Water In Fuel Sensor 904-459 For Super Duty 6.0L V8 Powerstroke Diesel Engine Dorman 904-459 Water In Fuel Sensor Ford Truck 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. Dorman Water In Fuel Sensor P/N 904-459 – PARTS Helps you take the necessary steps to avoid extensive damage to the fuel system Buy 2005-2007 Ford F350 Super Duty Water in Fuel Sensor Dorman for a low price of $26.97 at . FLAT RATE SHIPPING on most Dorman 904-459 orders Dorman's Water In Fuel Sensor is constructed from high-quality materials to withstand wear and tear due to repeated fuel filter service and other factors. Water in Fuel Sensor For Dorman 904-459 For 05-07 Ford F-250 Super Turns off ?water in fuel? or similar warning light