The McCormick 3661090M2 is a genuine OEM oil pump gasket designed for optimal sealing and performance in McCormick agricultural machinery. This critical component ensures a tight seal for the oil pump, preventing leaks and maintaining proper lubrication within the engine system. Manufactured to original equipment specifications, it guarantees reliable fitment and durability for a range of McCormick tractor models, including CX, MC, MTX, X4, X5, X6, X7, X50, X60, X70, X80, and ZTX series.