China Cummins genset 25KVA powered by Dongfeng Cummins 4BT3.9-G. And in our catalogue( earlier published), you can find 4BT3.9-G1 and 4BT3.9-G2, so what is the difference ? The answer is G1 is for mechanical speed governor, but G2 is for electronic. So when you purchase the China Cummins genset output is 25KVA, how do you be sure the engine is authentic one ? Please compare the engine with below photos. 1. What important is that the dongfeng Cummins sell the engine with the Radiator as a package. So in a if no specific case, your China Cummins 25KVA genset should come with below radiator. Cummins engine 4BT3.9-G2 front face view 2. Pay attention to the flywheel, and the flywheel housing is 3#. Cummins Engine 4BT3.9-G left side view 3. Record the turbocharger & fuel pump, air filter serial number and confirm with China Cummins. Cummins Engine 4BT3.9-G top view Conclusion: All the packages of the Dongfeng Cummins is wrapped by a yellow plastic film and, con
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