The Agriest 224664 is a high-quality aftermarket primary air filter, designed as a direct replacement for Donaldson PA3687 and various OEM part numbers. This radialseal air filter features a durable cellulose media, an outer diameter of 130 mm, an inner diameter of 65 mm, and a height of 260 mm. It provides 99.9% filtration efficiency, protecting engine components in a wide range of agricultural and industrial applications. Compatible with numerous tractor models from brands such as Case IH, John Deere, and Massey Ferguson, this filter ensures optimal engine performance and extended longevity.