The Cummins/Onan HQDPC is a 0.72 L 3-cylinder water-cooled, indirect-injection engine. It powers generator sets from HQDSA, including the HYBRID QUIET DIESEL POWER SYSTEM. It holds 2.6 L (0.7 gal) of oil.
| Oil capacity | 2.6 L |
|---|---|
| Displacement | 0.719 L |
| Cylinders | 3 |
| Aspiration | Water-Cooled, Indirect-Injection |