The McCormick 3671170M1 is a genuine OEM primary air filter designed for various McCormick tractor models, ensuring optimal engine performance and protection. This essential filter is compatible with CX, MC, MTX, XTX, and ZTX series tractors, providing clean air intake to prevent contaminants from reaching critical engine components. With an outer diameter of 150 mm, an inner diameter of 80 mm, and a height of 300 mm, it offers a precise fit and reliable filtration for demanding agricultural applications.