Facts About Generators

Generac 13.3GTA Engine

The Generac 13.3GTA is a 13.3 L 6-cylinder turbocharged/aftercooled engine rated at 1800 rpm. It powers generator sets from Generac, including the MG135, MG150, MG200 and MG250. It holds 27 L (7.1 gal) of oil and 21 L (5.5 gal) of coolant.

Engine specifications

Oil capacity27.0 L
Coolant capacity21.0 L
Displacement13.3 L
Cylinders6
AspirationTurbocharged/Aftercooled
Rated speed1800 rpm

Generator sets powered by this engine