This is a A-3A161-25130 Trans Disc, 11.875", Organic & Button, Spring Loaded PN: 3A161-25130Main Description As Following : A-3A161-25130 Trans Disc; 11.875", Organic & Button, Spring Loaded P.N: 3A161-25130 Replaces: 3A152-25130Spline Count: 14Spline Diameter: 1.5625" Replaces: 3A152-25130 KUBOTA , 3A15225130 KUBOTA , 3A15225130-RO KUBOTA , Crossed From: SW08045 , , 1912-1055 , Found in Section & Models : Clutch Parts > Single Clutch, Kubota TRACTOR: M8200, Kubota TRACTOR: M8200-CAB, Kubota TRACTOR: M8200DT-CAB, Kubota TRACTOR: M9000, Kubota TRACTOR: M9000-CAB, Kubota TRACTOR: M9000DT-CAB, Kubota TRACTOR: M9000DTMC Associated Items : New Also This is An Aftermarket Product And : Replaces: 3A152-25130 Spline Count: 14 Spline Diameter: 1.5625"