This genuine McCormick 41158063 part is a set of four high-quality injector seals, crucial for maintaining optimal sealing and performance of fuel injectors in various McCormick tractor models including the C, CX, F, MC, MTX, T, V, X4, X5, X6, X7, XTX, ZTX, X50M, X60, and X70 series. Each seal is precisely engineered with an inner diameter of 17.5 mm, an outer diameter of 22.5 mm, and a thickness of 1.5 mm, ensuring a secure and reliable fit. This set is also cross-referenced as Landini 41158063 and Perkins 2486A004, highlighting its broad compatibility within agricultural machinery.