Water in Fuel Indicator Sensor - Diesel Fuel Contamination Detector for Trucks, Boats & Heavy Equipment - Prevent Engine Damage & Improve Performance

An ACDelco GM Original Equipment Water in Fuel Sensor sends an electrical signal to the Engine Control Unit (ECU) and/or dashboard lamp when water is detected in the vehicle’s fuel supply. An ACDelco GM OE Water in Fuel Sensor is a GM-recommended replacement for your vehicle’s original components. These original equipment sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.