Some reading for you
You own a mustang, and you have a 3/4 x16 thread. Depending on who you are, you either research this stuff like I do, or you buy whatever the Jiffy Lube place sells you.
Well, a guy with money and time at BITOG by the name of Big O Dave came up with this list of 3/4x16 filters, with sizes, pictures, and filter areas.
Measurements were made with a ruler and a tire depth guage
Oil Filter Chart
Here are the pictures of the filters he cut open
FL-1A Equivalents
Amsoil EaO15 "Nanofilter"
Baldwin B2
Baldwin B2-HPG
Bosch 3500
Denso 150-1004
Donaldson P169071
Donaldson P550008
Fleetguard LF3313
Fleetguard LF3487
Fram HP1
Fram PH8A
Fram TG8A
Fram XG8A
K&N HP-3001
Mobil 1 M1-301
Mobil 1 M1-301EP
Motorcraft FL-1A
Napa 1515/Wix 51515 (Same thing)
Professional's Choice Q1A
Purolator PremiumPlus L30001
Purolator PureONE PL30001
STP S8A
Supertech ST8A
FL-299 Equivalents
Baldwin BT237
Baldwin BT251
Donaldson P550299
Donaldson P554407
Fleetguard LF697
Fram PH977A
Motorcraft FL-299
Purolator PremiumPlus L40017
Wix 51773
"GIGANTO" Filter
Napa 1714/Wix 51714 (Same thing)
The overall size of the filters can be based off this information
FL-299's are all about this size.
FL-1A's are all about this size.
And the "Giganto" Wix 51714 is this size.
Remember that it isn’t just the size that matters, but also the quality.
Some companies have started including beta ratios with their filters.
www.wixfilters.com has most extensive list that I have found, but other websites are adding them.
Also check
http://www.baldwinfilters.com/
http://www.pureoil.com/
Explanation about Beta Ratios
http://www.hastingsfilter.com/engineer/98_4.html
For example, the FL1A -> wix #51515 is 2/20=19/41.
So the 51515 is 50% efficient at 19 microns and larger.
Beta 20 is 95% efficient.
So the 51515 is 95% efficient at 41 microns and larger.
Lastly remember that a new filter is worse at filtering than a used one. As the bigger particles build up in the filter, the holes get smaller, and smaller particles can be trapped. Think of it exponentially. As the filter clogs, it can trap particles better until it clogs.
The filter links aren't working. I will email the links in a Word document if you are interested.
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