I need help getting the Ford part number for the kit containing the o-ring and split ring for the female end of the HPOP outlet tube to STC fitting on my 2004 6.0L (Build date 01/04). I've been trying to get this kit (or individual pieces) from the local dealer with no luck.

The O-ring and split ring are inside the female end of the tube.
I'll try to post a few pics of the part assembled and dis-assembled to show what I'm looking for. I suppose I could mic the O-ring and go that route but with replacing the HPOP and other components I'd rather have the OEM Ford parts to avoid tearing it back apart for the wrong o-ring if possible. Thanks in advance!