| Model | | YC6TD550L-C20 |
| Type |
| Vertical, in-line, water-cooled, four stroke |
| Intake way |
| Turbo charging& inter-cooled |
| No. of cylinders - Bore × Stroke | (mm) | 6-152×180 |
| Displacement | (L) | 19.59 |
| Compression ratio |
| 14:1 |
| Continuous power/speed | (kW(Ps)/r/min) | 405(550)/1500 |
| One-hour power/speed | (kW(Ps)/r/min) | 445.5(605)/1548 |
| Min specific fuel consumption | (g/kW•h) | 195 |
| Specific oil consumption | (g/kW•h) | ≤0.5 |
| Engine oil capacity | (L) | 52 |
| Crankshaft rotation direction (see from power output end) |
| Anticlockwise |
| Starting way |
| Electrical (Gas start is optional) |
| Net weight | (kg) | 2200 |
| Overall dimensions (LxWxH) | (mm) | 2108×1125×1415 |
| Marine gearbox | ADVNACE | HC400,HCD400A, HCT400A |
| Marine gearbox | FENJIN | FJ400,FJT400A |
| Marine gearbox | FADA | JD400A, JT400A |
| Certificate |
| ZC、ZY,CCS、IMO |
