The Cummins/Onan 6BTAA5.9-G13 is a 5.9 L turbocharged, charge air cooled engine rated at 1500 rpm. It powers generator sets from Cummins/Onan, including the B5.9 Series C100D5P and B5.9 Series C125D5P. It holds 21.4 L (5.7 gal) of oil and 26 L (6.9 gal) of coolant.
| Oil capacity | 21.4 L |
|---|---|
| Coolant capacity | 26.0 L |
| Displacement | 5.9 L |
| Aspiration | Turbocharged, Charge Air Cooled |
| Rated speed | 1500 rpm |