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Diesel Exhaust Fluid (DEF) Heater

Diesel Exhaust Fluid Heater | 904-394 | 3/4 Top
Diesel Exhaust Fluid Heater | 904-394 | Diesel Exhaust Fluid Heater | 904-394 | Additional ImagesDiesel Exhaust Fluid Heater | 904-394 | Front ViewDiesel Exhaust Fluid Heater | 904-394 | Back ViewDiesel Exhaust Fluid Heater | 904-394 | Top ViewDiesel Exhaust Fluid Heater | 904-394 | 3/4 TopDorman OE FIX DEF heaters keep diesels running | 904-394360 View | 904-394

904-394

Diesel Exhaust Fluid Heater

Application Summary: Chevrolet Silverado 2500 HD 2016-12, Chevrolet Silverado 3500 HD 2016-12, GMC Sierra 2500 HD 2016-12, GMC Sierra 3500 HD 2016-12

Where To Buy

Product 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: 191 mm
Hose Included: No
Housing Color: Black
Housing Material: Plastic
Inlet Fitting Type: Female
Inside Diameter: 115 mm
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

OE Numbers

DIRECT OE CROSS
22872118 GENERAL MOTORS
22902620 GENERAL MOTORS
23379348 GENERAL MOTORS
84412924 GENERAL MOTORS

Documents & Support

Technical Support Available

Phone: 1-866-933-2911
Email: techsupport@dormanproducts.com

Where To Buy

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Diesel Exhaust Fluid Heater

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