Weichai WP4.1NC163-21E220 engine delivers stable power for marine vessels.
| Model | WEICHAI WP4.1NC163-21E220 |
| Type | Four-stroke,water cooled,in-line,turbocharged and aftercooled |
| Bore&Stroke | 105*118(mm) |
| Oil consumption rate | <=0.1g/kW/h |
| Minimum fuel consumption rate | 198g/kW/h |
| Rotation(facing the flywheel) | Counter-colockwise |
| Dimensions(L*W*H) | 960*700*850mm |
| Number of cylinders | 4 |
| Displacement | 4.088L |
| Noise | <=92dB(A) |
| Idle speed | 700r/min |
| Net weight | 480kg |
| Aspiration | TA |
| Rated power(kW/Ps) | 126/163 |
| Speed r/min | 2100 |
| Fuel system | HPCR |
| Emission | / |
| Power rating | P1 |