CAT C-7 ECM  CUMMINS ISM ECM
   CUMMINS ISX ECM  CUMMINS N14 ECM
   DETROIT DD15 ECM  FREIGHTLINER CASCADIA ECM
   FREIGHTLINER CENTURY CLASS 120 ECM  INTERNATIONAL DT 466 ECM
   INTERNATIONAL MAXFORCE 13 ECM  VOLVO VED12 ECM