Oil pressure problems

[Steel City 06]

Melling M167HVS. Applies across all 1997-2006 4.0 models. I have the same one in my 2006.

https://www.rockauto.com/en/moreinfo.php?pk=8309880&cc=1185285&pt=5564

 

[wildtj]

Melling M167HVS. Applies across all 1997-2006 4.0 models. I have the same one in my 2006.

https://www.rockauto.com/en/moreinfo.php?pk=8309880&cc=1185285&pt=5564

Do you have one for the pressure sending unit? I'm gonna start there then if that's not the problem dig deeper