The Omix Dana 30 ring and pinion kit delivers a complete 3.55 ratio front differential rebuild solution for 1997–2006 Wrangler TJ models equipped with Dana 30. The kit includes a 39-tooth ring gear, 11-tooth pinion, bearings, ring gear bolts, shims, pinion seal, crush sleeve and pinion nut to restore correct gearing and preload. It replaces OE 4864906 and provides direct-fit OE-style components.
Omix Dana 30 Ring & Pinion 3.55 97-06 Wrangler TJ