Facts About Generators

Generac 3.9L V-6 Engine

The Generac 3.9L V-6 is a 3.9 L naturally aspirated engine rated at 3600 rpm. It powers generator sets from Generac, including the QT070. It holds 3.79 L (1.0 gal) of oil and 11.36 L (3.0 gal) of coolant.

Engine specifications

Oil capacity3.785 L
Coolant capacity11.355 L
Displacement3.9 L
AspirationNaturally Aspirated
Rated speed3600 rpm

Generator sets powered by this engine