The Echo E103001462 Fancase/Fuel Tank helps support the fuel storage and protective housing functions of compatible PB-2520 equipment. This replacement assembly holds fuel for the engine while the fancase provides support and protection around related components. A properly functioning assembly helps maintain secure fuel containment, component protection, and dependable equipment oper... https://www.wholetoolbox.com/echo-e103001462-fancase-fuel-tank-pb-2520-2020/E103001462.html