OMIX proudly offers high - quality replacement parts so that you can keep you part of the Jeep heritage on the road - parts that always meet or exceed manufacturers specs for quality you can trust. This replacement front differential ring pinion set fits 93 - 96 Grand Cherokee ZJ models equipped with Dana 30 front differentials with 3.55 gear ratio. Includes a 39 - tooth ring gear, 11 - tooth pinion gear, bearings, shims, ring gear bolts, spacer, crush sleeve and pinion nut. Replaces OE 7073004X