This is a A-RE29607 Trans Disc: 13", Spring Loaded, Organic PN: RE29607Main Description As Following : A-RE29607 Trans Disc: 13", Spring Loaded, Organic P.N: RE29607 Spline Count: 19Spline Diameter: 1.250" Replaces: RE29607-RO JOHN DEERE , Crossed From: R40686N , , WN-RE29607 , Found in Section & Models : Clutch Parts > Powershift, John Deere BACKHOE: 500A, John Deere BACKHOE: 500B, John Deere INDUSTRIAL/CONSTRUCTION: 480, John Deere INDUSTRIAL/CONSTRUCTION: 500, John Deere INDUSTRIAL/CONSTRUCTION: 500C, John Deere INDUSTRIAL/CONSTRUCTION: 510, John Deere TRACTOR: 3020 Associated Items : New Also A-FRM-JD, A-JD-O-OMR34406, A-JD-O-OMR41753, A-JD-O-OMR46012, A-JD-O-OMR48271, A-JD-P-PC1115, A-JD-P-PC858, A-JD-S-SM2038, A-JD-S-TM1005, A-SMJD203 And : Spline Count: 19 Spline Diameter: 1.250"