SD13推土机油封座10y-11-00011，山推原厂推土机油封座16Y-76-06000转向泵16Y-76-06100前泵盖16Y-76-06002泵体16Y-75-24200后泵盖组件16Y-76-06001主动齿轮16Y-76-06003从动齿轮01050-51290螺栓M12*1.5*9001582-11210螺母M12*1.501602-21236垫圈1216Y-75-24300油封04020-00820圆柱销)