The Power Solutions International 4.5L is a 4.5 L 4-cylinder naturally aspirated engine. It powers generator sets from Power Solutions International, including the 4.5 L. It holds 9 L (2.4 gal) of oil and 5.3 L (1.4 gal) of coolant.
| Oil capacity | 9.0 L |
|---|---|
| Coolant capacity | 5.3 L |
| Displacement | 4.5 L |
| Cylinders | 4 |
| Aspiration | naturally aspirated |