The Yukon 11.25in Dana 80 rear ring-and-pinion install kit (4.88 ratio) bundles a matched ring and pinion with a Yukon Master Install Kit so you can rebuild the rear differential. It includes Timken bearings, necessary small parts and a Dura 35-spline Grip limited-slip posi unit where specified, supports 10‑bolt rear covers with 12‑bolt ring gear, and is covered by Yukon's Y.E.S. lifetime protection plan.
Yukon Gear 11.25in Dana 80 4.88 Rear Ring & Pinion Install Kit 35 Spline Positraction 4.125in BRG