The Yukon 11.25in Dana 80 rear ring-and-pinion install kit (4.11 ratio) includes a matched gear set and a Yukon Master Install Kit to complete a differential rebuild. It supplies Timken bearings, 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 engineering, heat-treating and quality testing processes plus the Y.E.S. lifetime protection plan.
Yukon Gear 11.25in Dana 80 4.11 Rear Ring & Pinion Install Kit 35 Spline Positraction 4.375in BRG