Airtex FS253 Universal Fuel Sending Unit Strainer with 3/8" Pickup Tubes, 2 3/4" Long Gradient density provides optimum multi-depth layering of filter media specific for each application Maximum filtering for increased fuel filter, fuel pump and fuel system life New strainer required to validate new fuel pump warranty Deliver reliable filtration and are the line of defense against fuel system contaminants Limited 1 Year Warranty