The John Deere AL120020 is a genuine OEM clutch disk designed for optimal power transmission in various John Deere agricultural tractors. Featuring 10 splines, an outer diameter of approximately 309.88 mm, and an inner diameter of approximately 169.93 mm, this disk ensures smooth and reliable clutch engagement. It is a direct replacement for the superseded part AL110410 and is compatible with numerous models across the 5000, 6000, and 7000 series, including 5080R, 6120, and 7510. Constructed from durable materials, it provides excellent wear resistance and a long service life, maintaining the integrity and performance of your tractor's drivetrain system.