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, 148DGFB and 150 DGFA. It holds 23.8 L (6.3 gal) of oil and 12.3 L (3.2 gal) of coolant.
| Oil capacity | 23.8 L |
|---|---|
| Coolant capacity | 12.3 L |
| Displacement | 8.3 L |
| Aspiration | Turbocharged |
| Rated speed | 1800 rpm |