Dorman 904-394 Diesel Exhaust Fluid (DEF) Heater for Specific Chevrolet / GMC Models
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US$61.38
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Product details
| Management number | 254424994 | Release Date | 2026/11/07 | List Price | US$61.38 | Model Number | 254424994 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
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. With over 80,000 products backed by a team of product engineers and experts based in the United States, Dorman is the first choice of automotive professionals, backyard mechanics, and do-it-yourselfers all over North America.
- 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
- Vehicle model years this part fits:
Chevrolet Silverado 2500 HD: 2012, 2013, 2014, 2015, 2016
Chevrolet Silverado 3500 HD: 2012, 2013, 2014, 2015, 2016
GMC Sierra 2500 HD: 2012, 2013, 2014, 2015, 2016 - GMC Sierra 3500 HD: 2012, 2013, 2014, 2015, 2016
| Manufacturer part number | 904-394 |
|---|---|
| Automotive specialty part type | Diesel Exhaust Fluid (DEF) Heater |
| Compatible cars | Chevrolet 2016-12, GMC 2016-12 |
| Vehicle fitment type | Specific |
| Vehicle make | Chevrolet |
| Vehicle model | D18904394 |
| Brand | Dorman |
| Vehicle year | 2012, 2013, 2014, 2015, 2016 |
| Weight | 3.2 lb |
| Color | Black |
| Items included | 1 Diesel Exhaust Fluid (DEF) Heater |
| Vehicle type | Car |
| Automotive parts division | Direct Replacement |
| Model | 904-394 |
| Count per pack | 1 |
| Has written warranty | No |
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Exhaust Systems & Mufflers
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