The McCormick 6731051A1 is a genuine OEM fuel tank cap designed for a wide range of McCormick agricultural machinery. This essential component ensures a secure seal for the fuel tank, preventing contaminants from entering and fuel from spilling. It is compatible with McCormick CX, MC, MTX, XTX, and ZTX series tractors, offering reliable performance and a precise fit. Weighing approximately 0.15 kg, this cap is a direct replacement for original parts, ensuring proper functionality and maintaining the integrity of your fuel system.