Integrating two tools into one, this wrench services fuel filter water sensors on GM Duramax engines from 2001 to the current model year. It includes a 40 mm 12-point socket for 2001 to 2010 applications and a 42 mm 6-point socket for 2011 and newer vehicles. This wrench is used during every fuel filter replacement to remove and install the sensor housing without damage.

Integrating two tools into one, this wrench services fuel filter water sensors on GM Duramax engines from 2001 to the current model year. It includes a 40 mm 12-point socket for 2001 to 2010 applications and a 42 mm 6-point socket for 2011 and newer vehicles. This wrench is used during every fuel filter replacement to remove and install the sensor housing without damage.