The 6678985A1 is a genuine OEM oil seal designed for McCormick CX, MC, MTX, and XTX series agricultural tractors. This high-quality lip seal measures 45mm inner diameter, 60mm outer diameter, and 10mm width, ensuring a precise fit and reliable sealing performance. It is also compatible with various Case IH models including JX, MXM, MXU, Puma, and Maxxum series, as well as New Holland T5000, T6000, T7000, TL, TM, TS, and TSA series tractors, providing essential protection against leaks and contaminants for critical machinery components.