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DORMAN

DORMAN 904-387 DIESEL EXHAUST FLUID (DEF) HEATER 2012-2016 GM 6.6L DURAMAX LML EXPRESS/SAVANA

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SKU:
DOR904-387
MPN:
904-387
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  • DORMAN 904-387 DIESEL EXHAUST FLUID (DEF) HEATER 2012-2016 GM 6.6L DURAMAX LML EXPRESS/SAVANA
  • DORMAN 904-387 DIESEL EXHAUST FLUID (DEF) HEATER 2012-2016 GM 6.6L DURAMAX LML EXPRESS/SAVANA
  • DORMAN 904-387 DIESEL EXHAUST FLUID (DEF) HEATER 2012-2016 GM 6.6L DURAMAX LML EXPRESS/SAVANA
  • DORMAN 904-387 DIESEL EXHAUST FLUID (DEF) HEATER 2012-2016 GM 6.6L DURAMAX LML EXPRESS/SAVANA
  • DORMAN 904-387 DIESEL EXHAUST FLUID (DEF) HEATER 2012-2016 GM 6.6L DURAMAX LML EXPRESS/SAVANA
  • DORMAN 904-387 DIESEL EXHAUST FLUID (DEF) HEATER 2012-2016 GM 6.6L DURAMAX LML EXPRESS/SAVANA
  • DORMAN 904-387 DIESEL EXHAUST FLUID (DEF) HEATER 2012-2016 GM 6.6L DURAMAX LML EXPRESS/SAVANA
  • DORMAN 904-387 DIESEL EXHAUST FLUID (DEF) HEATER 2012-2016 GM 6.6L DURAMAX LML EXPRESS/SAVANA
$216.08

Description

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

Detailed Applications

Product Specifications

Electrical Connector Gender: Male Female
Electrical Connector Quantity: 2
Electrical Connector Terminal Gender: Male Female
Electrical Connector Terminal Quantity: 2; 6
Height: 241 mm
Hose Color: Black
Hose End 1 Fitting Type: Male
Hose End 1 Gender: Male
Hose End 2 Fitting Type: Male
Hose End 2 Gender: Male
Hose Fitting Material: Plastic
Hose Included: No
Hose Inner Lining Material: Plastic
Hose Length: 85 in
Hose Outer Jacket Material: Plastic
Housing Color: Black
Housing Material: Plastic
Inlet Fitting Type: Male
Inside Diameter: 115 mm
Level Sensor Type: Resistor
Mounting Hardware Included: Yes
Outlet Fitting Type: Female
Package Contents: 1 Diesel Emissions Fluid Heater; 1 Coupler
Package Quantity: 1
Packaging Type: Box
Selling Package Quantity UOM: Piece
Universal Or Specific Fit: Specific
Wire Color: Black; White; Yellow; Blue; Red; Gray
Wire Insulation Material: Plastic

OE Numbers

DIRECT OE CROSS
22905128 GENERAL MOTORS
23379347 GENERAL MOTORS
84412925 GENERAL MOTORS

The DORMAN 904-387 Diesel Exhaust Fluid (DEF) Heater is an essential upgrade for 2012-2016 GM 6.6L Duramax LML Express and Savana models, addressing a common vulnerability in factory-installed heaters. Designed with enhanced protection against fluid intrusion, this OE FIX solution alleviates the typical performance issues associated with the original equipment.

Crafted to match the specifications and functionality of the original part, this DEF heater restores vital performance levels, ensuring efficient operation of your diesel vehicle's emissions system. Each unit is rigorously tested through cyclical heater element fatigue tests, guaranteeing reliability and longevity in demanding conditions.

Constructed with high-quality materials, the DORMAN DEF heater features a durable plastic housing available in sleek black. The design includes two male and female electrical connectors, ensuring a perfect fit and easy installation without additional modifications. Each heater comes with necessary mounting hardware, simplifying the setup process and allowing for a straightforward replacement.

The internal components are engineered for optimal efficiency, with a well-designed hose fitting configuration made from sturdy plastic to withstand wear and tear. While the heater does not come with a hose, it is compatible with existing setups, ensuring seamless integration into your vehicle’s exhaust fluid management system.

Whether you’re looking to restore the functionality of your current unit or prevent future failures, the DORMAN 904-387 DEF heater is the more reliable choice. With the backing of a dedicated team of engineers in the United States, this product stands as a testament to trustworthy quality and innovative design, making it a must-have for any Duramax LML owner seeking a long-lasting solution.
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