1985-1995 Kenworth C500 -L; 1985-1998 Kenworth C500 10.0L; 1996-2014 Kenworth C500 10.8L; (Main Unit;) 1990-1994 Kenworth C500 10.3L; 1985-1994 Kenworth C500 10.5L; 2005-2008 Kenworth C500 11.1L; 1997-1998 Kenworth C500 12.0L (Main Unit;) 1985-1988 Kenworth C500 12.1L; 05-11 Kenworth C500 12.5L; 89-03 Kenworth C500 12.7L;85-02 Kenworth C500 14.0L; 85-99 Kenworth C500 14.6L; 99-14 Kenworth C500 15.0L; (Main Unit;) 87-88 Kenworth C500 18.8L; 85-87 Kenworth C500 7.0L;85-89 Kenworth C500 9.0L; 08-14 Kenworth T170 6.7L; 08-14 Kenworth T270 6.7L; 08-14 Kenworth T270 8.3L; 14-14 Kenworth T270 8.9L;00-00 Kenworth T300 10.8L;99-02 Kenworth T300 14.0L; 95-08 Kenworth T300 5.9L; 08-08 Kenworth T300 6.7L; 96-07 Kenworth T300 7.2L; 95-08 Kenworth T300 8.3L; 08-14 Kenworth T370 6.7L; 08-14 Kenworth T370 8.3L; 14-14 Kenworth T370 8.9L; 94-95 Kenworth T400 10.0L; 94-95 Kenworth T400 10.3L; 94-95 Kenworth T400 10.5L; 94-95 Kenworth T400 10.8L; 95-95 Kenworth T400 14.6L; 94-95 Kenworth T400 8.3L; 95-95 Kenworth T400 8.5L; 94-96 Kenworth T450 10.0L; 94-96 Kenworth T450 10.3L; 94-96 Kenworth T450 10.5L; 94-96 Kenworth T450 10.8L; 94-96 Kenworth T450 8.3L; 95-96 Kenworth T450 8.5L; 2008-2014 Kenworth T660 10.8L; 2011-2014 Kenworth T660 11.9L; (Main Unit;) 2008-2013 Kenworth T660 12.5L;2011-2014 Kenworth T660 12.9L;  (Main Unit;) 2008-2014 Kenworth T660 15.0L; 1994-2001 Kenworth T800 -L; (Main Unit;) 1994-1999 Kenworth T800 10.0L; 1994-2010 Kenworth T800 10.3L; (Main Unit;) 1994-2000 Kenworth T800 10.5L; (Main Unit;)