The McCormick 6669821A1 is a genuine OEM oil seal designed for critical sealing applications in various agricultural machinery. Measuring 70mm inner diameter, 90mm outer diameter, and 10mm thickness, this robust sealing ring ensures optimal performance and prevents fluid leakage. It is compatible with a wide range of McCormick CX, MC, and MTX series tractors, as well as numerous models from Case IH, Landini, Valpadana, Massey Ferguson, Fendt, Valtra, and Challenger, ensuring broad applicability and reliable fitment.