The Yukon 11.25in Dana 80 rear ring-and-pinion install kit (4.30 ratio) bundles a matched ring and pinion with a Yukon Master Install Kit for a full differential rebuild. It includes Timken bearings, necessary small parts and a 35-spline Dura Grip limited-slip posi unit where specified. The package is sized for 10‑bolt rear covers with 12‑bolt ring gear, uses Yukon’s heat-treated gears and testing, and is covered by the Y.E.S. plan.
Yukon Gear 11.25in Dana 80 4.30 Rear Ring & Pinion Install Kit 35 Spline Positraction 4.375in BRG