Unloader valve XD NO.:1417 Originl No.:973 303 473 0 973 303 085 0 truck part. trailer part

Unloader valveXD NO.:1417

Originl No.:973 303 473 0                973 303 085 0

truck part.trailer part

Thread Ports:1+21=M22*1.5

                    4+23=M12*1.5

                    NO TYRE INF.

Unloader valve