Parts list: № Number Qty Name Options 1 WZ2201017 1 Seal Kit 2 WZ1400975 5 O-Ring 38X3, 5 VITON 3 WZ1400974 5 O-Ring 30X3, 5 VITON 4 WZ1830362 5 Flange 5 WZ1400973 1 O-Ring 15X2, 62 VITON 6 WZ1400972 1 O-Ring 53X3, 5 VITON Next page: ST167867 3-Way Diverter Valve ST167853 Suction Unit ST167859 Pressure Regulator Kit ST167865 5-Way Ball Valve ST167833 Control Unit EL4 For EHB-1 Or EHB-2 ST167845 Base EL-4 Receiver Box (Version 3) ST167837 Control Unit EHB-1 Electro-Hydraulic Extension ST167852 Pressure Sensing Unit (Magnetic) ST765591 Valve Cover ST167872 Pressure Gauge Connection