The Cummins/Onan GTA50G2 is a 50 L turbocharged & aftercooled engine rated at 1800 rpm, producing up to 909 kW. It powers generator sets from Cummins/Onan and Katolight, including the GFLB, N800FJZ4, N800FNZ4 and N800FPZ4. It holds 204 L (53.9 gal) of oil.
Also known as: Cummins GTA50G2, GTA50-G2
| Oil capacity | 204.0 L |
|---|---|
| Displacement | 50.0 L |
| Aspiration | Turbocharged & Aftercooled |
| Rated speed | 1800 rpm |
| Gross power | 909 kW |
Shared across brands: Cummins/Onan, Katolight
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | find | |||
| Fuel filter | — | find | |||
| Oil filter | — | find | |||
| Belt | — | find | |||
| Coolant | — | ||||
| Oil | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
The Cummins/Onan GTA50G2 engine has an oil capacity of 204.0 liters.
The Cummins/Onan GTA50G2 has a displacement of 50.0 liters.
The Cummins/Onan GTA50G2 powers 6 generator set(s), including Cummins/Onan GFLB, Katolight N800FJZ4, Katolight N800FNZ4, Katolight N800FPZ4, Katolight N800FRZ4.