Help prevent contaminants from entering fuel tank sending unitHelp prevent fuel leaksGM-recommended replacement part for your GM vehicleâ€TMs original factory componentOffering the quality, reliability, and durability of GM OEManufactured to GM OE specification for fit, form, and functionACDelco GM Original Equipment Fuel Tank Sending Unit Gaskets are GM-recommended replacements for your vehicleâ€s original components. These gaskets help prevent contaminants from entering your vehicleâ€s fuel tank sending unit, and help prevent fuel leaks. These original equipment gaskets have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.