L903033300 凸缘螺母 Flange nut
L913212400 气缸活塞 Cylinder piston
L903050100 油泵壳体 Oil pump housing
L9030111B0 中间轴前盖 Intermediate shaft front cover
B903013000 上散热板总成 Upper cooling plate assembly
L903010900 前轴承盖 Front bearing retainer