John Deere DEF Tank Header Assembly Part No: AT483437

The John Deere DEF Tank Header Assembly AT483437 keeps your diesel exhaust fluid flowing smoothly for better emissions control and engine efficiency. This tank header regulates DEF transfer from the tank to the dosing system, ensuring your SCR system runs clean and effective. Built tough with corrosion-resistant materials, this DEF tank header stands up to rough jobsite conditions and heavy use. It fits precisely and requires minimal maintenance, helping reduce downtime and keep your machine compliant with environmental rules. Whether replacing worn parts or upgrading your system, the tank header assembly delivers reliable performance that extends equipment life. Count on Doggett John Deere to provide quality parts that keep your gear working strong and emissions low. Order yours before it’s gone!