Specifications
| Standby power | 400 kW |
|---|---|
| Emissions | EPA Tier 3, EU Stage IIIA |
| Oil capacity | 91.0 L |
| Alternator | 35 amps |
| Voltage options | 50 V, 60 V |
| Phase | Single/Three Phase |
| Dimensions (L×W×H) | 1528×1257×1107 mm |
| Dry weight | 1436 kg |
Engine
| Oil capacity | 83.0 L |
|---|---|
| Coolant capacity | 52.6 L |
| Displacement | 15.0 L |
| Aspiration | turbocharged |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Cummins/Onan QSX15| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | 1500 hr | find | ||
| Fuel filter | 100-120 mesh or equivalent (approximately 150 microns nominal) | — | 6000 hr | find | |
| Oil filter | Spin-on type | — | 24000 hr | find | |
| Belt | — | 250 hr | find | ||
| Coolant | 90.8 l | — | 540 hr | ||
| Coolant filter | Replace | — | 1500 hr | find | |
| Oil | 91.0 l | — | 24000 hr |
Common questions
What is the power rating of the Cummins/Onan QSX15-G13?
The Cummins/Onan QSX15-G13 is rated 400 kW standby.
What engine does the Cummins/Onan QSX15-G13 use?
The Cummins/Onan QSX15-G13 is powered by the Cummins/Onan QSX15 engine.
What is the oil capacity of the Cummins/Onan QSX15-G13?
The Cummins/Onan QSX15 engine in the Cummins/Onan QSX15-G13 has an oil capacity of 83.0 liters.
What alternator does the Cummins/Onan QSX15-G13 use?
The Cummins/Onan QSX15-G13 uses a 35 amps alternator.
Parts
11| Part # | Description | Qty | System | |
|---|---|---|---|---|
| AF25544 | Recommended air cleaner element - (heavy duty) primary element | Air filter | Amazon eBay $350.00 PartsGeek | |
| AF25545 | Recommended air cleaner element - (heavy duty) secondary element | Air filter | Amazon eBay $350.00 PartsGeek | |
| M-4376220 | Upper Gasket Set | Gasket | PartsGeek | |
| M-4376221 | Lower Gasket Set | Gasket | PartsGeek | |
| M-5473087 | Piston Kit | Piston kit | PartsGeek | |
| M-5484414 | Piston Pin | Piston pin | PartsGeek | |
| 3163156 | Service cable for InPower™ | Service part / kit | PartsGeek | |
| 3822735 | Plastic bead media | Service part / kit | PartsGeek | |
| 3886301 | InPower™ electronic service tool | Service part / kit | PartsGeek | |
| TB3-5 | Generator Set Control Panel Terminal Block | 1 | Service part / kit | PartsGeek |
| TB3-6 | Generator Set Control Panel Terminal Block | 1 | Service part / kit | PartsGeek |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Base | 100% | 130.0 | 34.5 |
| Prime | 100% | 130.0 | 34.5 |
| Standby | 100% | 108.0 | 28.5 |
Available documents
Spec sheet — QSX15-G13 (Cummins/Onan)