The Cummins/Onan Diesel is a 1.5 L 3-cylinder indirect-injection (idi) engine. It powers generator sets from Cummins/Onan, including the HDKCA and HDKCB. It holds 5.6 L (1.5 gal) of oil and 6.2 L (1.6 gal) of coolant.
| Oil capacity | 5.6 L |
|---|---|
| Coolant capacity | 6.2 L |
| Displacement | 1.499 L |
| Cylinders | 3 |
| Aspiration | indirect-injection (IDI) |