The McCormick 3690443M91 is a genuine OEM air filter designed for McCormick MC and MTX series agricultural tractors. This high-quality air filter ensures efficient removal of airborne contaminants, protecting the engine from wear and maintaining peak performance. With an outer diameter of 170 mm, an inner diameter of 95 mm, and a height of 300 mm, it provides a precise fit and reliable filtration for compatible machinery across AGCO brands including Challenger, Fendt, and Massey Ferguson.