Parts list: № Number Qty Name Options 1 AL221083 2 Hydr. Quick Coupler Socket 2 51M7045 2 O-Ring 19.300 X 2.200 mm 3 AL205022 2 Seal Kit Includes 10 O-rings and 10 Backup rings 4 L112370 2 Cover Next page: ST834061 Breakaway Coupler, Oil Return Coupler, Size 12.5, W/ Quick Coupler Socket, Attachment ST720918 Fittings, Priority 1, W/ PC System, W/ Power Fill Brake ST480361 Mechanical SCV, 100 Series, Position II ( - 977138) ST478172 Cover, Dust Protection, ISO Quick Couplers, Standard, Position II (673929 - 999999), (100001 - 115946) ST831744 Hydraulic Quick Coupler, Position I - II ST485276 Dust Protection, Quick Couplers, Standard, Position III (673929 - 999999), (100001 - 115946) ST831896 Breakaway Coupler, Oil Return Coupler, Size 12.5, W/ Quick Connect Coupler, Attachment ST831372 Fittings / Hoses, Oil Return Manifold, W/ PC-Hydraulics, W/ Power Beyond ST853044 Coupler / Fitting, Drain Line, Implement Hydraulic Motor ST834054 Attachment, Mechanical SCV, 450 Series, Position III