S&B Tanks has a solution for a problem with some OEM tanks. The problem? The 2000-2010 Ford F350, F450 & F550 Cab and Chassis trucks are equipped with an after-axle 40 gallon fuel tank. These OEM tanks have a failure prone coating inside the tank. Once the coating becomes unstable inside the tank, the laminate peals off and gets picked up into the fuel system. If not addressed, the containments can ruin the entire fuel system on the truck. The solution? S&B Tanks are made out of Crosslink Polyethelene. This material will not delamilate and is the SOLUTION to fixing a issues with delamination. If you truck is not showings signs of delamination, this tank is a great way to protect fuel system. Experience a product that will exceed your expectation. S&B will replace any S&B products or S&B parts that have been damaged or have been found defective.