Listed as "rear axle drive gear" in IH parts catalog but commonly referred to as final drive bull gear
These bolts are used to hold the seed hopper to the support base
Part may have some surface rust
and other attachments to the tractor's frame
New Old Stock Shin for IH International Super Chief Plows, 522325R1 Listed as "rear axle driveNew Old Stock Plow Shin for IH International and McCormick Super Chief (SC) Moldboard Plows. This plow shin is for International Harvester (IH) and McCormick moldboard plows equipped with 14", 16", 18", and 20" inch SUPER CHIEF (SC) moldboard plow bottoms. Replaces Case IH and aftermarket plow shin part numbers: 522325R1, 132001C1, 488266R, 179320A1, WI25, 731120K8, 522325, 8709. Please check measurements before ordering to ensure correct fit.