This genuine McCormick 4205445M1 Plug is an essential OEM replacement part designed for various McCormick X-series agricultural tractors, including X4, X5, X6, X7, and X8 models. Manufactured to precise specifications, this plug ensures proper sealing and functionality within the hydraulic or transmission system, maintaining the integrity and performance of your machinery. It features an M22x1.5 thread and is also cross-referenced with equivalent part numbers for Massey Ferguson, Fendt, and Valtra.