Howo WD615.99, Engine
| Engine capacity | 9,726 cm³ |
| Maximum power (range), hp | 411 |
| Maximum torque, N*m (kg*m) at rpm. | 1,700 (173) / 1600 |
| Fuel used | Diesel fuel |
| Engine type | In-line, 6-cylinder |
| Additional engine information | direct fuel injection |
| Maximum power, hp (kW) at rpm | 411 (302) / 2100 |
| Supercharger | Turbine |
| Valve drive | DOHC |