International Harvester Cast Iron Seat.. No breaks, cracks or Welds.. Very nice display piece or a Restoration.. The item “Vintage International Harvester Tractor Cast Iron Seat” is in sale since Sunday, May 27, 2018. This item is in the category “Collectibles\Metalware\Cast Iron”. The seller is “skinnypete247″ and is located in Ste.Anne ,Manitoba. This item can be shipped to Canada, United States.