Hitachi Nico Transmission Co. produces a line of marine transmissions for medium-speed marine engines up to 5,760 kilowatts (7,724 horsepower), suitable for a broad arrange of heavy-duty marine applications. At Sewart, we are proud to feature a comprehensive in-house inventory of Hitachi Nico marine transmissions and related components available for immediate shipment, making us your trusted source for all of your marine transmission requirements.