HomeEnginesKohler KD39L04T-AA56*

Kohler KD39L04T-AA56* Engine

The Kohler KD39L04T-AA56* is a 3.92 L 4-cylinder turbo engine rated at 1500 rpm. It powers generator sets from Kohler, including the KD110. It holds 17.6 L (4.6 gal) of coolant.

Also known as: REHLKO KD39L04T-AA56*

3.92 L
Displacement
4
Cylinders
1500 rpm
Rated speed

Engine specifications

Coolant capacity17.6 L
Displacement3.92 L
Cylinders4
AspirationTurbo
Rated speed1500 rpm

Maintenance schedule

ItemSpecCapacityPart #Interval
Air filter
Fuel filter
Oil filter
Battery
Belt
Coolant21.0 L/h
Oil27.0 L/h
Spark plug

Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.

Common questions

What is the displacement of the Kohler KD39L04T-AA56*?

The Kohler KD39L04T-AA56* has a displacement of 3.92 liters with 4 cylinders.

Which generators use the Kohler KD39L04T-AA56* engine?

The Kohler KD39L04T-AA56* powers 1 generator set(s), including Kohler KD110.