Originally Posted By: OVERK1LL
Originally Posted By: Wilhelm_D
Originally Posted By: Hootbro
Built to Ford's spec. They are not just relabeled Purolators.
The Purolator, Motorcraft, Pep Boys ProLine, and American Bosch oil filters are all run down the same assembly lines and constructed of the same components.
The last time I took a Motorcraft apart I found a Purolator Premium Plus case with a Pure One filter element.
There's nothing wrong with that - Purolator filters seem to be well-made.
The Ford-spec FL-1A has a threaded-end bypass. The PureONE does not. This is the case for MANY Motorcraft filters. For some reason, Ford has a serious thing with threaded-end bypasses.
If Ford was really serious about the threaded-end bypass they should've put it on the filter mountlike GM so the bypass would always be at the threaded-end and at the right setting no matter the filter
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Originally Posted By: Wilhelm_D
Originally Posted By: Hootbro
Built to Ford's spec. They are not just relabeled Purolators.
The Purolator, Motorcraft, Pep Boys ProLine, and American Bosch oil filters are all run down the same assembly lines and constructed of the same components.
The last time I took a Motorcraft apart I found a Purolator Premium Plus case with a Pure One filter element.
There's nothing wrong with that - Purolator filters seem to be well-made.
The Ford-spec FL-1A has a threaded-end bypass. The PureONE does not. This is the case for MANY Motorcraft filters. For some reason, Ford has a serious thing with threaded-end bypasses.
If Ford was really serious about the threaded-end bypass they should've put it on the filter mountlike GM so the bypass would always be at the threaded-end and at the right setting no matter the filter