The Case-IH AF1943M is a genuine OEM primary air filter designed to provide superior engine protection for a wide range of Case-IH agricultural and construction equipment. This high-quality filter effectively captures airborne contaminants, preventing them from entering the engine and maintaining optimal performance and longevity. With an outer diameter of 203.2 mm, an inner diameter of 101.6 mm, and a length of 330.2 mm, it ensures a precise fit and reliable filtration for demanding applications.