Upper Seat Shock Bolt and Wing Nut

Specifications: Final Application: Fits: D10 SN: 2266 & up, D12 SN: 2241 & up, D14, D15, D17, D19, D21, (170, 175, 180, 185, 190, 190XT, 200, 210, 220 all using 2-pc. standard seat w/out arm rests), 7000 - 7580Replacement Number: 921872, 921873, 924361Notes: Can replace hex head bolt. Not used on early D14, D17 etc.