The McCormick 3676506M2 is a genuine OEM fuel tank cap designed for a wide range of McCormick agricultural tractors. This essential component ensures a tight and secure seal for the fuel tank, preventing fuel spillage and contamination. With an outer diameter of 88 mm, an inner diameter of 60 mm, and a height of 50 mm, this cap is engineered for precise fitment and reliable performance across various CX, MC, MTX, X-series, and other McCormick models.