This is a A-5150653 Trans Disc: 11", ceremetallic, rigid, captive PN: 5150653Main Description As Following : A-5150653 Trans Disc: 11", feramic, rigid, captive P.N: 5150653 Spline Count: 14Spline Diameter: 1.563" Replaces: A-TX17077 LONG , A-VPG2147 MISCELLANEOUS , 328018510 LUK CLUTCH , 5144710 ALLIS CHALMERS , 5145718 FIAT , Crossed From: D2094404 , Found in Section & Models : Clutch Parts > Double Clutch, Allis-Chalmers TRACTOR: 5040 (w/ 8 & 12 Speed Trans), Allis-Chalmers TRACTOR: 5045 (Captive), Allis-Chalmers TRACTOR: 5045 (Valeo Version, Captive), Allis-Chalmers TRACTOR: 5050 (Captive), Allis-Chalmers TRACTOR: 5050 (Valeo Version, Captive), Allis-Chalmers TRACTOR: 6060 (Valeo Version, Captive), Allis-Chalmers TRACTOR: 6070 (Valeo Version, Captive), Fiat TRACTOR: 446, Fiat TRACTOR: 446DT (Valeo Version, Captive), Fiat TRACTOR: 450 (Valeo Version, Captive), Fiat TRACTOR: 450DT (Valeo Version, Captive), Fiat TRACTOR: 466, Fiat TRACTOR: 500, Fiat TRACTOR: 540, Fiat TRACTOR: 55-46 (Valeo Version, Captive), Fiat TRACTOR: 55-46DT (Valeo Version, Captive), Fiat TRACTOR: 55-66, Fiat TRACTOR: 55-90 (Valeo Version, Captive), Fiat TRACTOR: 55-90DT (Valeo Version, Captive), Fiat TRACTOR: 550 Associated Items : New Also A-AC-O-5040, A-AC-P-5040, A-AC-S-5040, A-AC-O-5045, A-AC-P-5045, A-AC-O-5050, A-AC-P-5050, A-AC-S-5050DSL, A-AC-O-606080D, A-AC-P-6060, A-AC-S-6060, A-AC-O-60706080, A-AC-P-6070, A-AC-S-6060, A-FI-S-466566, A-FI-S-55-90, A-FI-P-566566DT, A-FI-S-466566, A-FI-S-55-90, A-FI-S-466566 And : Spline Count: 14 Spline Diameter: 1.563"