Dorman 904-394 | Diesel Exhaust Fluid (DEF) Heater

Part Number

904-394

Diesel Exhaust Fluid Heater

Fits: 12-16 Chevrolet Silverado 2500 HD, 12-16 Chevrolet Silverado 3500 HD, 12-16 GMC Sierra 2500 HD, 12-16 GMC Sierra 3500 HD

Special Price $147.25 Regular Price $163.61

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In stock

Estimated Ship Date: 1 Business Day or Less

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Details

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.

BRAND: Dorman - OE Solutions

FEATURES:

Upgraded replacement - this diesel exhaust fluid (DEF) heater features additional protection from fluid intrusion
Thoroughly tested - each design undergoes cyclical heater element fatigue testing
Trustworthy quality - backed by team of engineers in the United States
Chevrolet 2016-12, GMC 2016-12
Diesel Exhaust Fluid Heater
Restores performance - designed to match the fit and function of the original equipment part
Diesel, Emissions, Fluid, Heater, Heaters, Fluids, Diesels
DIESEL EXHAUST FLUID HEATER

SPECIFICS:

Electrical Connector Gender	Male Female
Electrical Connector Quantity	2
Electrical Connector Terminal Gender	Male Female
Electrical Connector Terminal Quantity	6
Electrical Connector Terminal Quantity	2
Height	191 mm
Hose Included	No
Housing Color	Black
Housing Material	Plastic
Inlet Fitting Type	Female
Inside Diameter	115
Level Sensor Type	Resistor
Mounting Hardware Included	Yes
Outlet Fitting Type	Female
Package Contents	1 Diesel Exhaust Fluid (DEF) Heater
Universal Or Specific Fit	Specific
Wire Color	Black; White; Yellow; Blue; Red; Gray
Wire Insulation Material	Plastic

DOWNLOADS:

INTERCHANGE:

STANDARD MOTOR PRODUCTS: DFH106
General Motors: 84412924

APPLICATIONS:

2012-2016 GMC Sierra 2500 HD - Position: N/A
2012-2016 Chevrolet Silverado 2500 HD - Position: N/A
2012-2016 Chevrolet Silverado 3500 HD - Position: N/A
2012-2016 GMC Sierra 3500 HD - Position: N/A

Product Questions (3)

Customer Questions

Can I use Dorman parts to replace OEM parts?

Yes, Dorman parts can often be used as replacements for OEM parts, but it is important to carefully compare specifications and ensure compatibility.

How do I install Dorman shift linkage bushing?

To install a Dorman shift linkage bushing, first locate the old bushing and remove it if necessary. Apply lubricant to the Dorman bushing and slide it onto the shift linkage, tapping it into place with a soft tool until fully seated. Check the alignment and function of the shift linkage after installation.

Where is Dorman manufactured?

Dorman is a global automotive parts supplier with manufacturing facilities in the United States, Mexico, Canada, China, and India. Its headquarters and largest manufacturing facility are located in Colmar, Pennsylvania, USA.