This is a A-70241779 Seal, PTO & Lift Shaft Housing PN: 70241779Main Description As Following : A-70241779 Seal, PTO & Lift Shaft Housing P.N: 70241779 Bore: 2.125"Outside Diameter: 2.129"Replaces: 70230608, 70224810Shaft Size: 1.375"Width: .437" Stocked As: A-450135-I Found in Section & Models : PTO Parts > PTO and Related Parts, Allis-Chalmers TRACTOR: B (PTO, Outer, 1 Speed, 1 3/8" Output Shaft), Allis-Chalmers TRACTOR: C (PTO, Outer, 1 Speed, 1 3/8" Output Shaft), Allis-Chalmers TRACTOR: CA (PTO, Outer, 1 Speed, 1 3/8" Output Shaft), Allis-Chalmers TRACTOR: D10 (PTO, Outer, 1 Speed, 1 3/8" Output Shaft), Allis-Chalmers TRACTOR: D12 (PTO, Outer, 1 Speed, 1 3/8" Output Shaft), Allis-Chalmers TRACTOR: D14 (PTO, Outer, 1 Speed, 1 3/8" Output Shaft), Allis-Chalmers TRACTOR: D15 (PTO, Outer, 1 Speed, 1 3/8" Output Shaft), Allis-Chalmers TRACTOR: D17 (PTO, Outer, 1 Speed, 1 3/8" Output Shaft), Allis-Chalmers TRACTOR: D19 (PTO, Outer, 1 Speed, 1 3/8" Output Shaft), Allis-Chalmers TRACTOR: 170 (PTO, Outer, 1 Speed, 1 3/8" Output Shaft), Allis-Chalmers TRACTOR: 175 (PTO, Outer, 1 Speed, 1 3/8" Output Shaft), Allis-Chalmers TRACTOR: 180 (PTO, Outer, 1 Speed, 1 3/8" Output Shaft), Allis-Chalmers TRACTOR: 185 (PTO, Outer, 1 Speed, 1 3/8" Output Shaft), Allis-Chalmers TRACTOR: 190 (PTO, Outer, 1 Speed, 1 3/8" Output Shaft), Allis-Chalmers TRACTOR: 190XT (PTO, Outer, 1 Speed, 1 3/8" Output Shaft), Allis-Chalmers TRACTOR: 190XTIII (PTO, Outer, 1 Speed, 1 3/8" Output Shaft), Allis-Chalmers TRACTOR: 200 (PTO, Outer, 1 Speed, 1 3/8" Output Shaft), Allis-Chalmers TRACTOR: 4W220 (In Front Of Lift Shaft Housing), Allis-Chalmers TRACTOR: 4W305 (In Front Of Lift Shaft Housing), Allis-Chalmers TRACTOR: 7000 (PTO, Outer, 1 Speed, 1 3/8" Output Shaft) Associated Items : New Also A-AC-C-1935, A-AC-O-B, A-AC-O-IMPLHITCH, A-AC-OP-BCAMWR, A-AC-OP-BERLY, A-AC-OP-5MWR, A-AC-P-BC, A-AC-P-PLOWS, A-AC-S-BC, A-AC-S-LGB, A-FRM-ACCACO, A-SMAC11, A-AC-O-C, A-AC-O-IMPLHITCH, A-AC-OP-CERLY, A-AC-OP-5MWR, A-AC-P-BC, A-AC-S-BC, A-FRM-ACCACO, A-SMAC11 And : Bore: 2.125" Outside Diameter: 2.129" Replaces: 70230608, 70224810 Shaft Size: 1.375" Width: .437"