Features and Benefits:

• Used to remove/install the water sensor from the fuel filter on 6.6L Duramax 2001 and newer
• 12 sided wrench for proper fit on plastic sensor hex
• 3/8 square drive can be used with ratchet
• Will not damage the plastic housing like standard standard tool such as pliers are used
• Eliminates long handle to improve access to obstructed sensor removal or installation

This 12 sided flat wrench is specifically designed to remove and install the water sensor mounted on the replaceable fuel filter cartridge. The water sensor and must be removed and refitted in the new fuel filter. This special wrench is designed to properly fit the sensor hex design and provide the proper clearance to service this sensors.