The John Deere AZ20623 is a genuine OEM filter element designed to provide superior filtration for a wide range of John Deere agricultural and construction machinery. This essential component helps maintain system cleanliness, protecting critical engine and hydraulic components from contaminants. With a height of 149 mm, an outer diameter of 80 mm, and an inner diameter of 41 mm, this filter element ensures precise fit and reliable performance. It is a direct replacement for part number RE529643 and is compatible with numerous John Deere combine, cotton picker, cotton stripper, forage harvester, sprayer, and tractor models.