Facts About Generators

Cummins/Onan QSK19-G7 Engine

The Cummins/Onan QSK19-G7 is a 19 L 6-cylinder turbocharged, charged air cooled engine rated at 1500 rpm. It powers generator sets from Cummins/Onan, including the QSK19. It holds 84.4 L (22.3 gal) of oil and 97 L (25.6 gal) of coolant.

Engine specifications

Oil capacity84.4 L
Coolant capacity97.0 L
Displacement19.0 L
Cylinders6
AspirationTurbocharged, Charged Air Cooled
Rated speed1500 rpm

Generator sets powered by this engine