John Deere DEF Tank Header Assembly Part No: AT483439
$1,243.52
The John Deere DEF Tank Header Assembly AT483439 keeps your emissions system working like it should, making sure your machine stays compliant and runs clean. This header assembly helps control DEF fluid levels, temperature, and flow so your DEF tank does its job without any hiccups. Whether you’re out in the field or on a long haul, it supports consistent performance and reduces downtime from emissions-related faults. It fits your John Deere DEF tank system perfectly, and the durable build stands up to heat, vibration, and harsh conditions. If you’re seeing warning lights or DEF system errors, this could be your fix. It installs easily and gets your machine back in action fast. Grab yours now from Doggett John Deere—inventory is tight, and keeping your machine moving matters more than ever.
