Well Auto FUEL PUMP MODULE 99-04 SILVERADO 1500, 1500HD, 2500, 2500HD,3500 W/2 CONNECTOR 99-03 SIERRA 1500, 1500HD, 2500, 2500HD,3500 W/2 CONNECTOR OE Replacement Parts One Year Warranty Includes Fuel Pump, Sending Unit, Float, Fuel Reservoir, Fuel Strainer, and Tank Seal; Quality Parts Made By OEM Manufacturer Wholesale in L.A over 20 Years