Dorman DOR-904-387 Diesel Exhaust Fluid Heater
Features:
- Thoroughly tested – each design undergoes cyclical heater element fatigue testing
- Trustworthy quality – backed by team of engineers in the United States
- 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
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.
Attributes:
| 8864 | Plastic |
| 8843 | Male |
| 8842 | Male |
| 8485 | 6 |
| 8485 | 2 |
| 3405 | Plastic |
| 764 | 85 |
| Package Contents | 1 Coupler |
| 532 | Black |
| 194 | 2 |
| Wire Color | Black |
| Wire Color | White |
| Housing Material | Plastic |
| Package Contents | 1 Diesel Emissions Fluid Heater |
| Outlet Fitting Type | Female |
| Level Sensor Type | Resistor |
| Wire Color | Gray |
| Wire Color | Red |
| Hose Colour | Black |
| Inlet Fitting Type | Male |
| Wire Color | Blue |
| Universal Or Specific Fit | Specific |
| Hose Included | No |
| Mounting Hardware Included | Yes |
| Inside Diameter | 115 |
| Wire Color | Yellow |
| Electrical Connector Terminal Gender | Male Female |
| Electrical Connector Gender | Male Female |
| Wire Insulation Material | Plastic |
| Height | 241 mm |
| 8867 | Male |
| 8866 | Male |
| 8865 | Plastic |
Vehicle Applications:
| Make | Model | Years |
| to | ||
| Chevrolet | Express 2500 | 2012 to 2016 |
| Chevrolet | Express 3500 | 2012 to 2016 |
| GMC | Savana 2500 | 2012 to 2016 |
| GMC | Savana 3500 | 2012 to 2016 |





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