Engine
Scroll tables horizontally to view every column.
| Engine Detail | |
| Engine | Cummins QSX 15 |
| Fuel / induction | turbocharged aftercooled diesel |
| Cylinders | 6-cylinder |
| Cooling / layout | liquid-cooled inline |
| Notes | When equipped with the manual transmission the STX425 engine is limited to 1501 lb-ft of torque. |
| Displacement | 912 ci 14.9 L |
| Bore/Stroke | 5.39x6.65 inches 137 x 169 mm |
| Power | 425 hp 316.9 kW |
| Air cleaner | dual paper elements |
| Rated RPM | 2000 |
| Torque | 1594 lb-ft 2161.5 Nm |
| Torque RPM | 1400 |
| Starter volts | 12 |
Values may vary by engine, transmission or configuration. View source page