The Cummins/Onan QSX15-G9 NR is a 14.9 L 6-cylinder engine. It powers generator sets from Cummins/Onan, including the C500D6R.
Also known as: Cummins QSX15-G9 NR
| Displacement | 14.9 L |
|---|---|
| Cylinders | 6 |
How to read your Cummins/Onan engine serial & model number →
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | ||||
| Fuel filter | — | ||||
| Oil filter | — | ||||
| Battery | — | ||||
| Belt | — | ||||
| Coolant | — | ||||
| Oil | 83.3 L | — | |||
| Spark plug | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
| Item | Action | Hours | Months | Notes |
|---|---|---|---|---|
| Maintenance cycle | Other | 500 hr | Maintenance cycle 500 hours; improved from Tier 2 maintenance cycle of 250 hours |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
The Cummins/Onan QSX15-G9 NR has a displacement of 14.9 liters with 6 cylinders.
The Cummins/Onan QSX15-G9 NR powers 1 generator set(s), including Cummins/Onan C500D6R.