The McCormick 257422A1 Fuel Tank Cap is a genuine OEM replacement part designed for various McCormick, Case IH, and New Holland agricultural tractors. This cap ensures a secure seal for the fuel tank, preventing spills and contamination. Weighing approximately 0.15 kg, it is built to original specifications for reliable performance and proper fitment across a wide range of models including McCormick CX, MC, MTX, X6, X7, X8 series, Case IH JX, MXM, MXU, Puma series, and New Holland T5, T6, T7, T8, T9, TS, TVT series.