Yeah, thats the gaskets. For a 6.9 you need 2 of the large O'rings and 4 od the smaller ones. Go to an IH truck dealer they probably have them and the gaskets. I'll see if I can find the part #. Autozone also carries the gaskets.
Search on here on how to change them--Oil cooler o'rings
Edit: Large O'ring IH 1804414C1 Need 2
Small O'ring IH 1807563C1 Need 4
Olives for fuel lines from lift pump and filter to IP
Need 1-- 3/8" 1878937C91 2---5/16" 1815780C1
Ford numbers for gaskets
Front E3TZ 6A636 A
REAR E3TZ 6A636G
You can look up a lot of part numbers here. http://www.oilburners.net/forums/showthread.php?5384-the-parts-bin
Search on here on how to change them--Oil cooler o'rings
Edit: Large O'ring IH 1804414C1 Need 2
Small O'ring IH 1807563C1 Need 4
Olives for fuel lines from lift pump and filter to IP
Need 1-- 3/8" 1878937C91 2---5/16" 1815780C1
Ford numbers for gaskets
Front E3TZ 6A636 A
REAR E3TZ 6A636G
You can look up a lot of part numbers here. http://www.oilburners.net/forums/showthread.php?5384-the-parts-bin
Last edited: