Originally Posted By: ARCOgraphite
Isn't Champ making AC/Delco now? - just buy a "store brand" stp or eq. and you'll get it. Why, I dont know. +1 on wix site for x-ref and the clarecore site too.
Made by doesn't mean the same as. In the past, the PF 1177 had half again as much media as other lower priced filters including the ST 3950 and L 10193.
Unfortunately, AC may have gone to low bidder of the day now. Of course quality of the media is important too.