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USD 24.71
Part #: DOR904-110

Dorman 904-110 Water In Fuel (WIF) Sensor

2001-2011 GM 6.6L Duramax
Part #: DOR904-110
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The Dorman 904-110 Water In Fuel (WIF) Sensor is an affordable replacement option for your 2001-2011 GM 6.6L Duramax. Dormans Water In Fuel Sensor is constructed from high-quality materials to withstand wear and tear due to repeated fuel filter service and other factors. It activates a warning signal that indicates elevated water levels in diesel fuel, enabling you to take measures to protect against fuel contamination, fuel system rust and corrosion, and engine trouble. 


  • Avoid Extensive Damage To Fuel System 
  • Direct Replacement For Factory WIF Sensor
Cross Reference Numbers:
GM OE Part#: 12639277
Alliant Part#: RK42043 

Note: The Dorman WIF Sensor has a different hex pattern and requires the Dorman WIF Wrench for removal and installation. 


  • MFG. Number 904-110
  • Manufacturer Name Dorman
  • Shipping Weight 1.00 lb.
  • Shipping Length 4 in.
  • Shipping Width 2 in.
  • Shipping Height 2 in.
  • Fuel Type Diesel
  • UPC 019495246756
  • Prop 65 WARNING: Cancer & Reproductive Harm -


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