The John Deere AZ101898 is a genuine OEM chain sprocket designed for various John Deere agricultural machines. This high-quality sprocket ensures efficient and reliable power transmission within the drive system, crucial for optimal machine performance. Manufactured to John Deere's rigorous standards, it provides excellent durability and a precise fit, minimizing wear and extending the lifespan of the chain and associated components. Replace worn sprockets with the authentic AZ101898 to maintain the integrity and operational efficiency of your John Deere equipment.