Since 1999, Assured Marine Exports has been a trusted global supplier of marine machinery, engine spare parts, and industrial equipment. We supply the Cummins NT 855 G4 Diesel Generator with reliable worldwide shipping and export support for marine, offshore, and industrial applications. Product Overview The Cummins NT 855 G4 Diesel Generator is an engine-driven generating unit associated with auxiliary and standby power-generation systems. It can be used to support electrica