The John Deere AZ64385 is a genuine OEM viscous fan designed for a wide range of John Deere agricultural, construction, and industrial machinery. This critical component ensures efficient engine cooling by regulating airflow based on engine temperature, preventing overheating and maintaining optimal operating performance. Weighing approximately 4.54 kg, this high-quality viscous fan is engineered for durability and precise fitment across numerous John Deere tractor, combine, sprayer, harvester, and engine models, including various 6000, 7000, 8000, and 9000 series machines, as well as PowerTech engines.