Tiller Drive Shaft Seal 9617 GW-9617 921-04030 for Troy-Bilt Horse III Tillers
This listing is for one NEW Tiller Transmission Oil Seal for late model Troy-Bilt Horse III Tillers with the PTO drive unit. This is a replacement for part numbers: 921-04030, 721-04030, GW-9617 and 9617.
The two listed applications are :
Seal, Oil, Drive Shaft Front for the Tiller Tine Shaft Assembly.
Seal, Oil, Drive Shaft Rear for the tiller Power Unit Transmission Assembly.
The seal measures an outside diameter of 1.783"; an inside diameter:of 0.750"; a thickness of 0.250