Facts About Generators

Generac 4.3GN Engine

The Generac 4.3GN is a 4.3 L -6-cylinder naturally aspirated engine rated at 1800 rpm. It powers generator sets from Generac, including the Home Standby - 45, SG020, SG025 and SG030. It holds 4.25 L (1.1 gal) of oil and 17 L (4.5 gal) of coolant.

Engine specifications

Oil capacity4.25 L
Coolant capacity17.0 L
Displacement4.3 L
Cylinders-6
AspirationNaturally Aspirated
Rated speed1800 rpm

Generator sets powered by this engine