1999-2015 Dana 80 Rear Minor install kit (MK D80-B)Yukon Minimum installation kits are a low cost solution for gear changes in newer vehicles where the bearings can be reused. This kit uses all high quality components to ensure a smooth set up. kit includes a pinion seal, crush sleeve (if applicable), complete shim kit, marking compound and brush. Features Minimum Install Kit Fits Dana Spicer 80 with 4. 375" O. D. pinion bearing Included are a pinion seal, complete shim kit, marking compound and brush