This is a A-MBU1007 Bearing, Release PN: MBU1007Main Description As Following : A-MBU1007 Bearing, Release P.N: MBU1007 A-MBU1007 Bearing, Release P.N: MBU1007 Stocked As: A-705542R91 Found in Section & Models : Clutch Parts > Double Clutch, Leyland TRACTOR: 4/25, Clutch Parts > Single Clutch, Leyland TRACTOR: 154 Associated Items : New Also This is An Aftermarket Product And : High Quality Afternaket Shipped from Both US and Canada