Sany excavator oil suction filter assembly, suitable for Sany excavator 30T. Related product spare parts: A820205000942 Connector B230101000356 O-ring A820205000941 Connector B230101000090 O-ring 60020078 Filter connector B230101000047 O-ring B210780000170 Pipe joint B230103000234 Hose G1/4-M14 extension connector