The Cummins/Onan KTTA50-G2 is a 50.3 L 16-cylinder turbocharged and aftercooled engine rated at 1800 rpm, producing up to 1656.1 kW. It powers generator sets from Cummins/Onan, including the DFMB. It holds 151.4 L (40.0 gal) of oil.
| Oil capacity | 151.4 L |
|---|---|
| Displacement | 50.3 L |
| Cylinders | 16 |
| Aspiration | turbocharged and aftercooled |
| Rated speed | 1800 rpm |
| Gross power | 1656 kW |