Facts About Generators

General Motors Industrial Powertrain, Vortec 8.1 L, 4-Cycle, Turbocharged Engine

The General Motors Industrial Powertrain, Vortec 8.1 L, 4-Cycle, Turbocharged is a 8.1 L turbocharged engine rated at 1800 rpm. It powers generator sets from Kohler, including the 125REZG. It holds 8.5 L (2.2 gal) of oil and 24.2 L (6.4 gal) of coolant.

Engine specifications

Oil capacity8.5 L
Coolant capacity24.2 L
Displacement8.1 L
AspirationTurbocharged
Rated speed1800 rpm

Generator sets powered by this engine