Cummins/Onan GTA38 Engine
The Cummins/Onan GTA38 is a 37.7 L engine rated at 1800 rpm, producing up to 634 kW. It powers generator sets from Cummins NPower and Cummins/Onan, including the GFJC and GFJB. It holds 129 L (34.1 gal) of oil and 272 L (71.9 gal) of coolant.
Engine specifications
| Oil capacity | 129.0 L |
|---|---|
| Coolant capacity | 272.0 L |
| Displacement | 37.7 L |
| Rated speed | 1800 rpm |
Generator sets powered by this engine
Shared across brands: Cummins NPower, Cummins/Onan