CUMMINS L6, 726 C.I., (11.9L), ISX11.9/12, SOHC, 24 Valve, TURBO, DIESEL  

  CUMMINS L6, 791 C.I., (12.97L), ISZ13, QSZ13, SOHC, 24V, TURBO, DIESEL  

  CUMMINS L6, 912 C.I., (14.9L) ISX15, QSX15, SOHC, 24 Valve, TURBO, DIESEL  

  CUMMINS L6, 912 C.I., (14.9L), X15, SOHC, 24 Valve, TURBO, DIESEL  

  CUMMINS L6, 915 C.I., (15.0L), ISX, QSX, Signature 600, DOHC, 24 Valve, TURBO, DIESEL