John Deere DEF Tank Header Assembly Part No: AT483435

The John Deere DEF Tank Header Assembly AT483435 is built to keep your emissions system working at peak performance. This durable header assembly ensures steady DEF flow, accurate level sensing, and reliable temperature control—critical for meeting emissions standards and protecting your engine. Whether you're replacing a faulty unit or upgrading for peace of mind, this John Deere assembly fits your system perfectly and installs with ease. It’s made from strong, chemical-resistant materials that hold up under vibration, harsh fluids, and rough jobsite conditions. Don’t let a failing DEF tank component cause downtime or compliance issues—grab this assembly now and stay on top of your machine’s performance. With fast shipping from Doggett John Deere and limited availability, it’s smart to order the AT483435 today before your system tells you it’s too late.