Products Search by Part Number Products>Directional Control Valves>Solenoid Valves - 4 & 5 Port>SY - Legacy>SY Accessories SY Accessories Replacement parts and components for SY3000~9000 Solenoid Valves. Replacement parts and components for SY3000~9000 Solenoid Valves SY3000/5000/7000, End Block Assembly, D Side (SY7000 D Side & U Side) End Block Assembly (D side) for SY3000/5000/7000 series cassette manifold. Not for use with NEW SY. SY3000/5000/7000, Power Plug Connector Power plug connector assembly for series SY3000/5000/7000 SY3000/5000, End Block Assembly, U Side End Block Assembly (U side) for SY 3000/5000 series cassette manifolds. Not for use with NEW SY. SY3000/5000/7000/9000, Sub-plate for Base Mount Sub-plate for Base Mounted SY series solenoid valves.