Cummins/Onan 4BT3.9-G2 Spec No. SES1693 Engine

The Cummins/Onan 4BT3.9-G2 Spec No. SES1693 is an engine. It powers generator sets from Cummins/Onan, including the 50DGCB77355K and 50DGCB77415K.