This is a A-E8NN7550JA Trans Disc: 13", organic, spring loaded PN: E8NN7550JAMain Description As Following : A-E8NN7550JA Trans Disc: 13", organic, spring loaded P.N: E8NN7550JA Spline Count: 15Spline Diameter: 1.000" Replaces: E8NN7550JA-RO FORD , Crossed From: FC750F , , SW00348 , Found in Section & Models : Clutch Parts > Single Clutch, Ford / New Holland INDUSTRIAL/CONSTRUCTION: 3500 (W/ 3 CYL, 1/65-12/74), Ford / New Holland INDUSTRIAL/CONSTRUCTION: 3550 (W/ 3 CYL, 1/65-12/74), Ford / New Holland INDUSTRIAL/CONSTRUCTION: 4400 (1/1965- 9/1969 w/ Trans PTO), Ford / New Holland INDUSTRIAL/CONSTRUCTION: 4500 (W/ 3 CYL, 1/65-12/74), Ford / New Holland TRACTOR: 4000 (W/ 3 CYL, 1/65-12/74), Ford / New Holland TRACTOR: 4100 (W/ 3 CYL, 1/65-12/74), Ford / New Holland TRACTOR: 4330 (1/1965- 9/1969 w/ Trans PTO), Ford / New Holland TRACTOR: 4340 (1/1965- 9/1969 w/ Trans PTO), Ford / New Holland TRACTOR: 4400, Ford / New Holland TRACTOR: 4410 (W/ 3 CYL, 1/69-12/74) Associated Items : New Also A-FO-O-343500, A-FO-P-234000, A-FO-S-3400ETC, A-MNL18259, A-FO-O-343500, A-FO-P-234000, A-FO-S-3400ETC, A-MNL18259, A-FO-O-343500, A-FO-P-234000, A-FO-S-3400ETC, A-FO-O-343500, A-FO-P-234000, A-FO-S-3400ETC, A-FO-O-MAJOR4000, A-FO-O-2-5000, A-FO-O-2000, A-FO-O-24000IND, A-FO-O-24000RC, A-FO-P-ACCESS And : Spline Count: 15 Spline Diameter: 1.000"