Lisle (LIS34900) Water Sensor Wrench, Late Model
Features and Benefits: Removes and installs the water sensor located on the fuel filter on 2012 and newer 6.6L Duramax diesel engines. For use when replacing the fuel filter or when servicing the water sensor. The plastic sensor has a new hex design that is easily damaged by tools, like pliers, that do not specifically fit the sensor. Also see 34910 for older aftermarket water sensors.