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12-17 GM LML/ L5P 6.6L Duramax Dorman Water In Fuel (WIF) Sensor

This replacement water-in-fuel (WiF) sensor matches the function and performance of the original equipment sensor to prevent water damaging a diesel fuel injector. Made of quality materials, it has undergone extensive testing to ensure durability.

  • Ideal replacement - this water-in-fuel (WiF) sensor matches the original equipment sensor's function and performance
  • Durable construction - this sensor is made of durable materials to withstand exposure to diesel fuel
  • Cost-effective solution - offers original equipment quality at competitive price
  • Quality tested - this part has undergone vehicle try-on and bench testing to ensure a quality fit and long service life

Part number: 904-439

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