1The product sends an electrical signal when water is detected in the vehicle's fuel supply. 2Made of high quality ABS material, anti-corrosion and high strength for maximum durability. 3Stable performance, high accuracy, high sensitivity and good reliability. 4Based on the original factory specifications, a direct replacement for the old or broken one. 5Easy to install and reliable performance, replace OE number for reference is 12639277, PFRK50126-04.1 x Water in Diesel Float SensorCondition: 100% New_x000D_Item Type: Water in Diesel Float Sensor_x000D_Material: ABS_x000D_Color: As Pictures Shown_x000D_OEM: 12639277, PFRK50126-04_x000D_Fitment: _x000D_Fit for GMC SILVERADO 2500HD Automotive 2010 _x000D_Fit for GMC SILVERADO 3500HD Automotive 2009 _x000D_Fit for GMC SIERRA 2500HD Automotive 2009 _x000D_Fit for GMC SILVERADO 2500HD Automotive 2009 _x000D_Fit for GMC SILVERADO 3500HD Automotive 2010 _x000D_Fit for GMC SIERRA 3500HD Automotive 2009 _x000D_Fit for GMC SIERRA 2500HD Automotive 2010 _x000D_Fit for GMC SIERRA 3500HD Automotive 2010 _x000D_Fit for GMC T7500 OnHighway HD Truck _x000D_Fit for GMC T6500 OnHighway HD Truck 1The product sends an electrical signal when water is detected in the vehicle's fuel supply. 2Made of high quality ABS material, anti-corrosion and high strength for maximum durability. 3Stable performance, high accuracy, high sensitivity and good reliability. 4Based on the original factory specifications, a direct replacement for the old or broken one. 5Easy to install and reliable performance, replace OE number for reference is 12639277, PFRK50126-04.1 x Water in Diesel Float Sensor