Fertilizer or Planter Drive Gear for IH Farmall 140,  130,  Super A,  100, Cub,  Super C,  200,  230,  and Other Tractor Models.

The drive gear has 7 teeth.

Case IH Drive Gear part number PO1763.

Referred to also in IH parts catalogs as "Sprocket Assembly".  This drive sprocket has been discontinued by Case IH.

This fertilizer drive gear fits many various IHC dry fertilizer,  planters,  listers,  and cultivator units which use a 3/4" inch round shaft.