Parts list: № Number Qty Name Options 1 AA59218 1 Valve INCLUDES AA78376 2 A78939 1 Housing 3 AW21857 6 Fitting .. AA78376 1 Seal Kit SUB FOR AT216346 Next page: ST515278 Hose Identification Tie Bands ST748540 Attachment, Hydraulic Hoses for Active Down Force Compressor, CCS™ 12 or 16 Row ST759026 Attachment, Vacuum Blower Control, Power Beyond ST768332 Dual Blower Vacuum Hydraulic System With Case Drain, CCS™ ST768371 Case Drain Hydraulics, Dual Vacuum (Non CCS™) ST514053 Case Drain Hydraulics (Non-CCS™) (740101 - ) ST514052 Case Drain Hydraulics (CCS™) (740101 - ) ST514027 EXTENSION HOSES FOR VACUUM SYSTEM (4WD TRACTOR) ST514025 Power Beyond Coupler Kit, 8000 Series Tractors ST514022 Vacuum Control Valve Hookup To Power Beyond