12639277 Water in Fuel Indicator Sensor for 2001-2011 Chevrolet Silverado GMC Sierra Trucks 2500 2500HD 3500 3500HD 6.6L V8 Duramax Diesel Engine Fuel Filter Aftermarket 8 Side Design
When installing, observe the O-ring, seal the O-ring in the filter, it can be completely sealed, and no leakage will occur!Special reminder: Our sensor is 8 sided desigh, which is not same as OEM's 12 sided. So please choose right tools to install this sensor.