fiat-Allis; 8365 - Liter CC, CID
1983 Fiat-Allis; 8365 - Liter CC, CID
1982 Fiat-Allis; 8365 - Liter CC, CID
1981 Fiat-Allis; 8365 - Liter CC, CID
1986 Fiat-Allis; 8215 - Liter CC, CID
1985 Fiat-Allis; 8215 - Liter CC, CID
1984 Fiat-Allis; 8215 - Liter CC, CID
1983 Fiat-Allis; 8215 - Liter CC, CID
1982 Fiat-Allis; 8215 - Liter CC, CID
1981 Fiat-Allis; 8215 - Liter CC, CID
1985 Fiat-Allis; 8285 - Liter CC, CID
1984 Fiat-Allis; 8285 - Liter CC, CID
1983 Fiat-Allis; 8285 - Liter CC, CID
1982 Fiat-Allis; 8285 - Liter CC, CID
1981 Fiat-Allis; 8285 - Liter CC, CID
1985 Fiat-Allis; 8215 - Liter CC, CID
1984 Fiat-Allis; 8215 - Liter CC, CID
1983 Fiat-Allis; 8215 - Liter CC, CID
1985 Fiat-Allis; 8285 - Liter CC, CID
1984 Fiat-Allis; 8285 - Liter CC, CID
1983 Fiat-Allis; 8285 - Liter CC, CID
1982 Fiat-Allis; 8285 - Liter CC, CID
1981 Fiat-Allis; 8285 - Liter CC, CID
1985 Fiat-Allis; 8285 - Liter CC, CID
1984 Fiat-Allis; 8285 - Liter CC, CID
1983 Fiat-Allis; 8285 - Liter CC, CID
1982 Fiat-Allis; 8285 - Liter CC, CID
1981 Fiat-Allis; 8285 - Liter CC, CID
1985 Fiat-Allis; 8215 - Liter CC, CID
1985 Fiat-Allis; 8285 - Liter CC, CID
1984 Fiat-Allis; 8215 - Liter CC, CID
1984 Fiat-Allis; 8285 - Liter CC, CID
1983 Fiat-Allis; 8215 - Liter CC, CID
1983 Fiat-Allis; 8285 - Liter CC, CID
1982 Fiat-Allis; 8285 - Liter CC, CID
1981 Fiat-Allis; 8285 - Liter CC, CID
1985 Fiat-Allis; 8215 - Liter CC, CID
1985 Fiat-Allis; 8285 - Liter CC, CID
1984 Fiat-Allis; 8215 - Liter CC, CID
1984 Fiat-Allis; 8285 - Liter CC, CID
1983 Fiat-Allis; 8215 - Liter CC, CID
1983 Fiat-Allis; 8285 - Liter CC, CID
1982 Fiat-Allis; 8285 - Liter CC, CID
1981 Fiat-Allis; 8285 - Liter CC, CID
1982 Fiat-Allis; 16000 - Liter CC, CID
1981 Fiat-Allis; 16000 - Liter CC, CID
1980 Fiat-Allis; 16000 - Liter CC, CID
1979 Fiat-Allis; 16000 - Liter CC, CID
1978 Fiat-Allis; 16000 - Liter CC, CID
1977 Fiat-Allis; 16000 - Liter CC, CID
1976 Fiat-Allis; 16000 - Liter CC, CID
1975 Fiat-Allis; 16000 - Liter CC, CID
1974 Fiat-Allis; 16000 - Liter CC, CID
1982 Fiat-Allis; 21000 - Liter CC, CID
1981 Fiat-Allis; 21000 - Liter CC, CID
1980 Fiat-Allis; 21000 - Liter CC, CID
1979 Fiat-Allis; 21000 - Liter CC, CID
1978 Fiat-Allis; 21000 - Liter CC, CID
1977 Fiat-Allis; 21000 - Liter CC, CID
1976 Fiat-Allis; 21000 - Liter CC, CID
1975 Fiat-Allis; 21000 - Liter CC, CID
1974 Fiat-Allis; 21000 - Liter CC, CID
1985 Cummins; KT-1150 - Liter CC, CID
1984 Cummins; KT-1150 - Liter CC, CID
1983 Cummins; KT-1150 - Liter CC, CID
1982 Cummins; KT-1150 - Liter CC, CID
1981 Cummins; KT-1150 - Liter CC, CID
1980 Cummins; KT-1150 - Liter CC, CID
1979 Cummins; KT-1150 - Liter CC, CID
1978 Cummins; KT-1150 - Liter CC, CID
1977 Cummins; KT-1150 - Liter CC, CID
1976 Cummins; KT-1150 - Liter CC, CID
1985 Cummins; VT-1710 - Liter CC, CID
1984 Cummins; VT-1710 - Liter CC, CID
1983 Cummins; VT-1710 - Liter CC, CID
1982 Cummins; VT-1710 - Liter CC, CID
1981 Cummins; VT-1710 - Liter CC, CID
1980 Cummins; VT-1710 - Liter CC, CID
1979 Cummins; VT-1710 - Liter CC, CID
1978 Cummins; VT-1710 - Liter CC, CID

Service Parts

Numbers on the drawing indicate the service kit(s) the components are associated with.
1117619 20SI New Alternator service parts
Ref #DescriptionPart Number
1DE Frame 1894483
1894483
Part 20SI
Status:
Obsolete
Type:
Part
2Stator Asm 1974548
1974548 Part 20SI STATOR
1974548
Part 20SI STATOR
Status:
Active
Type:
Part
3Rotor Asm 1894446
1894446
Part 20SI ROTOR
Status:
Active
Type:
Part
4SRE Frame w/ Bearing 10475809
10475809
Part 20SI DE FRAME W/HOLES FOR NAME TAG
Status:
Active
Type:
Part
5Field Coil & Support Asm 1894474
1894474 Part 20SI FIELD COIL - 24 VOLT
1894474
Part 20SI FIELD COIL - 24 VOLT
Status:
Active
Type:
Part
6Rectifier Asm 1984638
1984638
Part 20SI /30SI TR RECTIFIER BRIDGE
Status:
Active
Type:
Part
7Regulator 1116405
1116405 Part 20/21/30/34SI REGULATOR - 24 VOLT
1116405
Part 20/21/30/34SI REGULATOR - 24 VOLT
Status:
Active
Type:
Part
8DE Bearing 10519853
10519853
Part ROLLER BEARING DE HSG
Status:
Active
Type:
Part
9SRE Bearing Asm 9437171
9437171 Part 19/20/21/22/27SI ROLLER BEARING - TORR# DB50430
9437171
Part 19/20/21/22/27SI ROLLER BEARING - TORR# DB50430
Status:
Active
Type:
Part
10Diode Trio 10517359
10517359
Part 20SI DIODE TRIO
Status:
Active
Type:
Part
11Capacitor 1985444
1985444
Part 1.5MFD (INCL. BRACKET)
Status:
Obsolete
Type:
Part
12Fan 10467272
10467272
Part 21/22SI FAN CAST ALUM - BI-DIRECTIONAL
Status:
Active
Type:
Part
13Output Terminal Kit 1974414
1974414
Part 10/20/29SI - OUTPUT
Status:
Active
Type:
Part
14Relay Terminal Kit 1894627
1894627
Part 20SI
Status:
Obsolete
Type:
Part
15Nut - Flange 10484823
10484823 Part HEX - 5/8-18 THD - LOCKING
10484823
Part HEX - 5/8-18 THD - LOCKING
Status:
Obsolete
Type:
Part
16Screw Asm 1894641
1894641
Part 10-24 X .56 LONG - HEX HD - TAP.
Status:
Obsolete
Type:
Part
17Bushing 1892765
1892765
Part GEN - SINTERED IRON
Status:
Obsolete
Type:
Part
18Bolt-Thru 1894445
1894445
Part 20SI
Status:
Obsolete
Type:
Part
19Cover 1894444
1894444
Part 20SI
Status:
Obsolete
Type:
Part

Any third part original manufacturer brands are for cross reference purposes only and do not constitute the source of goods.

Copyright © 2025 PHINIA Inc. All rights reserved.
DELCO REMY is a registered trademark of General Motors LLC, licensed to PHINIA Technologies Inc.
Copyright © 2025 PHINIA Inc. All rights reserved.
DELCO REMY is a registered trademark of General Motors LLC, licensed to PHINIA Technologies Inc.