Fits: 8-3/4 489 Case
Machined with a rubber sealing edge, Mopar Performance differential pinion seals provide greater accuracy and consistency, resulting in a better sealing surface. These pinion seals feature a proprietary latex bore coat sealant that helps to eliminate bore leakage. Their patented, lay-down sealing lip design helps to ensure lasting performance, even with extreme temperature exposure, shaft imperfections, shaft bore misalignment, or excessive shaft thrust movement. For excellent automotive solutions, you can rely on National.