Freightliner Medium/Heavy Truck:
Business Class M2 Caterpillar 3126 2003-2004
FL50 L6 5.9L 359cid 1998-2003
FL50 L6 7.2L 441cid 1998-2004
FL60 L6 5.9L 359cid 1998-2004
FL60 L6 7.2L 441cid 1998-2004
FL60 L6 8.3L 8268cc 504cid 1998-2002
FL70 L6 5.9L 359cid 1998-2005
FL70 L6 7.2L 441cid 1998-2005
FL70 L6 8.3L 8268cc 504cid 1998-2002
FL80 L6 5.9L 359cid 1998-2004
FL80 L6 7.2L 441cid 1998-2004
FL80 L6 8.3L 8268cc 504cid 1998-2002

Sterling Truck Medium/Heavy Truck:
A9500 12.0L 732cid 1999-2004
A9500 L6 10.3L 10309cc 629cid 1999-2004
A9500 L6 10.8L 10834cc 661cid 1999-2000
A9500 L6 14.0L 14013cc 855cid 2000-2001
A9500 L6 14.0L 14063cc 858cid 2004
A9500 L6 8.9L 8849cc 540cid 2002-2003
A9513 12.0L 732cid 1999-2000
A9513 L6 10.3L 10309cc 629cid 1999-2001
A9513 L6 10.8L 10834cc 661cid 1999-2000
A9513 L6 14.0L 14013cc 855cid 1999
A9522 L6 10.3L 10309cc 629cid 1999
Acterra 5500 L6 5.9L 359cid 2001
Acterra 5500 L6 7.2L 441cid 2001
Acterra 5500 L6 8.3L 8268cc 504cid 2001
Acterra 6500 L6 5.9L 359cid 2001-2003
Acterra 6500 L6 7.2L 441cid 2002-2003
Acterra 6500 L6 8.3L 8268cc 504cid 2001-2003
Acterra 7500 L6 5.9L 359cid 2001-2003
Acterra 7500 L6 7.2L 441cid 2001-2003
Acterra 7500 L6 8.3L 8268cc 504cid 2001-2003
Acterra 8500 L6 5.9L 359cid 2001-2003
Acterra 8500 L6 7.2L 441cid 2001-2003
Acterra 8500 L6 8.3L 8268cc 504cid 2001-2003
AT9500 12.0L 732cid 1999-2004
AT9500 14.6L 14636cc 893cid 1999-2000
AT9500 L6 10.3L 10309cc 629cid 1999-2004
AT9500 L6 10.8L 10834cc 661cid 1999-2001
AT9500 L6 14.0L 14013cc 855cid 1999-2002
AT9500 L6 8.9L 8849cc 540cid 2001
AT9513 12.0L 732cid 1999-2001
AT9513 14.6L 14636cc 893cid 1999-2000
AT9513 L6 10.3L 10309cc 629cid 1999-2001
AT9513 L6 10.8L 10834cc 661cid 1999-2000
AT9513 L6 14.0L 14013cc 855cid 1999-2000
AT9522 12.0L 732cid 1999-2000
AT9522 14.6L 14636cc 893cid 1999-2000
AT9522 L6 10.8L 10834cc 661cid 1999-2000
AT9522 L6 14.0L 14013cc 855cid 1999-2000
Condor 12.0L 732cid 2001-2003
Condor L6 10.3L 10309cc 629cid 2001-2003
Condor L6 7.2L 441cid 2001-2004
L7500 -6 10.3L 629cid 2001
L7500 12.0L 732cid 2001
L7500 12.0L 732cid 2003
L7500 L6 14.0L 14013cc 855cid 2001
L7500 L6 7.2L 441cid 1999-2004
L7500 L6 8.3L 8268cc 504cid 2001-2003
L7501 L6 14.0L 14013cc 855cid 2001
L7501 L6 7.2L 441cid 1999-2001
L8500 12.0L 732cid 2001
L8500 L6 7.2L 441cid 1999-2004
L8500 L6 8.3L 8268cc 504cid 2001-2003
L8501 L6 7.2L 441cid 1999
L8511 L6 7.2L 441cid 1999-2000
L8513 12.0L 732cid 2000
L8513 L6 7.2L 441cid 1999-2001
L9500 10.5L 638cid 1999-2000
L9500 12.0L 732cid 2000-2004
L9500 L6 10.3L 10309cc 629cid 1999-2004
L9500 L6 10.8L 10834cc 661cid 1999-2001
L9500 L6 14.0L 14013cc 855cid 1999-2002
L9501 10.5L 638cid 1999-2000
L9501 12.0L 732cid 1999-2000
L9501 L6 10.3L 10309cc 629cid 1999-2000
L9501 L6 10.8L 10834cc 661cid 1999-2000
L9511 10.5L 638cid 1999-2000
L9511 12.0L 732cid 1999
L9511 12.0L 732cid 2001
L9511 L6 10.3L 10309cc 629cid 1999
L9511 L6 10.3L 10309cc 629cid 2001
L9511 L6 10.8L 10834cc 661cid 1999
L9511 L6 14.0L 14013cc 855cid 1999
L9513 10.5L 638cid 1999
L9513 12.0L 732cid 1999-2000
L9513 L6 10.3L 10309cc 629cid 1999-2000
L9513 L6 10.8L 10834cc 661cid 1999-2000
L9513 L6 14.0L 14013cc 855cid 1999-2000
L9522 L6 10.3L 10309cc 629cid 1999
L9522 L6 7.2L 441cid 1999
LT7500 12.0L 732cid 2001
LT7500 L6 10.8L 10834cc 661cid 2001
LT7500 L6 7.2L 441cid 1999-2004
LT7500 L6 8.3L 8268cc 504cid 2001-2003
LT7501 L6 7.2L 441cid 1999-2001
LT8500 12.0L 732cid 2001
LT8500 L6 7.2L 441cid 1999-2004
LT8500 L6 8.3L 8268cc 504cid 2001-2003
LT8501 L6 10.3L 10309cc 629cid 1999
LT8501 L6 7.2L 441cid 1999
LT8511 L6 7.2L 441cid 1999-2001
LT8513 L6 7.2L 441cid 1999-2001
LT9500 10.5L 638cid 1999-2000
LT9500 12.0L 732cid 1999-2004
LT9500 14.6L 14636cc 893cid 1999-2000
LT9500 L6 10.3L 10309cc 629cid 1999-2004
LT9500 L6 10.8L 10834cc 661cid 1999-2001
LT9500 L6 14.0L 14013cc 855cid 1999-2002
LT9501 -6 10.3L 629cid 2001
LT9501 10.5L 638cid 2000
LT9501 12.0L 732cid 1999-2001
LT9501 L6 10.3L 10309cc 629cid 1999-2000
LT9501 L6 10.8L 10834cc 661cid 1999
LT9501 L6 14.0L 14013cc 855cid 1999-2001
LT9501 L6 7.2L 441cid 2001
LT9511 10.5L 638cid 1999-2000
LT9511 12.0L 732cid 1999-2001
LT9511 14.6L 14636cc 893cid 1999-2000
LT9511 L6 10.3L 10309cc 629cid 1999-2001
LT9511 L6 10.8L 10834cc 661cid 1999-2000
LT9511 L6 14.0L 14013cc 855cid 1999-2000
LT9513 10.5L 638cid 1999-2000
LT9513 12.0L 732cid 1999-2001
LT9513 14.6L 14636cc 893cid 1999-2000
LT9513 L6 10.3L 10309cc 629cid 1999-2001
LT9513 L6 10.8L 10834cc 661cid 1999-2001
LT9513 L6 14.0L 14013cc 855cid 1999-2000
LT9522 12.0L 732cid 1999-2000
LT9522 14.6L 14636cc 893cid 1999-2000
LT9522 L6 10.3L 10309cc 629cid 1999-2000
LT9522 L6 10.8L 10834cc 661cid 1999
LT9522 L6 14.0L 14013cc 855cid 1999-2000
SC7000 Cargo L6 5.9L 359cid 1999-2003
SC8000 Cargo L6 5.9L 359cid 1999-2003

Western Star HD Heavy Duty:
All Models (By Engine) Caterpillar 3126 1999-2003