Facts About Generators

Mitsubishi S12A2-Y2PTAW-1 Engine

The Mitsubishi S12A2-Y2PTAW-1 is a 65.4 L 16-cylinder turbocharged/intercooled engine rated at 1800 rpm. It powers generator sets from Generac, including the MD1500 and SD1500. It holds 200 L (52.8 gal) of oil and 586.75 L (155.0 gal) of coolant.

Engine specifications

Oil capacity200.0 L
Coolant capacity586.75 L
Displacement65.4 L
Cylinders16
AspirationTurbocharged/Intercooled
Rated speed1800 rpm

Generator sets powered by this engine