Parts list: № Number Qty Name Options 1 L173495 3 Stud 2 14M7273 3 Nut M8 3 AL231434 1 Valve Cover Position II, INCLUDES AL231108 4 AL231108 1 Seal Kit Next page: ST1009716 Inlet Valve, Priority 3, W/ PC-Hydraulics (977139 - 999999), (100001 - 673928) ST1011886 Mechanical SCV, 450 Series, Position I (673929 - 977138) ST1011906 Mechanical SCV, 450 Series, Position II (673929 - 977138) ST1011917 End Cover, SCV, LH, W/O Hitch Valve (673929 - 977138) ST1011926 End Cover, W/O Rear Hitch Valve, RH (673929 - 977138) ST1006136 Mechanical SCV, 450 Series, LH, Position II (977139 - 999999), (100001 - 673928) ST1006125 Mechanical SCV, 450 Series, LH, Position I (977139 - 999999), (100001 - 673928) ST1005943 Mechanical SCV, 100 Series, Position I (977139 - ) ST1000265 Dust Protection, Quick Couplers, Standard, Position III (971338 - ) ST1000252 Cover, Dust Protection, ISO Quick Couplers, Standard, Position II ( - 971337)