Parts list: № Number Qty Name Options 1 AKK28175 2 Valve 2 AKK28174 2 Solenoid Valve 3 AKK28173 2 Elec-Hyd Proportional Valve 4 AKK28172 2 Transducer 5 AKK28171 4 Solenoid Valve Coil 6 AKK20384 1 Control Valve Next page: ST927563 Front Auto Suspension Level Parts ST950408 Control Valve, Hoses and Bracket, John Deere TerrainCommandPRO™ ST951368 Control Valve, John Deere TerrainCommandPRO™ ST913510 Control Valve, Boom (2 of 2) ST883764 Hydrostatic Pump ST914751 Hoses and Brackets, Rear Wheel, Standard Cruise ST904483 Hoses and Brackets, Rear Wheel, Hill Climber Cruise ST904468 Hoses and Brackets, Front Wheel, Hill Climber Cruise ST886463 Hydraulic Cylinder, Boom Lift ST884559 End Cap Assembly, Hydrostatic Pump