The Lister Petter DWS4 404 is a 3.33 L 4-cylinder naturally-aspirated engine. It powers generator sets from Lister Petter, including the GS26DE-LM, GS26DE-LN, GS32DE-LM and GS32DE-LN. It holds 1 L (0.3 gal) of oil.
| Oil capacity | 1.0 L |
|---|---|
| Displacement | 3.33 L |
| Cylinders | 4 |
| Aspiration | naturally-aspirated |