The Yukon 7.5in/7.625in GM 3.42 rear ring-and-pinion kit with 28-spline Dura Grip posi supplies a 3.42 ratio gear set, 28-spline limited-slip unit, and 2.25" OD axle bearings and seals for GM 7.5in/7.625in rear differentials. The Master Install package includes the bearings, seals and small parts necessary to rebuild the carrier, providing a single-source solution to streamline differential repairs.
Yukon Gear 7.5in/7.625in GM 3.42 Rear Ring & Pinion Install Kit 28 Spline Positraction Axle Bearings