1973-80 Chevrolet GMC Truck 4WD Dual Tank 5/16" Crossover Lines 2pc, OE SteelThis preformed fuel line replaces the original fuel return line and runs from fuel tank to engine following the factory routing. Our replacement lines are engineered from factory original lines and CNC manufactured for precision. They include the correct tube ends, protective wrap (where equipped) and are designed to work with factory components. Fuel clip sets and hoses are available for most lines and can be found in the related products below or by

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·         Fuel supply line – runs from tank to filter