The Case-IH AF961 primary air filter, cross-referenced as OEM part number 87304207, is engineered to provide superior engine protection by effectively filtering dust and contaminants from the air intake system. This high-quality filter is a critical component for maintaining optimal engine performance and longevity in various Case IH, New Holland, and Steyr agricultural machinery. With an outer diameter of 257 mm, an inner diameter of 139 mm, and a height of 332 mm, it ensures a precise fit and reliable filtration for compatible models including Case IH Maxxum, Puma, Farmall, MXU, and CX series, as well as New Holland T6, T7, and T7000 series tractors.