I typically purchase PF63 filters by the case from Rock Auto since both of our vehicles use this filter. Grabbed one out for the truck this morning and noticed it is missing the thin metal base plate piece unique to these types of filters. I don’t know how this piece affects the function of the filter or if it matters at all. I do think this is an example of poor QA/QC. I’m thinking I’m going to go ahead and use it. Can you think of a reason not to go ahead and run it?
Edit: This is the only one in the case that is like this. You can see where the plate is generally stamped into place.
Edit: This is the only one in the case that is like this. You can see where the plate is generally stamped into place.