HomeEnginesCummins/Onan X2.5-G4

Cummins/Onan X2.5-G4 Engine Engine

The Cummins/Onan X2.5-G4 is a 2.5 L 3-cylinder naturally aspirated engine, producing up to 28.7 kW. It powers generator sets from Cummins/Onan. It holds 8 L (2.1 gal) of oil and 11 L (2.9 gal) of coolant.

Part of the Cummins/Onan X2.5 engine family — 2 variants share parts & fitment.

2.5 L
Displacement
3
Cylinders
28 kW
Gross power
8.0 L
Oil capacity

Engine specifications

Oil capacity8.0 L
Coolant capacity11.0 L
Displacement2.5 L
Cylinders3
Aspirationnaturally aspirated
Gross power28 kW

Generator sets powered by this engine

1
Cummins/Onan X2.5-G4

Common questions

What is the oil capacity of the Cummins/Onan X2.5-G4?

The Cummins/Onan X2.5-G4 engine has an oil capacity of 8.0 liters.

What is the displacement of the Cummins/Onan X2.5-G4?

The Cummins/Onan X2.5-G4 has a displacement of 2.5 liters with 3 cylinders.

Which generators use the Cummins/Onan X2.5-G4 engine?

The Cummins/Onan X2.5-G4 powers 1 generator set(s), including Cummins/Onan X2.5-G4.