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 that meet ABEC Industry precision standards.
  
  
• Sealed bearings use double or triple lip seals with stainless garter springs to better keep the grease in and the water and dirt out.
  
  
• Premium grease contains rust and oxidation inhibitors