The Cummins/Onan ISX12 is a 6-cylinder engine rated at 2100 rpm, producing up to 373 kW. It powers generator sets from Cummins/Onan. It holds 800 L (211.3 gal) of oil and 101 L (26.7 gal) of coolant.
| Oil capacity | 800.0 L |
|---|---|
| Coolant capacity | 101.0 L |
| Cylinders | 6 |
| Rated speed | 2100 rpm |
| Gross power | 373 kW |