Facts About Generators

Cummins/Onan 6CTA8.3-G2 Engine

The Cummins/Onan 6CTA8.3-G2 is a 8.3 L turbocharged engine rated at 1800 rpm. It powers generator sets from Cummins/Onan, including the 125DGEA, 140DGFA*, 150DGFA and 150DGFA*. It holds 23.8 L (6.3 gal) of oil and 12.3 L (3.2 gal) of coolant.

Engine specifications

Oil capacity23.8 L
Coolant capacity12.3 L
Displacement8.3 L
AspirationTurbocharged
Rated speed1800 rpm

Generator sets powered by this engine

Cummins/Onan 125DGEACummins/Onan 140DGFA*Cummins/Onan 150DGFACummins/Onan 150DGFA*Cummins/Onan 175DGFBCummins/Onan 175DGFC*Cummins/Onan 200DGFC*Cummins/Onan 230DGFS*Cummins/Onan C185D6Cummins/Onan DGFA