The John Deere R217801 is a genuine OEM Charge Air Cooler (CAC) hose designed for John Deere 8000 and 8010 series tractors. This critical component ensures proper airflow within the engine's charge air system, maintaining efficient operation and preventing leaks. Manufactured to John Deere's rigorous standards, it provides a precise fit and reliable performance for agricultural applications, specifically compatible with models such as 8100, 8100T, 8110, 8110T, 8200, 8200T, 8210, 8210T, 8300, 8300T, 8310, 8310T, 8400, 8400T, 8410, and 8410T.