Very good oil filter and oil study
 

Check out this link. I found it when I had my Powerstoke Diesel. Oil filters were very critical with these engines. I guess they are for any engine. Well here is the link:

http://members.nbci.com/minimopar/oilfilters.html

The link for oil is:

http://members.nbci.com/minimopar/oil.html

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2001 Ford F150 Supercab 4.6L

Thanks for reposting these links...I lost them when he moved his web page!

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2000 F-150 XLT, 4x2, 5.4L Supercab, Superchip, Styleside, Black with silver two-tone, 3.55 rear, class III towing package with super engine cooling/auxiliary transmission cooling HD package, Heavy duty shocks, 4 wheel disk ABS, overhead console, sliding rear window, keyless entry, dark graphite interior, in dash CD, factory leather wrapped steering wheel, FORD bedliner, FORD black tubular cab steps, K&N air filter, mar-hyde rubberized undercoating, Modine climate filtration system, Bugflector II, Mobil 1 oil, build 7/2000