1954-2015 Dana 60/Dana 70 Replacement pinion Preload Shims (SK 34801)Precision engineered Yukon Differential Pinion Shim built for reliable performance and direct fitment. Yukon Gear sets the standard for quality drivetrain components. Features Shim Kit Replacement pinion Preload Shims for Dana 60, Dana 61 & Dana 70 U Pinion preload shims for Dana Spicer 60 and 70U Application Notes Dana 60; Disconnect Design; Replacement Dana 60; Replacement Dana 60; Reverse Rotation; Replacement Dana 60; Standard Rotation;