The McCormick 3148386R1 is a genuine sealing ring, also known as an oil seal, designed for a wide range of McCormick and Case IH CX series tractors. This critical component ensures effective sealing, preventing oil leakage and maintaining optimal lubrication within the machinery. It features an inner diameter of 70 mm, an outer diameter of 95 mm, and a thickness of 12 mm, providing a precise fit for demanding agricultural applications. This part is also cross-referenced as Case IH 3148386R1 and International Harvester 3148386R1.