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Cummins/Onan QST30G2 Engine Engine

The Cummins/Onan QST30G2 is a 30.48 L 12-cylinder turbo aftercooled engine rated at 1800 rpm, producing up to 895.2 kW. It powers generator sets from Cummins/Onan, including the 640DFHB, DFHA, DFHB and QST30. It holds 140 L (37.0 gal) of oil.

30.48 L
Displacement
12
Cylinders
1800 rpm
Rated speed
895 kW
Gross power

Engine specifications

Oil capacity140.0 L
Displacement30.48 L
Cylinders12
AspirationTurbo Aftercooled
Rated speed1800 rpm
Gross power895 kW

Generator sets powered by this engine

4
Cummins/Onan 640DFHBCummins/Onan DFHACummins/Onan DFHBCummins/Onan QST30

Common questions

What is the oil capacity of the Cummins/Onan QST30G2?

The Cummins/Onan QST30G2 engine has an oil capacity of 140.0 liters.

What is the displacement of the Cummins/Onan QST30G2?

The Cummins/Onan QST30G2 has a displacement of 30.48 liters with 12 cylinders.

Which generators use the Cummins/Onan QST30G2 engine?

The Cummins/Onan QST30G2 powers 4 generator set(s), including Cummins/Onan 640DFHB, Cummins/Onan DFHA, Cummins/Onan DFHB, Cummins/Onan QST30.