Mower pulley has 1-3/8" inch
Allis Chalmers Oil Seal part number - 657206
Super A (serial number 348644 and higher)
Will also fit other International tractors which use the C123
New Air Cleaner Inner Oil Cup for Ford, Massey Ferguson and Case Tractors, FREE SHIPPING!!! Mower pulley has 1-3/8" inchNew Air Cleaner Inner Oil Cup for the following tractor models: Case [ 200, 210, 210B, 211, 211B, 430CK, 441 (Gas ) ], [ 200B, 430, 470 (Gas) ], 300 (Gas (SN: 6095009 6122024)), [ 300B, 310, 310B, 312, 312B (Gas (sn 6095009 6122024)) ], [ 320, 320B, 330 (Gas (SN: 6095009 6122024)) ]; Replaces Case part number: G46013 Ford 2N, 501, 600, 700, 800, 900, 9N (SOME) Replaces Ford New Holland part number: 311506 Ferguson [TO20, TO30, TO35 (Gas) ], [ MF