Parts list: № Number Qty Name Options 1 38H5001 12 Adapter Fitting 2 T77814 12 O-Ring 7.645 X 1.778 mm (0.301" X 0.070") 3 51M7040 12 O-Ring 9.300 X 2.200 mm 4 RE46686 14 Fitting Plug 5 WZW16668 2 Control Valve Next page: ST913510 Control Valve, Boom (2 of 2) ST914751 Hoses and Brackets, Rear Wheel, Standard Cruise ST915561 Hydraulic Cylinder, Outer Boom Fold ST918389 Valve, Hydraulic Valve, TerrainCommand™ ST948239 Control Valve and Hoses, John Deere TerrainCommand™ BoomTrac™ ST892644 Hydraulic Cylinder / Brackets, Outer Boom Fold, 3 Sensor System, RH Illustrated (170395 - ) ST886463 Hydraulic Cylinder, Boom Lift ST884559 End Cap Assembly, Hydrostatic Pump ST884556 Displacement Control ST884541 Cylinder and Servo Assembly, Hydrostatic Pump