Helm (helminc.com) has new original FoMoCo shop manuals, has printed all of FoMoCo's literature since the late 1940's.

1980/89 Econoline fuse panels: 1984/87 is the same (E4UZ-14A068-A), but no other year is. Which years are represented in those gypo shop manuals?

1980/89 Ford truck parts catalog fuse panel (14A068) applications. E = Econoline.

Left (towards bottom of page): 1980/83 // Right: 1984/89.