The Iveco/FPT 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 Iveco/FPT, including the NEF45AM2.S500 and NEF45SM3.S500. It holds 450 L (118.9 gal) of oil.
Also known as: FPT Industrial S.p.A. NEF45
Part of the Iveco/FPT NEF45 engine family — 4 variants share parts & fitment.
| Oil capacity | 450.0 L |
|---|---|
| Displacement | 4.5 L |
| Cylinders | 4 |
| Aspiration | 4-stroke diesel (NEF45SM3.S500) / Natural (NEF45AM2.S500) |
| Rated speed | 1 rpm |
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | ||||
| Fuel filter | NEF45SM3.S500: 9 / NEF45AM2.S500: 6 | — | 600 hr | ||
| Oil filter | NEF45SM3.S500: 9 / NEF45AM2.S500: 8 | — | 800 hr | ||
| Battery | — | 600 hr | |||
| Belt | — | 300 hr | |||
| Coolant filter | — | ||||
| Oil | — | 800 hr | |||
| Spark plug | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
The Iveco/FPT NEF45 engine has an oil capacity of 450.0 liters.
The Iveco/FPT NEF45 has a displacement of 4.5 liters with 4 cylinders.
The Iveco/FPT NEF45 powers 2 generator set(s), including Iveco/FPT NEF45AM2.S500, Iveco/FPT NEF45SM3.S500.
The Iveco/FPT NEF45 oil change interval is every 800 hours.