Blue Bird Medium/Heavy Truck 
All American FE L6 5.9L 359cid 2004-2005
All American FE L6 7.2L 441cid 1999-2006
All American FE L6 8.3L 8268cc 504cid 2000-2005
All American RE L6 7.2L 441cid 1999-2006
All American RE L6 8.3L 8268cc 504cid 2000-2009
BB Conventional L6 7.2L 441cid 2004-2006
Commercial Bus L6 5.9L 359cid 2004-2006
Commercial Bus L6 7.2L 441cid 2003-2006
Commercial Bus L6 8.3L 8268cc 504cid 2000-2004
SHL All American L6 7.2L 441cid 2004
SHL Commercial L6 7.2L 441cid 2004-2006
SHL Commercial L6 8.3L 8268cc 504cid 2004
TC2000 L6 5.9L 359cid 2004
TC2000 L6 7.2L 441cid 1998-2000
TC2000 L6 8.3L 8268cc 504cid 2000
TC2000 L6 8.3L 8268cc 504cid 2002

Freightliner Heavy Duty 
FL, FLC 112 / 120 Caterpillar 3306, 10.5L 2003-2008
FL, FLC 112 / 120 Caterpillar 3408, 18.0L 2003-2008
FL, FLC 112 / 120 Cummins 555, 9.1L 2003-2008
FL, FLC 112 / 120 Cummins 855 2003-2008
FL, FLC 112 / 120 Cummins 8V-903, 14.8L 2003-2008
FL, FLC 112 / 120 DD 6V-92, 9.0L 2003-2008
FL, FLC 112 / 120 Detroit 8V-92, 12.1L 2003-2008
FL, FLC 112 / 120 K Series 2003-2008
FL, FLC 112 / 120 NTA 2003-2008
FL, FLC 112 / 120 NTC 2003-2008
FL-90 DD 50, 8.5L 2003-2008
FL-90 Mercedes OM366, 6.0L 2003-2008
FLD 112 / 120 Caterpillar C13, 12.5L 2003-2008
WF (C,P,T) Series 21000 2003-2008
WF (C,P,T) Series Caterpillar 1674 2003-2008
WF (C,P,T) Series Caterpillar 1693 2003-2008
WF (C,P,T) Series Detroit 8V-71, 9.3L 2003-2008
WF (C,P,T) Series Detroit DD12V-71, 14.0L 2003-2008
WF (C,P,T) Series K6 2003-2008
WF (C,P,T) Series NH Engs. 2003-2008

Freightliner Medium/Heavy Truck 
Argosy Caterpillar 3406, 14.6L 2003-2008
Argosy Caterpillar C12, 12.0L 2003-2006
Argosy Caterpillar C15, 15.2L 2003-2008
Argosy Caterpillar C16, 15.8L 2003-2006
Argosy Cummins ISX, 10.8L 2003-2008
Argosy Detroit DD60, 11.1L 2003-2008
Argosy MBE4000, 12.7L 2003-2008
Business Class M2 Cummins ISC, 8.3L 2003-2008
Century Class Caterpillar 3176 , 10.3L 2003-2008
Century Class Caterpillar C10, 10.3L 2003-2008
Century Class Cummins ISM, 10.8L 2003-2008
Century Class Cummins L10, 10.0L 2003-2008
Century Class Cummins M11, 10.8L 2003-2008
Century Class Cummins N14, 14.0L 2003-2008
FC80 Cummins ISB, 5.9L 2003-2008
FC80 Cummins ISC, 8.3L 2003-2008
FL50 L6 6.4L 388cid 2003-2004
FL50 L6 7.2L 441cid 2003-2008
FL70 Caterpillar C7, 7.2L 2003-2008