The Cummins/Onan 4BTAA3.3-G12 is a 4-cylinder turbocharged and charge after-cooled engine rated at 1800 rpm, producing up to 74 kW. It powers generator sets from Cummins/Onan, including the C40D6, C40D6R and C60D6.
Part of the Cummins/Onan 4BTAA3.3 engine family — 7 variants share parts & fitment.
| Cylinders | 4 |
|---|---|
| Aspiration | Turbocharged and charge after-cooled |
| Rated speed | 1800 rpm |
| Gross power | 74 kW |
The Cummins/Onan 4BTAA3.3-G12 powers 3 generator set(s), including Cummins/Onan C40D6, Cummins/Onan C40D6R, Cummins/Onan C60D6.