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1-800-372-0222

Part No. 19010105 — 21SI New Alternator

Obsolete

Specifications

Part Number
19010105
Status
Obsolete
Model
21SI
Type
New Alternator
Mount Type
J180 Hinge
System Voltage
12
Rated Output
100 Amps
B+ Output Terminal
5/16
R Terminal
#10
I Terminal
#10
Remote Sense Terminal
No
Ground Terminal
Negative

Replacement Options

10459013 21SI Reman Alternator
10459013
10459013 21SI Reman Alternator
10459013
21SI Reman Alternator
Status:
Active
Type:
Reman
Voltage:
12
Rated Output:
100 Amps
Mount Type:
J180 Hinge
B+ Output:
1/4
R Terminal:
PIN
I Terminal:
#10
Remote Sense:
No
Polarity:
Negative
21SI Reman Alternator
Output 100 Amps
93039 DREI21SI New Alternator
93039
93039 DREI21SI New Alternator
93039
DREI21SI New Alternator
Status:
Active
Type:
New
Voltage:
12
Rated Output:
100 Amps
Pulley Type:
No Pulley
B+ Output:
5/16-18
Regulator Type:
IR
Reg Plug Posn:
11:00
Rotation:
BI
Fan Type:
EF
DREI21SI New Alternator
Output 100 Amps

Upgrade Options

19020310 22SI New Alternator
19020310
19020310 22SI New Alternator
19020310
22SI New Alternator
Status:
Active
Type:
New
Voltage:
12
Rated Output:
150 Amps
Mount Type:
J180 Hinge
B+ Output:
1/4
R Terminal:
#10
I Terminal:
#10
Remote Sense:
No
Polarity:
Negative
22SI New Alternator
Output 150 Amps
8600310 24SI New Alternator
8600310
8600310 24SI New Alternator
8600310
24SI New Alternator
Status:
Active
Type:
New
Voltage:
12
Rated Output:
160 Amps
Mount Type:
J180 Hinge
B+ Output:
5/16
R Terminal:
#10
I Terminal:
#10
Remote Sense:
No
Polarity:
Negative
24SI New Alternator
Output 160 Amps

Applications

1998 12.0 Liter L6 - 732 CID Caterpillar C12
1998 10.0 Liter L6 - 610 CID Cummins L10
1998 10.8 Liter L6 - 661 CID Cummins M11
1998 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1998 14.6 Liter L6 - 893 CID Caterpillar 3406
1998 14.0 Liter L6 - 855 CID Cummins N14
1998 10.3 Liter L6 - 629 CID Caterpillar 3176
1998 10.3 Liter L6 - 629 CID Caterpillar C10
1997 10.3 Liter L6 - 629 CID Caterpillar 3176
1997 10.3 Liter L6 - 629 CID Caterpillar C10
1997 14.0 Liter L6 - 855 CID Cummins N14
1997 14.6 Liter L6 - 893 CID Caterpillar 3406
1997 10.8 Liter L6 - 661 CID Cummins M11
1997 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1997 12.0 Liter L6 - 732 CID Caterpillar C12
1997 10.0 Liter L6 - 610 CID Cummins L10
1996 14.6 Liter L6 - 893 CID Caterpillar 3406
1996 10.8 Liter L6 - 661 CID Cummins M11
1996 14.0 Liter L6 - 855 CID Cummins N14
1996 10.3 Liter L6 - 629 CID Caterpillar C10
1996 12.0 Liter L6 - 732 CID Caterpillar C12
1996 10.0 Liter L6 - 610 CID Cummins L10
1996 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1996 10.3 Liter L6 - 629 CID Caterpillar 3176
1998 10.8 Liter L6 - 661 CID Cummins M11
1998 10.2 Liter L6 - 629 CID Caterpillar 3176
1998 14.6 Liter L6 - 893 CID Caterpillar 3406
1998 14.0 Liter L6 - 855 CID Cummins N14
1998 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1998 12.0 Liter L6 - 732 CID Caterpillar C12
1998 10.0 Liter L6 - 610 CID Cummins L10
1998 10.3 Liter L6 - 629 CID Caterpillar C10
1997 12.0 Liter L6 - 732 CID Caterpillar C12
1997 10.0 Liter L6 - 610 CID Cummins L10
1997 10.8 Liter L6 - 661 CID Cummins M11
1997 10.3 Liter L6 - 629 CID Caterpillar 3176
1997 10.3 Liter L6 - 629 CID Caterpillar C10
1997 14.6 Liter L6 - 893 CID Caterpillar 3406
1997 14.0 Liter L6 - 855 CID Cummins N14
1997 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1996 10.8 Liter L6 - 661 CID Cummins M11
1996 12.0 Liter L6 - 732 CID Caterpillar C12
1996 10.0 Liter L6 - 610 CID Cummins L10
1996 14.6 Liter L6 - 893 CID Caterpillar 3406
1996 14.0 Liter L6 - 855 CID Cummins N14
1996 10.3 Liter L6 - 629 CID Caterpillar C10
1996 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1996 10.3 Liter L6 - 629 CID Caterpillar 3176
1997 7.2 Liter L6 - 441 CID Caterpillar 3126
1997 5.9 Liter L6 - 5882 CC, 359 CID
1997 8.3 Liter L6 - 8277 CC, 505 CID
1996 5.9 Liter L6 - 5882 CC, 359 CID
1996 8.3 Liter L6 - 8277 CC, 505 CID
1996 7.2 Liter L6 - 441 CID Caterpillar 3126
1995 5.9 Liter L6 - 5882 CC, 359 CID
1995 8.3 Liter L6 - 8277 CC, 505 CID
1995 7.2 Liter L6 - 441 CID Caterpillar 3126
1994 5.9 Liter 6 - 359 CID Cummins 6BT5.9
1994 8.3 Liter L6 - 504 CID Cummins 6CT8.3
1994 7.2 Liter L6 - 441 CID Caterpillar 3126
1997 7.2 Liter L6 - 441 CID Caterpillar 3126
1997 5.9 Liter L6 - 5882 CC, 359 CID
1997 8.3 Liter L6 - 8277 CC, 505 CID
1996 5.9 Liter L6 - 5882 CC, 359 CID
1996 8.3 Liter L6 - 8277 CC, 505 CID
1996 7.2 Liter L6 - 441 CID Caterpillar 3126
1995 7.2 Liter L6 - 441 CID Caterpillar 3126
1995 5.9 Liter L6 - 5882 CC, 359 CID
1995 8.3 Liter L6 - 8277 CC, 505 CID
1994 5.9 Liter L6 - 5882 CC, 359 CID
1994 8.3 Liter L6 - 8277 CC, 505 CID
1994 7.2 Liter L6 - 441 CID Caterpillar 3126
1997 7.2 Liter L6 - 441 CID Caterpillar 3126
1997 5.9 Liter L6 - 5882 CC, 359 CID
1997 8.3 Liter L6 - 8277 CC, 505 CID
1996 5.9 Liter L6 - 5882 CC, 359 CID
1996 8.3 Liter L6 - 8277 CC, 505 CID
1996 7.2 Liter L6 - 441 CID Caterpillar 3126
1995 7.2 Liter L6 - 441 CID Caterpillar 3126
1995 5.9 Liter L6 - 5882 CC, 359 CID
1995 8.3 Liter L6 - 8277 CC, 505 CID
1994 5.9 Liter L6 - 5882 CC, 359 CID
1994 8.3 Liter L6 - 8277 CC, 505 CID
1994 7.2 Liter L6 - 441 CID Caterpillar 3126
1997 7.2 Liter L6 - 441 CID Caterpillar 3126
1997 5.9 Liter L6 - 5882 CC, 359 CID
1997 8.3 Liter L6 - 8277 CC, 505 CID
1996 5.9 Liter L6 - 5882 CC, 359 CID
1996 8.3 Liter L6 - 8277 CC, 505 CID
1996 7.2 Liter L6 - 441 CID Caterpillar 3126
1995 7.2 Liter L6 - 441 CID Caterpillar 3126
1995 5.9 Liter L6 - 5882 CC, 359 CID
1995 8.3 Liter L6 - 8277 CC, 505 CID
1994 5.9 Liter L6 - 5882 CC, 359 CID
1994 8.3 Liter L6 - 8277 CC, 505 CID
1994 7.2 Liter L6 - 441 CID Caterpillar 3126
1997 10.2 Liter L6 - 629 CID Caterpillar 3176
1997 10.5 Liter L6 - 641 CID Caterpillar 3306
1997 14.6 Liter L6 - 893 CID Caterpillar 3406
1997 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1997 10.3 Liter L6 - 629 CID Caterpillar C10
1997 12.0 Liter L6 - 732 CID Caterpillar C12
1997 10.0 Liter L6 - 610 CID Cummins L10
1997 14.0 Liter L6 - 855 CID Cummins N14
1997 10.8 Liter L6 - 661 CID Cummins M11
1996 14.6 Liter L6 - 893 CID Caterpillar 3406
1996 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1996 10.3 Liter L6 - 629 CID Caterpillar C10
1996 14.0 Liter L6 - 855 CID Cummins N14
1996 10.5 Liter L6 - 641 CID Caterpillar 3306
1996 12.0 Liter L6 - 732 CID Caterpillar C12
1996 10.0 Liter L6 - 610 CID Cummins L10
1996 10.8 Liter L6 - 661 CID Cummins M11
1996 10.2 Liter L6 - 629 CID Caterpillar 3176
1995 14.6 Liter L6 - 893 CID Caterpillar 3406
1995 10.5 Liter L6 - 641 CID Caterpillar 3306
1995 12.0 Liter L6 - 732 CID Caterpillar C12
1995 10.0 Liter L6 - 610 CID Cummins L10
1995 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1995 10.3 Liter L6 - 629 CID Caterpillar C10
1995 14.0 Liter L6 - 855 CID Cummins N14
1995 10.8 Liter L6 - 661 CID Cummins M11
1995 10.2 Liter L6 - 629 CID Caterpillar 3176
1994 10.8 Liter L6 - 661 CID Cummins M11
1994 10.2 Liter L6 - 629 CID Caterpillar 3176
1994 10.5 Liter L6 - 641 CID Caterpillar 3306
1994 10.0 Liter L6 - 610 CID Cummins L10
1994 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1994 12.0 Liter L6 - 732 CID Caterpillar C12
1994 10.3 Liter L6 - 629 CID Caterpillar C10
1994 14.6 Liter L6 - 893 CID Caterpillar 3406
1994 14.0 Liter L6 - 855 CID Cummins N14
1997 14.6 Liter L6 - 893 CID Caterpillar 3406
1997 10.3 Liter L6 - 629 CID Caterpillar C10
1997 14.0 Liter L6 - 855 CID Cummins N14
1997 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1997 10.5 Liter L6 - 641 CID Caterpillar 3306
1997 10.2 Liter L6 - 629 CID Caterpillar 3176
1997 12.0 Liter L6 - 732 CID Caterpillar C12
1997 10.0 Liter L6 - 610 CID Cummins L10
1997 10.8 Liter L6 - 661 CID Cummins M11
1996 10.3 Liter L6 - 629 CID Caterpillar C10
1996 14.0 Liter L6 - 855 CID Cummins N14
1996 10.2 Liter L6 - 629 CID Caterpillar 3176
1996 14.6 Liter L6 - 893 CID Caterpillar 3406
1996 10.8 Liter L6 - 661 CID Cummins M11
1996 10.5 Liter L6 - 641 CID Caterpillar 3306
1996 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1996 12.0 Liter L6 - 732 CID Caterpillar C12
1996 10.0 Liter L6 - 610 CID Cummins L10
1995 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1995 10.3 Liter L6 - 629 CID Caterpillar C10
1995 12.0 Liter L6 - 732 CID Caterpillar C12
1995 10.0 Liter L6 - 610 CID Cummins L10
1995 14.6 Liter L6 - 893 CID Caterpillar 3406
1995 14.0 Liter L6 - 855 CID Cummins N14
1995 10.5 Liter L6 - 641 CID Caterpillar 3306
1995 10.8 Liter L6 - 661 CID Cummins M11
1995 10.2 Liter L6 - 629 CID Caterpillar 3176
1994 10.8 Liter L6 - 661 CID Cummins M11
1994 10.5 Liter L6 - 641 CID Caterpillar 3306
1994 12.0 Liter L6 - 732 CID Caterpillar C12
1994 10.0 Liter L6 - 610 CID Cummins L10
1994 10.2 Liter L6 - 629 CID Caterpillar 3176
1994 14.6 Liter L6 - 893 CID Caterpillar 3406
1994 10.3 Liter L6 - 629 CID Caterpillar C10
1994 14.0 Liter L6 - 855 CID Cummins N14
1994 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1995 5.9 Liter 6 - 359 CID Cummins 6BT5.9
1995 7.2 Liter L6 - 441 CID Caterpillar 3126
1995 14.6 Liter L6 - 893 CID Caterpillar 3406
1995 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1995 10.3 Liter L6 - 629 CID Caterpillar 3176
1995 10.8 Liter L6 - 661 CID Cummins M11
1995 10.5 Liter L6 - 641 CID Caterpillar 3306
1995 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1995 14.6 Liter L6 - 893 CID Caterpillar 3406
1995 10.8 Liter L6 - 661 CID Cummins M11
1995 10.2 Liter L6 - 629 CID Caterpillar 3176
1995 10.5 Liter L6 - 641 CID Caterpillar 3306
1995 10.8 Liter L6 - 661 CID Cummins M11
1995 14.6 Liter L6 - 893 CID Caterpillar 3406
1995 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1995 10.3 Liter L6 - 629 CID Caterpillar 3176
1995 10.5 Liter L6 - 641 CID Caterpillar 3306
1996 Volvo VE 250
1997 14.0 Liter L6 - 855 CID Cummins N14
1997 6.6 Liter L6 - 403 CID Caterpillar 3116
1997 10.8 Liter L6 - 661 CID Cummins M11
1996 14.0 Liter L6 - 855 CID Cummins N14
1996 6.6 Liter L6 - 403 CID Caterpillar 3116
1996 Volvo VED 300
1996 10.8 Liter L6 - 661 CID Cummins M11
1996 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1997 14.0 Liter L6 - 855 CID Cummins N14
1997 6.6 Liter L6 - 403 CID Caterpillar 3116
1997 10.8 Liter L6 - 661 CID Cummins M11
1996 14.0 Liter L6 - 855 CID Cummins N14
1996 10.8 Liter L6 - 661 CID Cummins M11
1996 6.6 Liter L6 - 403 CID Caterpillar 3116
1996 Volvo VED 300
1996 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1997 6.6 Liter L6 - 403 CID Caterpillar 3116
1997 10.8 Liter L6 - 661 CID Cummins M11
1997 14.0 Liter L6 - 855 CID Cummins N14
1996 Volvo VED 300
1996 14.0 Liter L6 - 855 CID Cummins N14
1996 6.6 Liter L6 - 403 CID Caterpillar 3116
1996 10.8 Liter L6 - 661 CID Cummins M11
1996 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1997 10.8 Liter L6 - 661 CID Cummins M11
1997 14.0 Liter L6 - 855 CID Cummins N14
1997 6.6 Liter L6 - 403 CID Caterpillar 3116
1996 14.0 Liter L6 - 855 CID Cummins N14
1996 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1996 6.6 Liter L6 - 403 CID Caterpillar 3116
1996 Volvo VED 300
1996 10.8 Liter L6 - 661 CID Cummins M11
1997 14.0 Liter L6 - 855 CID Cummins N14
1997 10.8 Liter L6 - 661 CID Cummins M11
1997 6.6 Liter L6 - 403 CID Caterpillar 3116
1996 14.0 Liter L6 - 855 CID Cummins N14
1996 12.13 Liter L6 - 732 CID Volvo VED 12B-345
1996 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1996 6.6 Liter L6 - 403 CID Caterpillar 3116
1996 10.8 Liter L6 - 661 CID Cummins M11
1997 10.8 Liter L6 - 661 CID Cummins M11
1997 6.6 Liter L6 - 403 CID Caterpillar 3116
1997 14.0 Liter L6 - 855 CID Cummins N14
1996 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1996 6.6 Liter L6 - 403 CID Caterpillar 3116
1996 10.8 Liter L6 - 661 CID Cummins M11
1996 Volvo VE 250
1996 14.0 Liter L6 - 855 CID Cummins N14
1997 6.6 Liter L6 - 403 CID Caterpillar 3116
1997 10.8 Liter L6 - 661 CID Cummins M11
1997 14.0 Liter L6 - 855 CID Cummins N14
1996 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1996 14.0 Liter L6 - 855 CID Cummins N14
1996 Volvo VE 250
1996 10.8 Liter L6 - 661 CID Cummins M11
1996 6.6 Liter L6 - 403 CID Caterpillar 3116
1997 10.8 Liter L6 - 661 CID Cummins M11
1997 6.6 Liter L6 - 403 CID Caterpillar 3116
1997 14.0 Liter L6 - 855 CID Cummins N14
1996 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1996 6.6 Liter L6 - 403 CID Caterpillar 3116
1996 14.0 Liter L6 - 855 CID Cummins N14
1996 10.8 Liter L6 - 661 CID Cummins M11
1996 Volvo VE 250
1997 10.8 Liter L6 - 661 CID Cummins M11
1997 6.6 Liter L6 - 403 CID Caterpillar 3116
1997 14.0 Liter L6 - 855 CID Cummins N14
1996 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1996 10.8 Liter L6 - 661 CID Cummins M11
1996 6.6 Liter L6 - 403 CID Caterpillar 3116
1996 14.0 Liter L6 - 855 CID Cummins N14
1997 6.6 Liter L6 - 403 CID Caterpillar 3116
1997 10.8 Liter L6 - 661 CID Cummins M11
1997 14.0 Liter L6 - 855 CID Cummins N14
1996 6.6 Liter L6 - 403 CID Caterpillar 3116
1996 10.8 Liter L6 - 661 CID Cummins M11
1996 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1996 14.0 Liter L6 - 855 CID Cummins N14
1996 Volvo VE 250
1997 6.6 Liter L6 - 403 CID Caterpillar 3116
1997 14.0 Liter L6 - 855 CID Cummins N14
1997 10.8 Liter L6 - 661 CID Cummins M11
1996 6.6 Liter L6 - 403 CID Caterpillar 3116
1996 14.0 Liter L6 - 855 CID Cummins N14
1996 Volvo VE 250
1996 12.7 Liter L6 - 775 CID Detroit Diesel Series 60
1996 10.8 Liter L6 - 661 CID Cummins M11

Service Parts

Numbers on the drawing indicate the service kit(s) the components are associated with.
19010105 21SI New Alternator service parts
Ref #DescriptionPart Number
1DE Frame w/Bearing 10467267
10467267 Part 21SI
10467267
Part 21SI
Status:
Active
Type:
Part
2Stator Asm 10467994
10467994
Part 19/21/22SI 12 VOLT
Status:
Active
Type:
Part
3Rotor Asm 10510679
10510679
Part 21SI LONG BRG
Status:
Active
Type:
Part
4RE Frame w/Bearing 10477780
10477780
Part 21SI W/9437171 BRG
Status:
Active
Type:
Part
5Brush Holder Asm 10467934
10467934
Part 19/21SI INCLS BRUSHES
Status:
Active
Type:
Part
6Rectifier Bridge 10511353
10511353 Part 12V PRESS FIT FLEX-LEAD DIODE
10511353
Part 12V PRESS FIT FLEX-LEAD DIODE
Status:
Active
Type:
Part
7Regulator 1116433
1116433 Part 21/22/26/30SI 12VOLT W/WEB
1116433
Part 21/22/26/30SI 12VOLT W/WEB
Status:
Active
Type:
Part
8Ball Bearing Asm 10472935
10472935 Part SEALED BOTH SIDES 2.44 OD X .98 ID
10472935
Part SEALED BOTH SIDES 2.44 OD X .98 ID
Status:
Active
Type:
Part
9Roller Bearing Asm 9437171
9437171 Part 19/20/21/22/27SI  TORR# DB50430
9437171
Part 19/20/21/22/27SI TORR# DB50430
Status:
Active
Type:
Part
10Diode Trio / Diode Trio and Autostart 10517358
10517358 Part 19/21/22SI
10517358
Part 19/21/22SI
Status:
Active
Type:
Part
11Fan 10471121
10471121 Part 21/22SI CAST ALUM-QUIET FAN-CW
10471121
Part 21/22SI CAST ALUM-QUIET FAN-CW
Status:
Active
Type:
Part
12"B+" Terminal Kit 10456427
10456427 Part 21SI - OUTPUT - 5/16-18 THD.
10456427
Part 21SI - OUTPUT - 5/16-18 THD.
Status:
Active
Type:
Part
13"I" Terminal Kit 10457625
10457625 Part 22SI - INDICATOR LITE - 10-24 THD
10457625
Part 22SI - INDICATOR LITE - 10-24 THD
Status:
Active
Type:
Part
14"R" Terminal Kit 10457624
10457624 Part 22SI - 10-24 THD
10457624
Part 22SI - 10-24 THD
Status:
Active
Type:
Part
16Hardware Repair Kit 10457727
10457727
Part 21SI
Status:
Active
Type:
Part

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