The McCormick 3668399M1 is a genuine OEM spin-on fuel filter designed to provide superior filtration for McCormick agricultural machinery. This essential component effectively removes contaminants from the fuel, protecting the engine's fuel system and injectors from wear and damage. With a height of 95 mm and an outer diameter of 80 mm, it features an M16 x 1.5 thread size for secure installation. It is compatible with various McCormick X4, X5, and X6 series tractor models, ensuring optimal engine performance and longevity.