Weichai 6M21Y815-23E200 engine delivers stable power for marine vessels.
| Model | WEICHAI 6M21Y815-23E200 |
| Type | Four-stroke,water cooled,in-line,dual stage turbocharged and intercooled |
| Bore&Stroke | 127*165(mm) |
| Oil consumption rate | <=0.3g/kW/h |
| Minimum fuel consumption rate | 198g/kW/h |
| Rotation(facing the flywheel) | Counter-colockwise |
| Dimensions(L*W*H) | 1670*1100*1750mm |
| Number of cylinders | 6 |
| Displacement | 12.54L |
| Noise | <=100dB(A) |
| Idle speed | 700r/min |
| Net weight | 1450kg |
| Aspiration | Dual TA |
| Rated power(kW/Ps) | 599/815 |
| Speed r/min | 2300 |
| Fuel system | HPCR |
| Emission | IMO II/EPA III |
| Power rating | P3 |