This is a A-AT104328 Trans Disc: 12" PN: AT104328Main Description As Following : A-AT104328 Trans Disc: 12" P.N: AT104328 Replaces: AT104328 Stocked As: A-AT160474 Found in Section & Models : Clutch Parts > Single Clutch, John Deere CRAWLER: 455E (S/N 720892>) Associated Items : New Also This is An Aftermarket Product And : Replaces: AT104328