| 欧 II | 欧 III | 欧 IV | 欧 V |
| 国产加强型泵 | BOSCH电控高压共轨系统 | BOSCH电控高压共轨系统；SCR后处理 | BOSCH电控高压共轨系统；SCR后处理 |
| 适用于8.4-10米后置客车；8.4-10米客车 | 适用于8.5-11米公交客车 | 适用于8.5-11米公交客车 | 适用于8.5-10.5米公路客车，公交客车；9-10米校车 |
| 机型系列 | 机型 |
排量 (L) |
排放 |
功率 (kw/rpm) |
扭矩 (Nm/r/min) |
|
YC6J 系列 |
YC6J190-20 |
6.494 | 欧 II | 140/2500 | 630/1600 |
| YC6J210-20 | 155/2500 | 710/1600 | |||
| YC6J230-21 | 170/2500 | 800/1600 | |||
| YC6J180-30 | 欧 III | 132/2500 | 650/1200-1700 | ||
| YC6J190-30 | 140/2500 |
700/1200-1700 |
|||
| YC6J200-30 | 147/2500 | 730/1200-1700 | |||
| YC6J220-30 | 162/2500 | 800/1200-1700 | |||
| YC6J230-30 | 170/2500 | 850/1200-1700 | |||
| YC6J245-30 | 180/2500 | 890/1200-1700 | |||
| YC6J180-42 | 欧 IV | 132/2500 | 660/1200-1700 | ||
| YC6J200-42 | 147/2500 | 730/1200-1700 | |||
| YC6J220-42 | 162/2500 | 800/1200-1700 | |||
| YC6J245-42 | 180/2500 | 890/1200-1700 | |||
| YC6J180-50 | 欧 V | 132/2500 | 650/1200-1700 | ||
| YC6J200-50 | 147/2500 | 730/1200-1700 | |||
| YC6J220-50 | 162/2500 | 800/1200-1700 | |||
| YC6J245-50 | 180/2500 | 890/1200-1700 |
