Facts About Generators

Cummins/Onan QSK50-G4 Engine

The Cummins/Onan QSK50-G4 is a 50.3 L turbocharged, aftercooled engine rated at 1800 rpm. It powers generator sets from Cummins/Onan and MQ POWER, including the DQGAA, DQGAB and EGC1500C. It holds 204 L (53.9 gal) of oil and 140 L (37.0 gal) of coolant.

Engine specifications

Oil capacity204.0 L
Coolant capacity140.0 L
Displacement50.3 L
Aspirationturbocharged, aftercooled
Rated speed1800 rpm

Generator sets powered by this engine

Shared across brands: Cummins/Onan, MQ POWER