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3.9L Engine Engine

The 3.9L is a 3.9 L engine. It powers generator sets from Generac, including the QT 40kW.

3.9 L
Displacement

Engine specifications

Displacement3.9 L

Generator sets powered by this engine

1
Generac QT 40kW

Common questions

What is the displacement of the 3.9L?

The 3.9L has a displacement of 3.9 liters.

Which generators use the 3.9L engine?

The 3.9L powers 1 generator set(s), including Generac QT 40kW.