This is a A-70228291 Collar, Splines, Pinion Shaft, 2nd & 3rd Gear (8 Tooth) PN: 70228291Main Description As Following : A-70228291 Collar, Splines; Pinion Shaft, 2nd & 3rd Gear (8 Tooth) P.N: 70228291 Replaces: 70225829 Crossed From: 70225829 ALLIS-CHALMERS Found in Section & Models : Transmission & Rear Axle > Trans: Forks, Gears, Shafts, Allis-Chalmers TRACTOR: CA (SN 13291>), Allis-Chalmers TRACTOR: D10, Allis-Chalmers TRACTOR: D12, Allis-Chalmers TRACTOR: D14, Allis-Chalmers TRACTOR: D15 Associated Items : New Also This is An Aftermarket Product And : Replaces: 70225829