The McCormick 3651242M5 is a genuine OEM fuel tank designed for various McCormick X4 and X5 series tractors. This essential component ensures proper fuel storage and delivery, maintaining the operational integrity of your agricultural machinery. Constructed to McCormick's high standards, it provides reliable performance and a precise fit for compatible models, including X4.20, X4.30, X4.40, X4.50, X4.60, X4.70, X4.75, X5.35, X5.45, X5.55, X5.100, X5.110, and X5.120.