The Case-IH AF4730 primary air filter, also cross-referenced as OEM part number 87356269, is designed to provide superior engine protection and maintain optimal performance in demanding agricultural and construction environments. This high-quality filter effectively removes dust, dirt, and debris from the air intake, preventing premature wear of engine components. With an outer diameter of 257.048 mm, an inner diameter of 142.748 mm, and a length of 444.5 mm, it is engineered for a precise fit in various Case-IH Steiger, Quadtrac, and Magnum tractor models, as well as New Holland T8 and T9 series tractors.