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Home›Engines›Cummins/Onan 4BTAA3.3-G14

Cummins/Onan 4BTAA3.3-G14 Engine Engine

The Cummins/Onan 4BTAA3.3-G14 is a 4-cylinder turbocharged and after-cooled engine rated at 1500 rpm, producing up to 62.6 kW. It powers generator sets from Cummins/Onan, including the C44D5R. It holds 8 L (2.1 gal) of oil.

Also known as: Cummins 4BTAA3.3-G14

Part of the Cummins/Onan 4BTAA3.3 engine family — 7 variants share parts & fitment.

4
Cylinders
1500 rpm
Rated speed
62 kW
Gross power
8.0 L
Oil capacity

Engine specifications

Oil capacity8.0 L
Cylinders4
AspirationTurbocharged and after-cooled
Rated speed1500 rpm
Gross power62 kW

Generator sets powered by this engine

1
Cummins/Onan C44D5R

Common problems

5
  • Under frequency shutdown 81 u
  • Over frequency shutdown/warning 81 o
  • Low AC voltage shutdown 27
  • High Current warning/shutdown 51
  • High AC voltage shutdown 59

Compiled from service & troubleshooting documentation across every generator set that uses the Cummins/Onan 4BTAA3.3-G14.

Common questions

What is the oil capacity of the Cummins/Onan 4BTAA3.3-G14?

The Cummins/Onan 4BTAA3.3-G14 engine has an oil capacity of 8.0 liters.

Which generators use the Cummins/Onan 4BTAA3.3-G14 engine?

The Cummins/Onan 4BTAA3.3-G14 powers 1 generator set(s), including Cummins/Onan C44D5R.

What is a common problem with the Cummins/Onan 4BTAA3.3-G14 engine?

A commonly reported issue on generators using the Cummins/Onan 4BTAA3.3-G14 is: Under frequency shutdown.