Cummins 4BT engine, 4BT3.9-G, 4BTA3.9-G, for construction machinery use, made by DCEC (Dongfeng Cummins Engine Company), joint venture of US Cummins in Hubei province of China. We also sell
other Cummins models, including 4BT3.9, 6CT8.3, 6LT8.9, ISZ13, M11, NT855, KT19, KT38, KT50, ISBe4.5, ISBe6.7, ISF2.8, ISF3.8, ISMe11, etc, for stationary generator set, water pump set, fire pump set, machinery, automobile, marine, etc.