D-I Industrial

A world leader in the manufacture of industrial and marine gearboxes, D-I Industrial is one of the most highly regarded manufacturers of industrial and marine transmission, steering, and power take-off (PTO) systems.
The largest marine engine manufacturers in Korea, including DOOSAN INFRACORE (DAEWOO Heavy Industries Ltd.) and HYUNDAI Marine Co., have chosen to use D-I transmission systems. Cummins, Volvo Penta, Caterpillar, Scania, and John Deere also consider D-I marine systems to be the best solution for their engines.