742 Case 8-3/4″ Diff Pinion Seal





Aftermarket replacement Pinion Seal for all 8-3/4″ Differentials with the 1-3/4″-742 Case. Some of the early 742 Cases do not have the casting # on the side of the Case below the Pinion Gear so you may need to disassemble it to I.D. it as to what case it is, either a 741 or a 742. Replaces OEM Part #’s 1828719 and 2404135.