Weichai WP13C550-18E121 engine delivers stable power for marine vessels.
| Model | WEICHAI WP13C550-18E121 |
| Type | Four-stroke,water cooled,in-line,turbocharged and aftercooled |
| Bore&Stroke | 127*165(mm) |
| Oil consumption rate | <=0.5g/kW/h |
| Minimum fuel consumption rate | 191g/kW/h |
| Torque reserve | 25-35% |
| Rotation(facing the flywheel) | Counter-colockwise |
| Dimensions(L*W*H) | Mechanical pump 1695*858*1385mm/HPCR 1685*818*1385mm |
| Number of cylinders | 6 |
| Displacement | 12.54L |
| Noise | <=100dB(A) |
| Idle speed | 650±50r/min |
| Net weight | 1200kg |
| Aspiration | TA |
| Rated power(kW/Ps) | 405/550 |
| Speed r/min | 1800 |
| Fuel system | HPCR |
| Emission | IMO II |
| Power rating | P3 |