This is a A-3386897M92 Disc, Brake PN: 3386897M92Main Description As Following : A-3386897M92 Disc, Brake P.N: 3386897M92 Dim A (1): 3.43" I.D.Dim B (2): 14" O.D.Dim C (3): 14 TeethReplaces: 1626989M91 Crossed From: 1202-2015 , , 1626989M91 MASSEY FERGUSON Found in Section & Models : Transmission & Rear Axle > Brake Disc and Plates, Allis-Chalmers TRACTOR: 9435 (