The McCormick 3548028M1 is a genuine OEM sealing ring, precisely engineered with an inner diameter of 40mm, an outer diameter of 50mm, and a thickness of 5mm. This critical component ensures a reliable, leak-proof seal within various systems of McCormick agricultural machinery, including X4, X5, X6, X7, and X8 series tractors. Manufactured to original equipment specifications, it guarantees optimal performance and durability, preventing fluid loss and maintaining system integrity.