Generac 7.4GTA Engine
The Generac 7.4GTA is a 7.4 L -8-cylinder twin turbocharged, aftercooled engine rated at 2760 rpm. It powers generator sets from Generac, including the SG150. It holds 7.6 L (2.0 gal) of oil and 8 L (2.1 gal) of coolant.
Engine specifications
| Oil capacity | 7.6 L |
|---|---|
| Coolant capacity | 8.0 L |
| Displacement | 7.4 L |
| Cylinders | -8 |
| Aspiration | Twin Turbocharged, Aftercooled |
| Rated speed | 2760 rpm |