If anything, it would be the second bolt back. But mine has no tab. And neither does this one.
http://www.ebay.com/itm/1994-1996-Ford-F250-F350-7-3L-Diesel-V8-Engine-Oil-Level-Dipstick-Tube-Guide-OEM-/191721797430?hash=item2ca3827736:g:mvUAAOSwl9BWKT29&vxp=mtr
The passenger side exhaust...