The Cummins/Onan H36D400 is a 5.9 L 6-cylinder direct injection engine rated at 1800 rpm, producing up to 124 kW. It powers generator sets from Cummins/Onan, including the 75MDGDB and 95MDGDB. It holds 15 L (4.0 gal) of oil and 21 L (5.5 gal) of coolant.
| Oil capacity | 15.0 L |
|---|---|
| Coolant capacity | 21.0 L |
| Displacement | 5.9 L |
| Cylinders | 6 |
| Aspiration | Direct Injection |
| Rated speed | 1800 rpm |
| Gross power | 124 kW |