本厂编号HDMNO原厂品OEMBRAND原件号OEMNO.应用车型VEHICLE连接罗纹密封圈尺寸外径×高(mm)弗列加唐纳森RC537X卡特匹勒CATERPILLAR1174089120H,135H,3114,311,311CU,312CL,312C,315CL,315C,318C,318CL,320BL,320LN,320BLU,?84×148FS19555P550502)