The Yukon 8.8" Ford 4.88 rear ring-and-pinion master kit bundles a 4.88 ratio gear set with 2.99" OD axle bearings, seals and complete install hardware for 10-bolt 8.8" rear housings. Yukon combines matched, heat-treated gears and premium install components into one part number to simplify differential rebuilds and provide a reliable option for ratio changes or replacing worn internal parts.
Yukon Gear 8.8in Ford 4.88 Rear Ring & Pinion Install Kit 2.99in OD Axle Bearings and Seals