Parts list: № Number Qty Name Options 1 RE574591 1 Seat Assembly Next page: ST837183 Passive Seat, Fabric, W/O Backrest Extension ST838639 ActiveSeat™, Fabric, W/ Tilt and Extend ST867097 Oil Lines, ActiveSeat™, Single Pump, Group 49 Tires (120000 - ) ST867171 Oil Lines, ActiveSeat™, Dual Pump, Group 47 and 48 Tires (120000 - ) ST867172 Oil Lines, W/ ActiveSeat™, Dual Pump, Group 49 Tires (120000 - ) ST812427 Seat Assembly, ActiveSeat™, Fabric, Low Back W/ Extension, W/ Cushion Adjustment ST759988 Oil Lines, ActiveSeat™, Dual Pump, Group 49 Tires ( - 119999) ST759892 Oil Lines, ActiveSeat™, Single Pump, Group 49 Tires ( - 119999) ST759857 Oil Lines, ActiveSeat™, Single Pump, Group 47/ 48 Tires ( - 119999) ST757405 Plug, W/O ActiveSeat™, Single Pump ( - 119999)