Parts list: № Number Qty Name Options 1 AA88062 1 Valve SUB FOR AA73978 2 RE188381 1 Trans Oil Pressure Sensor 3 AA82061 1 Pressure Gauge 4 A89507 2 Solenoid Valve Coil 5 A89512 1 Pressure Relief Valve 6 A89513 1 Pressure Switch 7 A57900 1 Pressure Relief Valve Next page: ST1038695 Hydraulic Motor Active Valve, Pneumatic Downforce, Performance Upgrade Kit ST834129 Hydraulic Valve, 5 Valve Compressor, Pneumatic Downforce (765101 - ) ST833281 Valve, Active Pneumatic Downforce Control W/ Two Section, CCS™ (765101 - ) ST863061 Pneumatic Downforce Hoses, Closing Wheel (770101 - ) ST829300 Attachment, Compressor, Pneumatic Down Force Tank ST1037239 Pneumatic Downforce Hoses, Closing Wheel, Performance Upgrade Kit ST849777 Closing Wheel Controller, Pneumatic Downforce (770101 - ) ST1038594 Wiring Harness, Pneumatic Downforce Control, Two Valve Section, Performance Upgrade Kit ST768174 Non-Active Downforce Control Valve ( - 765100) ST842134 Valve, Active Pneumatic Downforce Control W/ Dual section, CCS™, MaxEmerge™ 5