Airtex E8120 Electric Fuel Pump 100 percent tested throughout the entire manufacturing process for worry free, out-of-the-box performance Advanced polymers, brushes, and commutators to ensure long life and durability in multiple fuel blends Designed for use on motor homes with carbureted fuel systems. Electric pump installs in-line with parallel mounted check valve Insures pressurized fuel flow to mechanical pump under vapor lock conditions. This pump delivers 5 to 9 P.S.I., 40 G.P.H. with 3/8" hose connections Lifetime Limited Warranty