Cummins/Onan QSB5-G3 NR3 Engine
The Cummins/Onan QSB5-G3 NR3 is a turbocharged and air-to-air aftercooled engine rated at 1800 rpm. It powers generator sets from Cummins/Onan, including the DSFAE. It holds 12.1 L (3.2 gal) of oil.
Engine specifications
| Oil capacity | 12.1 L |
|---|---|
| Aspiration | Turbocharged and air-to-air aftercooled |
| Rated speed | 1800 rpm |