"L10G" . . . . "Cummins L-series engine" . "L9" . "straight-six" . . . . "L9N" . "Cummins L10" . "1982" . . . . . . . . . . . "Cummins 320 L-Gas Plus CNG engine" . "ISL-G" . "0.0089" . "Cummins L-series engine" . "ISL9" . "Cummins ISL" . "ISL" . . "I-head" . "Cummins L Series diesel engine" . . "L10" .