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Diesel Exhaust Fluid Heater | DOR904-393

Dorman - OE Solutions

Diesel Exhaust Fluid Heater | DOR904-393

Part #DOR904-393
$460.07

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The factory DEF heater on certain vehicles often fails from fluid intrusion. This Dorman OE FIX solution modifies the OEM design to address this failure point and increase reliability.
  • Upgraded replacement - this diesel exhaust fluid (DEF) heater features additional protection from fluid intrusion
  • Restores performance - designed to match the fit and function of the original equipment part
  • Thoroughly tested - each design undergoes cyclical heater element fatigue testing
  • Trustworthy quality - backed by team of engineers in the United States
BrandDorman - OE Solutions
Manufacturer Part Number904-393

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