The John Deere CQ63078 Guard is a genuine OEM replacement part designed for various John Deere agricultural machinery. This essential component provides protection for critical areas on John Deere combines, self-propelled sprayers, cotton pickers, and self-propelled forage harvesters, ensuring operational safety and longevity of the equipment. It is compatible with models such as the 9400, 9500, 9600 series combines, 4700, 4800, 4900 series sprayers, 9960, 9970 series cotton pickers, and 6600, 6700, 6800, 6900 series forage harvesters.