Compatible with 2001 and newer 6.6 L Duramax diesel engines, this specialty wrench removes and installs the water sensor during fuel filter replacement or sensor maintenance. It specifically fits the 12-sided plastic sensor design to prevent the damage and rounding often caused by pliers or other non-specific tools.

Compatible with 2001 and newer 6.6 L Duramax diesel engines, this specialty wrench removes and installs the water sensor during fuel filter replacement or sensor maintenance. It specifically fits the 12-sided plastic sensor design to prevent the damage and rounding often caused by pliers or other non-specific tools.