Titan Fuel Tanks | 2017-2021 Ford F350 / F450 / F550 After Axle Auxiliary Fuel Tank System | 4020217

40 Gallon*, Generation 6 auxiliary, aft-axle fuel tank, galvanized mounting straps, fuel lines, and TITAN Electronic Controller., , , , � Adds an additional 40 gallons of range to the truck�s fuel system, by transferring fuel to the original equipment, mid-ship tank., � Features TITAN�s famous, military grade, cross-linked polymer, aft-axle tank., � Includes TITAN�s Electronic Controller management system, sending unit, transfer pump, wiring, fuel lines, and mounting straps., � Optional filler neck assembly is also available., TITAN Fuel Tanks Direct Replacement, Mid-Ship Fuel Tanks are manufactured to use the trucks stock/original equipment fuel sending unit. The trucks stock sending unit is removed from the stock tank and mounted into the TITAN tank. They are a direct fit, there are no modifications needed. With use of the stock sending unit, the trucks analog fuel gauge will read correct and accurate with the TITAN tank., , Like all fine TITAN products, this proven design has undergone extensive testing. Our legendary tank products are so tough and well-tested that we back them with a Lifetime Warranty!, , Note: For use with diesel fuel ONLY!, , For 2017-2021 F-350, F-450, and F-550 vehicles., , Our extra large fuel tanks provide freedom; freedom to chase your dreams, freedom to explore, freedom to adventure further, freedom to get where you need to when it matters without having to worry about fuel, freedom to be there for your family and loved ones when needed. Each and every extra large fuel tank as well as all of the parts included are made right here in the greatest country on the face of the Earth, the United States of America. We are proud to be the only cross-linked polymer fuel tanks on the market that are made here and are tough enough to be backed by an Lifetime Warranty. Innovation, quality, durability, refinement�are all synonymous with the name TITAN Fuel Tanks. We stand squarely behind them with our industry-leading Lifetime Warranty. With our tanks, no carbon steel comes in contact with your fuel at any time. A feature that leads the way by ensuring against corrosion and fuel contamination.