Answer JT, No, to the best of our knowledge the compression fittings on the WPW10179146 / W10179146 Filter Valve Assembly, are designed to secure and seal the "plastic" or "plex" water lines that are internal to the water reservoir, water dispenser and ice maker. The water tube adapted for connection to the water supply line is WPW10350007 / W10350007 Tube, Filter Inlet, Read More... Answered by AppliancePartsPros.com | Monday, November 5, 2018