The Cummins/Onan 4BT3.3 series is a 3.3 L 4-cylinder naturally aspirated engine. It powers generator sets from Cummins/Onan, including the C50 D6 and C55 D5.
Part of the Cummins/Onan 4BT3.3 engine family — 3 variants share parts & fitment.
| Displacement | 3.3 L |
|---|---|
| Cylinders | 4 |
| Aspiration | naturally aspirated |
The Cummins/Onan 4BT3.3 series has a displacement of 3.3 liters with 4 cylinders.
The Cummins/Onan 4BT3.3 series powers 2 generator set(s), including Cummins/Onan C50 D6, Cummins/Onan C55 D5.