Facts About Generators

Generac 3.0GN Engine

The Generac 3.0GN is a 3 L -6-cylinder naturally aspirated engine rated at 1800 rpm. It powers generator sets from Generac, including the Home Standby - 30. It holds 4.73 L (1.2 gal) of oil and 11.36 L (3.0 gal) of coolant.

Engine specifications

Oil capacity4.73 L
Coolant capacity11.36 L
Displacement3.0 L
Cylinders-6
AspirationNaturally Aspirated
Rated speed1800 rpm

Generator sets powered by this engine