The FPT Industrial S.p.A. NEF45 is a 4.5 L 4-cylinder 4-stroke diesel (nef45sm3.s500) / natural (nef45am2.s500) engine rated at 1 rpm. It powers generator sets from FPT Industrial S.p.A., including the NEF45AM2.S500 and NEF45SM3.S500. It holds 450 L (118.9 gal) of oil.
| Oil capacity | 450.0 L |
|---|---|
| Displacement | 4.5 L |
| Cylinders | 4 |
| Aspiration | 4-stroke diesel (NEF45SM3.S500) / Natural (NEF45AM2.S500) |
| Rated speed | 1 rpm |