Dorman has a repair kit made exactly for your situation,
https://www.dormanproducts.com/cgi-b...tegory_list=:0 Runs about $13.00USD. Use a tubing cutter on the old line. Been there more times than I can count, works like a charm. Takes my grandma about 10 minutes to do it. Use anti seize on the threads each time you replace the filter and you'll never have a problem.