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Yukon 8.5-inch GM rear ring-and-pinion master install kit with 4.88 ratio includes axle bearings and seals and fits a 1.781" carrier bearing journal. The kit bundles premium ring-and-pinion components with install hardware and specified carrier bearings to speed a full differential rebuild. Yukon’s gears are heat-treated and tested to meet exacting standards and are covered by the Y.E.S. Plan lifetime protection.
Yukon Gear 8.5in GM 4.88 Rear Ring & Pinion Install Kit Axle Bearings 1.78in Case Journal
