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 and C66D5R. 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 — 10 variants share parts & fitment.
| Oil capacity | 8.0 L |
|---|---|
| Cylinders | 4 |
| Aspiration | Turbocharged and after-cooled |
| Rated speed | 1500 rpm |
| Gross power | 62 kW |
How to read your Cummins/Onan engine serial & model number →
| Part # | Description | Category |
|---|---|---|
| PI144D1 | Alternator Model | alternator |
| UC274C | Alternator Model | alternator |
| UC274K | Alternator Model | alternator |
| V2403-M-E3BG | Engine Model | other_service |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
The Cummins/Onan 4BTAA3.3-G14 engine has an oil capacity of 8.0 liters.
The Cummins/Onan 4BTAA3.3-G14 powers 2 generator set(s), including Cummins/Onan C44D5R, Cummins/Onan C66D5R.