Facts About Generators

Generac 2.5L Engine

The Generac 2.5L is a 2.5 L naturally aspirated engine rated at 1800 rpm. It powers generator sets from Generac, including the QT025. 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
Displacement2.5 L
AspirationNaturally Aspirated
Rated speed1800 rpm

Generator sets powered by this engine