The McCormick 303759A1 is a genuine OEM air filter designed to provide superior engine protection and maintain optimal performance for McCormick X4, X5, X6, X7, and X8 series tractors, as well as compatible Landini and Valpadana models. This high-quality filter effectively removes dust, dirt, and debris from the air intake, preventing premature engine wear and ensuring clean combustion. With an outer diameter of 100 mm, an inner diameter of 62 mm, and a height of 290 mm, it is engineered for a precise fit and reliable filtration.