PA 28 MG Upper Cylinder Assy. PN#65319-004 By JT Evans | July 23, 2013 - 2:49 pm |March 30, 2021 Sales - Piper Parts Click image to enlarge: Tagged 65319, 65319-004, Cylinder, Cylinder Assy., MG Upper Cylinder, PA 28, Piper, Upper Cylinder. Bookmark the permalink.