The McCormick 6676337A1 Fuel Cap is a genuine OEM replacement part designed to provide a secure and tight seal for the fuel tank on a range of McCormick X-series tractors. This essential component helps prevent fuel spillage, contamination, and evaporation, maintaining the integrity of your fuel system. Constructed from durable plastic, it is built to withstand the demanding conditions of agricultural and industrial use. Ensure proper fitment and performance by using this authentic McCormick part.