Kit includes Airtex fuel pump - PP790549 with steel cage. Kit for 2004 Chevy, GMC & Ford without auxiliary fuel port. 107439 Kit requires dropping fuel tank and installing tap fitting into fuel pump/sending unit. Prochem truckmounts by Karcher Fuel return fitting installed in filler neck. Includes hoses and fitting to connect tap to fuel pump, machine and return fitting. Factory min shipping charge is $27 per kit.