This is a A-3A251-25130 Trans Disc: 10.84", Spring Loaded PN: 3A251-25130Main Description As Following : A-3A251-25130 Trans Disc: 10.84", Spring Loaded P.N: 3A251-25130 Replaces: 3G700-25150Spline Count: 14Spline Diameter: 1.574" Replaces: 3G700-25150 KUBOTA , 3G70025150 KUBOTA , Crossed From: SW08046 , Found in Section & Models : Clutch Parts > Single Clutch, Kubota TRACTOR: M4700, Kubota TRACTOR: M4900, Kubota TRACTOR: M4900SU, Kubota TRACTOR: M5040DT, Kubota TRACTOR: M5040DTC, Kubota TRACTOR: M5040FC, Kubota TRACTOR: M5140FC, Kubota TRACTOR: M5400, Kubota TRACTOR: M5700, Kubota TRACTOR: M6040DT, Kubota TRACTOR: M6040DTC, Kubota TRACTOR: M6040F, Kubota TRACTOR: M6040FC, Kubota TRACTOR: M6800 (2WD S/N 20001> or 4WD S/N 60001>), Kubota TRACTOR: M6800S-CAB, Kubota TRACTOR: M6800SDT-CAB, Kubota TRACTOR: M7040DT, Kubota TRACTOR: M7040DTC, Kubota TRACTOR: M7040F, Kubota TRACTOR: M7040FC Associated Items : New Also This is An Aftermarket Product And : Replaces: 3G700-25150 Spline Count: 14 Spline Diameter: 1.574"