The Yukon 7.5in GM 4.11 rear ring-and-pinion kit combines a 4.11 ratio gear set with a 26-spline Yukon Dura Grip limited-slip posiunit and 2.25" OD axle bearings and seals for GM 7.5in rear differentials. The Master Install package supplies the bearings, seals and small parts required to rebuild the carrier, and the rebuildable posiunit and bundled hardware simplify differential overhauls.
Yukon Gear 7.5in GM 4.11 Rear Ring & Pinion Install Kit 26 Spline Positraction 2.25in Axle Bearings