Fertilizer or Planter Unit Back Drive Gear and Pin for International and IH Farmall 140, 130, Super A, and 100 Tractors.
Case IH Back Drive Drive Gear part number 517098R1.
Gear has 14 teeth.
Gear attaches to the final drive unit on the tractor and drives the fertilizer or planter unit chain.
Used also with IH 34-401 and 401 Fertilizer Units.