This is a A-70232532 Gear, 1st & 2nd Mainshaft PN: 70232532Main Description As Following : A-70232532 Gear, 1st & 2nd Mainshaft P.N: 70232532 Dim A (1): 34 TeethDim B (2): 10 Spline Found in Section & Models : Transmission & Rear Axle > Trans: Forks, Gears, Shafts, Allis-Chalmers TRACTOR: D17, Allis-Chalmers TRACTOR: WD (S/N 127007>), Allis-Chalmers TRACTOR: WD45 (S/N 127007>), Allis-Chalmers TRACTOR: 170, Allis-Chalmers TRACTOR: 175 Associated Items : New Also A-AC-O-D17DERLY, A-AC-O-D17DSL, A-AC-O-D17GAS, A-AC-O-D17III, A-AC-O-D17IV, A-AC-O-D17MID, A-AC-O-IMPLHITCH, A-AC-O-MARKIVANDV, A-AC-P-D17, A-AC-P-D17SERIV, A-AC-S-D17, A-AC-S-FUELINJ, A-FRM-ACCACO, A-SMAC201, A-AC-O-WD, A-AC-O-WDATTCH, A-AC-OP-WDDTIL, A-AC-P-PLOWS, A-AC-P-WDWD45D, A-AC-S-WDWD45 And : Dim A (1): 34 Teeth Dim B (2): 10 Spline