The John Deere CQ21641 is a genuine OEM weatherstrip designed to provide a secure and protective seal for a wide range of John Deere agricultural and construction equipment. This essential component helps prevent the ingress of moisture, dust, and debris, maintaining the integrity of the machine's cabin or compartments. Manufactured to John Deere's rigorous standards, it ensures durability and a precise fit for optimal performance and longevity across numerous tractor, cotton picker, forage harvester, loader, and sprayer models.