The Yukon 9.75" Ford 3.55 rear ring-and-pinion master kit pairs a matched 3.55 ratio gear set with a 34-spline Yukon Dura Grip limited-slip posi and the install kit components needed to rebuild the axle. The package includes axle bearings and seals, Timken-quality install parts and all small hardware to simplify installation and return the differential to service.
Yukon Gear 9.75in Ford 3.55 Rear Ring & Pinion Install Kit 34 Spline Positraction Axle Bearings