YF-215
| Country of origin | China | 
|---|---|
| Designer | Academy of Aerospace Liquid Propulsion Technology | 
| Associated LV | Long March 9 | 
| Status | In development | 
| Liquid-fuel engine | |
| Propellant | LOX / CH4 | 
| Cycle | Full-flow staged combustion | 
| Configuration | |
| Chamber | 1 | 
| Performance | |
| Thrust, sea-level | 2,000 kilonewtons (450,000 lbf) | 
The YF-215 is a liquid cryogenic rocket engine burning liquid methane and liquid oxygen in a full-flow staged combustion cycle. The engine is currently under development and is designed to power the super-heavy launch vehicle Long March 9.