The Yukon 11.25in Dana 80 rear ring-and-pinion install kit (4.88 ratio) combines a matched ring and pinion with a Yukon Master Install Kit to rebuild the axle. This package includes Timken bearings, all small parts and a 35-spline Dura Grip limited-slip posi unit where specified, fits 10‑bolt rear covers with 12‑bolt ring gear, and benefits from Yukon’s engineered heat-treating and testing plus the Y.E.S. lifetime protection plan.
Yukon Gear 11.25in Dana 80 4.88 Rear Ring & Pinion Install Kit 35 Spline Positraction 4.375in BRG