Originally Posted By stumpy
Oil filters are not basically the same internally. There is a lot of difference inside if you have ever looked at the posts of them broken open.


Bingo. Cut open a few, or look for images in the Oil Filter forum at BITOG. Lots of pics of open filters there. Wix, Fram, and Purolator are very different, construction-wise.

It's Swifty! Swifty, you toad sucker!