The Cummins/Onan B5.9-230G is a 5.9 L 6-cylinder engine rated at 2800 rpm, producing up to 172 kW. It powers generator sets from Cummins/Onan. It holds 4 L (1.1 gal) of oil and 9.9 L (2.6 gal) of coolant.
| Oil capacity | 4.0 L |
|---|---|
| Coolant capacity | 9.9 L |
| Displacement | 5.9 L |
| Cylinders | 6 |
| Rated speed | 2800 rpm |
| Gross power | 172 kW |