Facts About Generators

Generac MMC 4G15 Engine

The Generac MMC 4G15 is a 1.5 L 4-cylinder naturally aspirated engine rated at 1800 rpm. It powers generator sets from Generac, including the Home Standby - 15, Home Standby - 20, SG010 and SG015. It holds 3.8 L (1.0 gal) of oil and 0.9 L (0.2 gal) of coolant.

Engine specifications

Oil capacity3.8 L
Coolant capacity0.9 L
Displacement1.5 L
Cylinders4
AspirationNaturally Aspirated
Rated speed1800 rpm

Generator sets powered by this engine