The Kohler 20EFOZD is a 2 L 4-cylinder turbocharged engine rated at 1800 rpm, producing up to 100 kW. It powers generator sets from Kohler, including the G2. It holds 5.8 L (1.5 gal) of oil and 6 L (1.6 gal) of coolant.
| Oil capacity | 5.8 L |
|---|---|
| Coolant capacity | 6.0 L |
| Displacement | 1.995 L |
| Cylinders | 4 |
| Aspiration | turbocharged |
| Rated speed | 1800 rpm |
| Gross power | 100 kW |