Spectra Premium Spectra Fuel Tank and Pump Assembly GM23B4FA Spectra Premium fuel tank assemblies meet or exceed the performance of the original equipment fuel tanks and fuel pumps they replace Fuel tank with fuel pump assembly installed Units are designed to prevent premature fuel pump failures and ensures a 100 percent clean fuel system upon replacement Fuel tanks made with corrosion resistant O.E.M. approved Ni Terne steel Proudly manufactured in Canada under QS-9000 and ISO 9002 quality systems