The Cummins/Onan 4B3.9 G* is a naturally aspirated engine. It powers generator sets from Cummins/Onan, including the DTBA and DXBA. It holds 11.5 L (3.0 gal) of oil and 21 L (5.5 gal) of coolant.
| Oil capacity | 11.5 L |
|---|---|
| Coolant capacity | 21.0 L |
| Aspiration | naturally aspirated |
The Cummins/Onan 4B3.9 G* engine has an oil capacity of 11.5 liters.
The Cummins/Onan 4B3.9 G* powers 2 generator set(s), including Cummins/Onan DTBA, Cummins/Onan DXBA.