Facts About Generators

Caterpillar C9 ATAAC Engine

The Caterpillar C9 ATAAC is a 8.8 L air-to-air aftercooled engine rated at 1800 rpm. It powers generator sets from Caterpillar. It holds 39 L (10.3 gal) of oil and 46.7 L (12.3 gal) of coolant.

Engine specifications

Oil capacity39.0 L
Coolant capacity46.7 L
Displacement8.8 L
AspirationAir-to-air aftercooled
Rated speed1800 rpm

Generator sets powered by this engine