Purolator oil filter N-51

[Hanno Spoelstra]

Originally Posted by Phil Waterman

Going back to my 1990 Catalog I don't find a N-51 listed but do find a P-51 listed which has a NAPA number of FIL 1100 which should be WIX 51100 here is the link to the NAPA site to the FIL 1100 see if these are closer to what you need. http://www.napaonline.com/Catalog/Ca...100_0297032254 these numbers look closer to your measurements

That links results in a message "Access To Website Blocked" for some reason (non-US residents?).

I read the Junior Military Filter cross-references to AC P-115 and Fram C-21. I'll check what the local car parts store can come up with, at least I have the NOS one to compare.