Facts About Generators

Generac 8.1 GN Engine

The Generac 8.1 GN is a 8.1 L -8-cylinder turbo / aftercooled engine rated at 1800 rpm. It powers generator sets from Generac, including the SG080, SG100 and SG125. It holds 7.57 L (2.0 gal) of oil and 7.6 L (2.0 gal) of coolant.

Engine specifications

Oil capacity7.57 L
Coolant capacity7.6 L
Displacement8.1 L
Cylinders-8
AspirationTurbo / Aftercooled
Rated speed1800 rpm

Generator sets powered by this engine