品质保证的山推SD22推土机活塞3017348，康明斯发动机活塞HOUSING,ROCKERARM3010589-20带垫螺栓20SCREW3017750-20摇臂室衬垫90GASKETRKRLEVERHOUSING3418522-10摇臂室10RKRHSG168319-20摇臂轴固定螺钉20SETSCREW3038903-20摇臂轴堵塞20PLUGROCKERLEVERSHAFT3038904-20摇臂轴20SHAFTROCKERLEVER3058653O型密封圈90SEALORING3418752-20摇臂室20LEVERROCKERAR2308-20喷油摇臂20LEVERROCKS212-20正六角螺母168306-20Screw,SlottedSet218152-20Lever,Rocker218153-20Bushing,Lever194037-20Socket,RockerLeverB***5161-20后摇臂20LEVERROCK140330-20Bushing,LeverS212-20正六角螺母168306-20Screw,SlottedSet208084-20Rivet169704-20Lever,RockerB***5162-20前摇臂20LEVERROCK169705-20Lever,Rocker140330-20Bushing,LeverS212-20正六角螺母168306-20Screw,SlottedSet208084-20Rivet)