New Delco 21SI Alternator

Description

#B6001-019, New Delco Alternator, 21SI

Replaces the Following Parts

Cummins – #3604668RX
Delco – #10459050, 10459051, 19010127
OEM – #7685N-1, 8020R

Fits the Following Applications

Freightliner –
Century Class 1996-1998 Caterpillar 3176
Century Class 1996-1998 Caterpillar 3406
Century Class 1996-1998 Caterpillar C-10
Century Class 1996-1998 Caterpillar C-12
Century Class 1996-1998 Cummins L-10
Century Class 1997-1998 L6 10.8L 10834cc 661cid Cummins M11
Century Class 1997-1998 L6 11.1L 11096cc 677cid
Century Class 1997-1998 L6 14.0L 14013cc 855cid
Century Class 1997 L6 12.7L 12686cc 774cid DD 60 Series
Classic 1990-1993 Caterpillar 3176
Classic 1990-1998 Caterpillar 3406
Classic 1990-1998 Cummins N14
Classic 1990-1998 DD 60 Series
Classic 1996-1998 Caterpillar C-12
Classic 1996-1998 Cummins M11
FL 90 1989-1993 Cummins 8.3L ISC
FL 90 1989-1993 Mercedes OM366
FL 90 1992-1993 Cummins 5.9L ISB
FL 90 1992-1993 DD 50 Series
FL, FLC 112 / 120 1989-1993 Cummins 8.3L ISC
FL, FLC 112 / 120 1989-1993 DD 8V-92
FL, FLC 112 / 120 1989-1997 Caterpillar 3176
FL, FLC 112 / 120 1989-1997 Caterpillar 3306
FL, FLC 112 / 120 1989-1997 Caterpillar 3406
FL, FLC 112 / 120 1989-1997 Cummins L-10
FL, FLC 112 / 120 1989-1997 Cummins N14
FL, FLC 112 / 120 1989-1998 DD 60 Series
FL, FLC 112 / 120 1994-1997 Caterpillar C-10
FL, FLC 112 / 120 1994-1997 Caterpillar C-12
FL, FLC 112 / 120 1994-1997 Cummins M11
FL106 1996-1998 L4 8.5L 8506cc 519cid
FL50 1994 L6 5.9L 5882cc 359cid
FL50 1995-1997 L6 5.9L 359cid
FL50 1995-1997 L6 7.2L 441cid
FL50 1995-1997 L6 8.3L 8268cc 504cid
FL60 1994-1997 L6 5.9L 359cid
FL60 1994-1997 L6 7.2L 441cid
FL60 1994-1997 L6 8.3L 8268cc 504cid
FL70 1994-1997 L6 5.9L 359cid
FL70 1994-1997 L6 8.3L 8268cc 504cid
FL70 1994 Caterpillar 3126
FL70 1995-1997 L6 7.2L 441cid
FL80 1994-1997 L6 5.9L 359cid
FL80 1994-1997 L6 7.2L 441cid
FL80 1994-1997 L6 8.3L 8268cc 504cid
FLD 112 / 120 1989-1992 Cummins 8.3L ISC
FLD 112 / 120 1989-1992 DD 8V-92
FLD 112 / 120 1989-1997 Caterpillar 3176
FLD 112 / 120 1989-1997 Caterpillar 3306
FLD 112 / 120 1989-1997 Caterpillar 3406
FLD 112 / 120 1989-1997 Cummins L-10
FLD 112 / 120 1989-1997 Cummins N14
FLD 112 / 120 1989-1998 DD 60 Series
FLD 112 / 120 1993-1997 Caterpillar C-10
FLD 112 / 120 1993-1997 Caterpillar C-12
FLD 112 / 120 1993-1997 Cummins M11

Kenworth –
C500 Series 1991-1994 Cummins N14
C500 Series 1991-1995 Caterpillar 3176
C500 Series 1991-1995 Caterpillar 3306
C500 Series 1991-1995 Caterpillar 3406
C500 Series 1991-1995 DD 60 Series
C500 Series 1993-1994 Cummins M11
K100 Series 1991-1994 DD 60 Series
K100 Series 1991-1995 Caterpillar 3176
K100 Series 1991-1995 Caterpillar 3306
K100 Series 1991-1995 Caterpillar 3406
K100 Series 1991-1995 Cummins N14
K100 Series 1993-1995 Cummins M11
K300 1994-1995 L6 8.3L 8268cc 504cid
T300 1995 L6 7.2L 441cid
T300 1995 L6 8.3L 8268cc 504cid
T400 Series 1991-1996 Caterpillar 3176
T400 Series 1991-1996 Caterpillar 3306
T400 Series 1993-1996 Cummins M11
T450 Series 1991-1996 Caterpillar 3176
T450 Series 1991-1996 Caterpillar 3306
T450 Series 1993-1996 Cummins M11
T600 Series 1988-1995 DD 60 Series
T600 Series 1990-1995 Cummins N14
T600 Series 1991-1995 Caterpillar 3176
T600 Series 1991-1995 Caterpillar 3306
T600 Series 1991-1995 Caterpillar 3406
T600 Series 1993-1995 Cummins L-10
T600 Series 1993-1995 Cummins M11
T800 Series 1988-1995 DD 60 Series
T800 Series 1990-1995 Cummins N14
T800 Series 1991-1995 Caterpillar 3176
T800 Series 1991-1995 Caterpillar 3306
T800 Series 1991-1995 Caterpillar 3406
T800 Series 1993-1995 Cummins L-10
T800 Series 1993-1995 Cummins M11
W900 Series 1990-1995 Cummins N14
W900 Series 1990-1995 DD 60 Series
W900 Series 1991-1995 Caterpillar 3176
W900 Series 1991-1995 Caterpillar 3306
W900 Series 1991-1995 Caterpillar 3406
W900 Series 1993-1995 Cummins M11

Mack –
CH Series 1988-1998 Mack Engines
CH 1995-1998 11.9L 728cid
CL Series 1990-1998 Mack Engines
CL 1995-1998 11.9L 728cid
CL 1995-1998 16.4L 998cid
CM Series 1986-1989 Mack E5 / EC5
CS Series (Midliner) 1990-1999 Mack Engines
CS Series (Midliner) 1995-1999 Mack Engines
DM / DMM Series 1986-1998 Mack Engines
DM / DMM Series 1995-1998 Mack Engines
F / FL / FS Series 1986-1988 Cummins NTA / NTC
F / FL / FS Series 1986-1988 Cummins Super 250
F / FL / FS Series 1986-1988 Cummins V-903
F / FL / FS Series 1986-1988 DD 8V-71 (T)
F / FL / FS Series 1986-1988 Mack Engines
FDM Series 1988-1998 Mack Engines
FDM 1995-1998 11.9L 728cid
MC Series 1986-1994 Mack Engines
MH Series 1986-1989 Caterpillar 3208
MH Series 1986-1989 Cummins L-10
MH Series 1986-1989 Cummins N / NT
MH Series 1986-1994 Mack Engines
MR Series 1986-1998 Mack Engines
MR 1995-1998 11.9L 728cid
R Series 1986-1990 Cummins N / NH / NT
R Series 1986-1990 DD 8V-92
R Series 1986-1990 Mack Engines
RB Series 1988-1998 Mack Engines
RB 1995-1998 11.9L 728cid
RD Series 1986-1998 Mack Engines
RD Series 1995-1998 Mack Engines
RL Series 1986-1990 Mack Engines
RM Series 1986-1994 Mack Engines
RS Series 1986-1990 Mack Engines
RW Series 1986-1990 Cummins N / NT
RW Series 1986-1994 Mack Engines

Peterbilt –
320 Models 1991-1995 Caterpillar 3306
320 Models 1991-1997 Cummins 8.3L ISC
320 Models 1991-1997 Cummins L-10
320 Models 1993-1995 Cummins M11
320 Models 1995 Caterpillar 3126
320 Models 1997 Caterpillar C-10
330 Models 1996-1997 Caterpillar C-10
357 Models 1991-1993 DD 6V-71
357 Models 1991-1994 Cummins L-10
357 Models 1991-1995 Caterpillar 3176
357 Models 1991-1995 Caterpillar 3306
357 Models 1991-1995 Caterpillar 3406
357 Models 1991-1995 DD 60 Series
357 Models 1991-1997 Cummins 8.3L ISC
357 Models 1991-1997 Cummins N14
357 Models 1993-1995 Cummins M11
357 Models 1995 Caterpillar 3126
357 Models 1997 Caterpillar C-10
357 Models 1997 Caterpillar C-12
359 Series 1991-1995 Caterpillar 3176
359 Series 1991-1995 Caterpillar 3306
359 Series 1991-1995 Caterpillar 3406
359 Series 1991-1997 Cummins N14
362 Models 1991-1993 DD 6V-71
362 Models 1991-1994 Cummins L-10
362 Models 1991-1995 Caterpillar 3176
362 Models 1991-1995 Caterpillar 3406
362 Models 1991-1995 DD 60 Series
362 Models 1991-1997 Cummins N14
362 Models 1993-1995 Cummins M11
362 Models 1995 Caterpillar 3126
362 Models 1995 Caterpillar 3306
372 Series 1991-1993 DD 6V-71
372 Series 1991-1995 Caterpillar 3176
372 Series 1991-1995 Caterpillar 3406
372 Series 1991-1995 Cummins N14
372 Series 1991-1995 DD 60 Series
375 Series 1991-1993 Cummins L-10
375 Series 1991-1995 Caterpillar 3176
375 Series 1991-1995 Caterpillar 3306
375 Series 1991-1997 Cummins 8.3L ISC
375 Series 1991-1997 Cummins N14
375 Series 1993-1995 Cummins M11
375 Series 1993-1995 DD 60 Series
375 Series 1997 Caterpillar C-10
375 Series 1997 Caterpillar C-12
377 Models 1991-1993 Cummins L-10
377 Models 1991-1993 DD 6V-71
377 Models 1991-1995 Caterpillar 3176
377 Models 1991-1995 Caterpillar 3306
377 Models 1991-1995 Caterpillar 3406
377 Models 1991-1995 DD 60 Series
377 Models 1991-1997 Cummins N14
377 Models 1993-1995 Cummins M11
377 Models 1997 Caterpillar C-10
377 Models 1997 Caterpillar C-12
378 Models 1991-1993 Cummins L-10
378 Models 1991-1993 DD 6V-71
378 Models 1991-1995 Caterpillar 3176
378 Models 1991-1995 Caterpillar 3306
378 Models 1991-1995 Caterpillar 3406
378 Models 1991-1995 DD 60 Series
378 Models 1991-1997 Cummins N14
378 Models 1993-1995 Cummins M11
378 Models 1997 Caterpillar C-10
378 Models 1997 Caterpillar C-12
379 Models 1991-1993 Cummins L-10
379 Models 1991-1993 DD 6V-71
379 Models 1991-1995 Caterpillar 3176
379 Models 1991-1995 Caterpillar 3306
379 Models 1991-1995 Caterpillar 3406
379 Models 1991-1995 DD 60 Series
379 Models 1991-1997 Cummins N14
379 Models 1993-1995 Cummins M11
379 Models 1995-1997 Cummins 8.3L ISC
379 Models 1997 Caterpillar C-10
379 Models 1997 Caterpillar C-12
385 Models 1996-1997 Cummins N14
385 Models 1997 Caterpillar C-10
385 Models 1997 Caterpillar C-12

Volvo –
ACL42 / ACL64 Series 1994-1996 Caterpillar 3176
All Models (By Engine) 1989-1993 Various Engines
VNL Series 1994-1996 Caterpillar 3406
WA / WC / WG / WH / WI / WX Series 1990-1996 Cummins L-10
WA / WC / WG / WH / WI / WX Series 1994-1996 Caterpillar 3306
WA / WC / WG / WH / WI / WX Series 1994-1996 Cummins M11
WA / WC / WG / WH / WI / WX Series 1994-1996 Cummins N14
WA / WC / WG / WH / WI / WX Series 1996 Volvo VED 12

Western Star HD –
All Models (By Engine) 1989-1995 DD 60 Series
All Models (By Engine) 1989-1996 Caterpillar 3406
HD All Models (By Engine) 1989-1996 Cummins L-10
All Models (By Engine) 1989-1996 Cummins N14
All Models (By Engine) 1989-1997 Caterpillar 3306
All Models (By Engine) 1994-1996 Cummins M11