Doosan Generator Engine has a state-of-the-art design that has been perfected and enhanced since 1937. Doosan is considered to be a major world player in the engine manufacturing market. Their engines are built for maximum power output and durability. The eco-friendly, efficient natural gas engines provide increased customer value and power generation ranging between 128 kW to 451 kW. The diesel power generation application engines offer a range from 77 kW to 782 kW. Doosan Infracore engines feature Power Generation (G-drive) engines, off-highway, on-highway, marine, and compress natural gas engines.