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I had a no start condition this am. About 10 f outside. I did put some powerservice in the night before. Looked into it some more this evening, only had 150 psi of hpo. I removed the ipr to find the screen ripped with fragments of yellow rubber on it and throughout the ipr. I did install a new ipr, oil cooler and an updated screen last winter. Any ideas where this yellow rubber (oring) would have come from. My plan is to remove the hpop and oil rails and try to remove as much of the debris as possible.
Update. I removed the hpop and the inlet oring is intact. I have an updated screen under the oil cooler. I assume there are orings internal to the hpop. Being no other place other than the hpop where the rubber could have come I am going to replace it. Unless anyone has any other ideas?
It gets better. Updated intake screen is ripped. Full of rubber pieces. The seal on the upper part of the oil cooler, not the xooler its self, but the top aluminum part is torn ripped and chewed up beyond believe. I will post pics when I get home.
This was a dorman furnished seal. 10k mi 10 months old. I don't know if it makes a difference but I used to run rotella 15-40 and recently switched to mobil1 5w-40 syn about 400 mi ago.