This is a A-3599492M91 Pressure Plate: 13", cast iron, w/o release plate PN: 3599492M91Main Description As Following : A-3599492M91 Pressure Plate: 13", cast iron, w/o release plate P.N: 3599492M91 Spline Count: 25Spline Diameter: 1.625" Replaces: VPG1158 MISCELLANEOUS , A-VPG1166 MISCELLANEOUS , 133000710 LUK CLUTCH , 133020740 LUK CLUTCH , 133020740/2 LUK CLUTCH , 133020840 LUK CLUTCH , 133020840/2 LUK CLUTCH , A-1688208M1 MASSEY FERGUSON , 1688208M91 MASSEY FERGUSON , 1692758M91 MASSEY FERGUSON , 3620413-R MASSEY FERGUSON , A-3620413M1 MASSEY FERGUSON , 3620413M91 MASSEY FERGUSON , 3620414M91 MASSEY FERGUSON , Crossed From: SW01204 , , SW01205 , Found in Section & Models : Clutch Parts > Single Clutch, Massey Ferguson TRACTOR: 592, Massey Ferguson TRACTOR: 595, Clutch Parts > Split Torque Clutch, Massey Ferguson TRACTOR: 298, Massey Ferguson TRACTOR: 375 (S/N Begining W/ S & A And B