HomeCummins/OnanCummins/Onan 350DFEG

Cummins/Onan 350DFEG Generator Set

The Cummins/Onan 350DFEG is a 350 kW Diesel standby generator set powered by a Cummins/Onan QSX15-G9 engine. It is available at 12 V, 3-phase and 60 Hz. It holds about 83.3 L (22.0 gal) of oil and 24 L (6.3 gal) of coolant. The same QSX15-G9 engine also powers generator sets from Katolight and MQ Power.

350 kW
Standby
15.0 L
Displacement
83.3 L
Oil capacity
1
Document types

How to read your Cummins/Onan serial & model number →

Typical fuel consumption for 350–355 kW Diesel generators →

Compare with other 350–355 kW Diesel generators →

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power350 kW
ControllerPCC2100, PCC3201
Oil capacity83.3 L
Voltage options12 V
Phase3
Battery voltage24 V

Engine

Cummins/Onan QSX15-G9
Oil capacity83.3 L
Coolant capacity24.0 L
Displacement15.0 L
AspirationTurbocharged and air-to-air after-cooled
Rated speed1800 rpm

Common questions

How many kW is the Cummins/Onan 350DFEG?

The Cummins/Onan 350DFEG is rated 350 kW standby.

Which engine powers the Cummins/Onan 350DFEG?

The Cummins/Onan 350DFEG is powered by the Cummins/Onan QSX15-G9 engine.

Is the Cummins/Onan 350DFEG diesel or gas?

The Cummins/Onan 350DFEG runs on Diesel.

What's the oil capacity on a Cummins/Onan 350DFEG?

The Cummins/Onan QSX15-G9 engine in the Cummins/Onan 350DFEG has an oil capacity of 83.3 liters.

Parts

3
Part #DescriptionQtySystem
A035H139Switch, Pushbutton1Service part / kit eBay
A040U808Harness, Control − Door (Includes Items 30 & 31)1Service part / kit eBay
A046Y204Shield, Wiring1Service part / kit eBay

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.

Available documents

Parts manual — A040G238 I21 202502 (Cummins/Onan)