They make a kit to replace the fittings and to even repair the factory plastic lines. I have a kit with fuel line and factory ends but that doesn't do ya good. But yes you can repair it.
I've got a 07 Expedition limited for sale. 134,000 miles. Fully loaded. Cooled and heated seats, 4x4, leather, new tires, non smoker. Asking $14k or best offer. If you have any questions feel free to ask.