Air Pre-cleaner assembly for International Harvester Farmall tractor models A, Cub, B, Super A (to s/n 355669). 1-3/8" ID base, just like the original

Air Pre-cleaner assembly for International Harvester Farmall tractor models Super A (s/n 356001 & up), Super A-1, C, Super C, 100, 130, 140, 200, 230, 240, 340

Air Pre-cleaner assembly for International Harvester Farmall tractor models H, Super H, HV, I4, O4, OS4, W4, Super W4, 300, 350

Air Pre-cleaner assembly for International Harvester Farmall tractor models M, MD, Super M, MTA, W6, WD6, I6, O6, ID6, OS6, ODS6, Super WD6, 400, W400, 450, W450