Delphi FL0279 Fuel Pump Hanger with Sending Unit Where required, fuel assemblies include integrated fuel level sensing components that deliver an accurate reading of the fuel level in the tank to the fuel gauge Delphi fuel pump assemblies are built with OE validated parts and include OEM grade wiring, electrical connectors and level sensor assemblies that deliver increased performance, durability and reliability over other aftermarket fuel pumps Delphi fuel assemblies have undergone durability testing to ensure that they withstand up to 22 percent ethanol Delphi's mechanical fuel pumps are manufactured to quality standards; built with the benefit of more than 100 years of OE heritage, Delphi fuel pump is validated, tested and matched to the right vehicle application