The McCormick 3687956M91 is a genuine OEM fuel filter designed to provide superior filtration for McCormick X4, X5, X6, X7, and X8 series tractors. This essential component helps protect the engine from contaminants, ensuring clean fuel delivery and maintaining optimal performance and longevity. With precise dimensions of approximately 89 mm length and 76 mm diameter, and a weight of 0.11 kg, it is engineered for a perfect fit and reliable operation in compatible McCormick agricultural machinery.