The Kohler 20EOZD is a 2.19 L 4-cylinder four cycle engine rated at 1800 rpm, producing up to 30.1 kW. It powers generator sets from Kohler, including the G2. It holds 6 L (1.6 gal) of coolant.
| Coolant capacity | 6.0 L |
|---|---|
| Displacement | 2.189 L |
| Cylinders | 4 |
| Aspiration | Four cycle |
| Rated speed | 1800 rpm |
| Gross power | 30 kW |