The Cummins/Onan B5.9-150G is a 5.9 L 6-cylinder engine rated at 2500 rpm, producing up to 112 kW. It powers generator sets from Cummins/Onan. It holds 4 L (1.1 gal) of oil and 10.5 L (2.8 gal) of coolant.
| Oil capacity | 4.0 L |
|---|---|
| Coolant capacity | 10.5 L |
| Displacement | 5.9 L |
| Cylinders | 6 |
| Rated speed | 2500 rpm |
| Gross power | 112 kW |