The McCormick 3129030R2 is a genuine OEM oil seal designed for various McCormick agricultural tractors, including models in the CX, MC, MTX, and XTX series. This high-quality sealing ring ensures optimal performance and prevents leaks in critical machinery components. With an inner diameter of 42 mm, an outer diameter of 55 mm, and a thickness of 8 mm, this seal provides a precise fit for specified applications. It is also cross-referenced as an equivalent for Case IH and New Holland part number 3129030R2, highlighting its broad compatibility within AGCO and CNH Industrial machinery.