Carburetor Float Fits Allis Chalmers WD45, D15, D17, 175One New Aftermarket Replacement Carburetor Float that Fits Allis Chalmers Tractor Models: 170, 175, 180, D17, WD45. Also Fits Case Tractor Models 530, 540, 541C, 600, 640, 641. Also Fits Ford Tractor Models 1801, 4000, 800, 900. Also Fits International Harvester Fits FARMALL Tractor Models 2400A, 2400B, 2500A, 2500B, 2544, 3514, 454, 464, 504, 544, 574, 656, 666, 674, 686, 70, 86. Also Fits John Deere Tractor Models 1020, 1520, 2010, 2020, 2030, 2510,