This replacement diesel exhaust fluid (DEF) heater matches the function and performance of the original equipment heater to ensure proper function of the aftertreatment system. Made of quality materials and extensively tested to ensure durability. Product Features:Upgraded replacement - this diesel exhaust fluid (DEF) heater features additional protection from fluid intrusionRestores performance - designed to match the fit and function of the original equipment partThoroughly tested - each design undergoes cyclical heater element fatigue testingTrustworthy quality - backed by team of engineers in the United States
