The Case-IH AF1859 is a genuine primary air filter designed to provide superior filtration for various Case-IH agricultural machinery, including Steiger, Quadtrac, and MX series tractors. This filter effectively removes contaminants from the air intake, protecting the engine from wear and maintaining peak performance. With an outer diameter of 264.92 mm, an inner diameter of 146.05 mm, and a length of 444.01 mm, it ensures a precise fit and reliable operation. Weighing 2.27 kg, it is a durable and essential component for engine longevity.