HomeEnginesCummins/Onan X3.6TAA-G1

Cummins/Onan X3.6TAA-G1 Engine

The Cummins/Onan X3.6TAA-G1 is a 3.6 L 4-cylinder turbocharged, charge air cooled engine rated at 1500 rpm. It powers generator sets from Cummins/Onan, including the X3.6 Series C35D5P and X3.6 Series C40D5P.

Also known as: Cummins® X3.6TAA-G1

3.6 L
Displacement
4
Cylinders
1500 rpm
Rated speed

Engine specifications

Displacement3.6 L
Cylinders4
AspirationTurbocharged, Charge Air cooled
Rated speed1500 rpm

Generator sets powered by this engine

3
Cummins/Onan X3.6 Series C35D5PCummins/Onan X3.6 Series C40D5PCummins/Onan X3.6TAA-G1

How to read your Cummins/Onan engine serial & model number →

Maintenance schedule

ItemSpecCapacityPart #Interval
Air filterDry type, Replaceable paper element air cleaner with restriction indicator
Fuel filterSpin on fuel filter
Oil filterFull flow spin on lube oil filter
Battery1 x 12 V DC battery
BeltAluminum bus bars with suitable capacity with incoming/outgoing terminals, Circuit breakers of suitable rating with overload and short circuit protections
OilCH4 15W406.5 l

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 Cummins/Onan X3.6TAA-G1?

The Cummins/Onan X3.6TAA-G1 has a displacement of 3.6 liters with 4 cylinders.

Which generators use the Cummins/Onan X3.6TAA-G1 engine?

The Cummins/Onan X3.6TAA-G1 powers 3 generator set(s), including Cummins/Onan X3.6 Series C35D5P, Cummins/Onan X3.6 Series C40D5P, Cummins/Onan X3.6TAA-G1.