The Yukon 11.25in Dana 80 rear ring-and-pinion install kit (4.88 ratio) packages a matched ring and pinion with a Yukon Master Install Kit for a complete differential rebuild. Included are Timken bearings and the small parts needed to return the vehicle to service, sized for 10‑bolt rear covers with 12‑bolt ring gear. Yukon’s design and heat-treat processes support durability, and the kit is covered by the Y.E.S. lifetime protection plan.
Yukon Gear 11.25in Dana 80 4.88 Rear Ring & Pinion Install Kit 4.375in OD Head Bearing