Cummins/Onan QSB7-G6 Engine
The Cummins/Onan QSB7-G6 is a 6.7 L turbocharged engine rated at 1800 rpm. It powers generator sets from MQ Power, including the DCA180SSCU and DCA220SSCU. It holds 17.5 L (4.6 gal) of oil and 43 L (11.4 gal) of coolant.
Engine specifications
| Oil capacity | 17.5 L |
|---|---|
| Coolant capacity | 43.0 L |
| Displacement | 6.7 L |
| Aspiration | turbocharged |
| Rated speed | 1800 rpm |