The John Deere AFH206978 is an authentic OEM chain sprocket designed for the pickup drive system of various John Deere agricultural machines. This critical component ensures efficient and reliable power transfer, maintaining optimal performance of the pickup mechanism. Manufactured to John Deere's rigorous specifications, it guarantees durability and precise fitment, essential for demanding agricultural operations. This sprocket is a direct replacement for the original part, ensuring seamless integration and restoring machine functionality.