Cummins/Onan QSX15-G9 Engine
The Cummins/Onan QSX15-G9 is a 15 L turbocharged, air to water aftercooled engine rated at 1800 rpm. It powers generator sets from Cummins/Onan and MQ POWER, including the 450DFEJ, 500DFEK, DFEG and DFEH. It holds 91 L (24.0 gal) of oil and 24 L (6.3 gal) of coolant.
Engine specifications
| Oil capacity | 91.0 L |
|---|---|
| Coolant capacity | 24.0 L |
| Displacement | 15.0 L |
| Aspiration | Turbocharged, Air to Water Aftercooled |
| Rated speed | 1800 rpm |
Generator sets powered by this engine
Shared across brands: Cummins/Onan, MQ POWER