This is a A-1886634M91 Planetary Pinion Carrier Assembly PN: 1886634M91Main Description As Following : A-1886634M91 Planetary Pinion Carrier Assembly P.N: 1886634M91 For use w/ 18 teeth shaft.Dim A (1): 32mm GearsReplaces: 887128M91, 882503M91 Replaces: VPH1002 MISCELLANEOUS , 1808974M92 MASSEY FERGUSON , Crossed From: AM1886634M91 , , 882503M91 MASSEY FERGUSON , 887128M91 MASSEY FERGUSON Found in Section & Models : Tractor Parts Associated Items : New Also This is An Aftermarket Product And : High Quality Afternaket Shipped from Both US and Canada