Description
Allis Chalmers - WD45 (Gas, LP; SN 48556 & up; w/ W226 and G226 engines), [ D17, 170, 175 (Gas, LP; w/ W226 & G226 engines) ]
Allis Combines - [ E, EII, EIII (Gas, LP; w/ W226 & G226 engines) ]
AC Miscellaneous - [ Industrial: D, DG (Gas, LP; SN 3370 & up; w/ W226 & G226 engines) ], Cotton Picker: 616 (Gas, LP; w/ G226 and W226 engines), [ M65, TL10, TL11, TL12 (Gas, LP; w/ W226 & G226 engines) ]
Replacement - 70227038, 227038
Casting number - AM4175-1
1.623" inside diameter, press fit -- 54 teeth.