The Case-IH AF25319 is a genuine OEM air filter designed to provide superior filtration for a wide range of Case-IH agricultural and construction machinery. This primary air filter effectively removes dust, dirt, and contaminants from the engine's air intake, protecting critical engine components and maintaining optimal performance. With an outside diameter of 260.35 mm, an inside diameter of 158.75 mm, and a length of 381 mm, it is engineered for precise fitment and reliable operation in models such as MX series tractors, 1600/2000 series combines, and various cotton pickers, forage harvesters, windrowers, and loaders.