Yukon Gear Minor install Kit For GM 83-97 7.2in IFS DiffYukon 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. This Part Fits: Year Make Model Submodel 1998 2005 Chevrolet Astro Base 1998 2005 Chevrolet Astro LS 1998 2005 Chevrolet Astro LT 1998 Chevrolet Blazer Base