d-1 auto drain valve rubber part kit consisting of 6 items. description: sl.no.(1).diaphragm-sil part no.30176261 wabco part no. 548828 ftil part no.518704000 qty.-1 no. sl.no.(2).gasket sil pt. no.30074402 wabco pt. no.521786 ftil pt. no.518706000 qty.-1
