All parts are manufactured to meet or exceed the original part it is replacing. Bronco differential bearing & seal kits include all bearing and seals necessary to do a differential rebuild and feature:• High-speed bearings bearings that meet ABEC industry precision standards.• Sealed bearings use double or triple lip seals with stainless steel garter springs to better keep the grease in and the water and dirt out.• Premium grease contains rust and oxidation inhibitors.
