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The Yukon 9.25" Chrysler 3.21 rear kit includes a 3.21 ratio ring and pinion, a 31-spline Yukon Dura Grip clutch-style limited-slip unit, 1.62" ID axle bearings, seals and complete install hardware for 12-bolt 9.25" rear applications. Yukon bundles matched, heat-treated gears and a rebuildable posi unit with install parts to streamline differential service and ratio changes.
Yukon 9.25in CHY 3.21 Rear Ring & Pinion Install Kit 31 Spline Positraction 1.62in Axle Bearings
