Originally Posted By: OVERKILL
Originally Posted By: GemStater
Originally Posted By: bullwinkle
Believe RP has the same media Champ Labs uses for the Donaldson Endurance & Luberfiner Imperial XL lines of filters, slightly different from the Ultra-the RP media is definitely superior to the Mobil 1, not sure if Mobil 1 & Tough Guards might have the same media-but Mobil 1 filters definitely have the metal endcaps, engineered fiber for the TG.
From what I've gathered from talking to Amsoil's Product Specialist, Filtration/Aftermarket, and from what I've seen construction wise, the Amsoil EaO was manufactured by Donaldson or WIX and the media was proprietary Donaldson "Synteq" nano-fiber media that filtered 98.7% efficient at 15 microns absolute. When Amsoil shifted manufacturers to Champion labs, the Donaldson Syntec media was out-the-door and the efficiency rating dropped to 98.7% efficient at 20 microns absolute.
As far as I know, Champ/Fram/Rank filters use their own synthetic media and not Donaldson "Synteq" nano-fiber media. Currently, the only way I know of to get a Donaldson Synteq media oil filter in automotive applications is if you're lucky enough to have an application that fits the PH8A sized Donaldson P169071.
Now THAT explains why the EaO's, when I cut them apart, have different textured media than the Donaldson filters I've purchased (P169071). I've never had an old-style EaO.
I exclusively used the old-style EaO and it was well apparent to me that the smaller tea-cup EaOs were manufactured by WIX, those were the ones that had failures. The larger applications I used were clearly manufactured by Donaldson.
Shortly after Amsoil parted ways with the Donaldson/WIX construction of their EaO, the NAPA Platinum oil filter was introduced. At that time, I was hopeful that WIX had sorted out their issues and had retained the Donaldson Synteq media they had been using for the EaO, but unfortunately, we've pretty much proven that's not the case.
Originally Posted By: GemStater
Originally Posted By: bullwinkle
Believe RP has the same media Champ Labs uses for the Donaldson Endurance & Luberfiner Imperial XL lines of filters, slightly different from the Ultra-the RP media is definitely superior to the Mobil 1, not sure if Mobil 1 & Tough Guards might have the same media-but Mobil 1 filters definitely have the metal endcaps, engineered fiber for the TG.
From what I've gathered from talking to Amsoil's Product Specialist, Filtration/Aftermarket, and from what I've seen construction wise, the Amsoil EaO was manufactured by Donaldson or WIX and the media was proprietary Donaldson "Synteq" nano-fiber media that filtered 98.7% efficient at 15 microns absolute. When Amsoil shifted manufacturers to Champion labs, the Donaldson Syntec media was out-the-door and the efficiency rating dropped to 98.7% efficient at 20 microns absolute.
As far as I know, Champ/Fram/Rank filters use their own synthetic media and not Donaldson "Synteq" nano-fiber media. Currently, the only way I know of to get a Donaldson Synteq media oil filter in automotive applications is if you're lucky enough to have an application that fits the PH8A sized Donaldson P169071.
Now THAT explains why the EaO's, when I cut them apart, have different textured media than the Donaldson filters I've purchased (P169071). I've never had an old-style EaO.
I exclusively used the old-style EaO and it was well apparent to me that the smaller tea-cup EaOs were manufactured by WIX, those were the ones that had failures. The larger applications I used were clearly manufactured by Donaldson.
Shortly after Amsoil parted ways with the Donaldson/WIX construction of their EaO, the NAPA Platinum oil filter was introduced. At that time, I was hopeful that WIX had sorted out their issues and had retained the Donaldson Synteq media they had been using for the EaO, but unfortunately, we've pretty much proven that's not the case.