Also see 34900 for late model water sensors.
- Removes and installs the aftermarket water Sensor located on the fuel filter on 2001 through 2011 6.6L Duramax diesel engines
- For use when replacing the fuel filter or when servicing the water sensor
- The aftermarket plastic sensor has a modified octagon shape that is easily damaged by tools, like pliers, that do not specifically fit the sensor
Lisle 34910 Water Sensor Wrench, Aftermarket 
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