To recap I have 2 kinds of used motor oil.
There's combustion grade and reclaimed grade.
Any oil that came out of an oil filter, neglected engine, any small engine with no filter, fuel dilution oil, came out of a diesel engine or is opaque black for whatever reason, has visible metal flake, oil that ran down the outside of the engine, chassis or oil filter. Also oil filter drain out oil is all combustion grade.
To be considered for reclaimed status the oil has to be drained hot from one of our daily drivers, known milage, no detectable fuel, metal flake or coolant contamination, its blackened but still somewhat translucent and has to be captured in a new but empty oil jug mid stream after it flows out of the drain plug hole.
To the ire of many it seems reducing the gallons of used motor oil one produces is a no on here on bitog.
One of the reoccurring things I heard about my reclaimed oil is "it's too dirty to be reused". Even though it was just being filtered by a "12 micron" oil filter in a running engine only moments earlier, before catching it in an empty oil jug. Some how when it leaves the engine it's too dirty for anything but being thrown away... K. I think I'd know by now if it was.
But I thought I could do better.
I figured I'd run it through a wix 33966 or equivalent filter rated 2 to 5 microns, depending on which brand and which beta ratios you want to go with.
So I start searching for this 33966 filter.
Then I found the wix 33966NP, the NP stands for nano particle. It's supposed to do less than 1 micron.
The 33966NP is like a $50 filter so it will be getting used over and over and over until it clogs. But this number seemed familiar, turns out I use them at work. I'm so cheap I grabbed a used 33966NP from work that was going to be tossed anyways, they get ran for 6 months to 1yr and I've cut open a bunch of them and nearly all of them are still white to slightly grey. Made sure to get one that was 6 months old and had very low hours. I now insist the NP filters be ordered for purely selfish reasons.
So far it seems to be working better than expected. The nano particle filtered oil appears to be cleaner than before which I really did not expect to be able to see a difference. Might have to do a before and after particle count.
There's combustion grade and reclaimed grade.
Any oil that came out of an oil filter, neglected engine, any small engine with no filter, fuel dilution oil, came out of a diesel engine or is opaque black for whatever reason, has visible metal flake, oil that ran down the outside of the engine, chassis or oil filter. Also oil filter drain out oil is all combustion grade.
To be considered for reclaimed status the oil has to be drained hot from one of our daily drivers, known milage, no detectable fuel, metal flake or coolant contamination, its blackened but still somewhat translucent and has to be captured in a new but empty oil jug mid stream after it flows out of the drain plug hole.
To the ire of many it seems reducing the gallons of used motor oil one produces is a no on here on bitog.
One of the reoccurring things I heard about my reclaimed oil is "it's too dirty to be reused". Even though it was just being filtered by a "12 micron" oil filter in a running engine only moments earlier, before catching it in an empty oil jug. Some how when it leaves the engine it's too dirty for anything but being thrown away... K. I think I'd know by now if it was.
But I thought I could do better.
I figured I'd run it through a wix 33966 or equivalent filter rated 2 to 5 microns, depending on which brand and which beta ratios you want to go with.
So I start searching for this 33966 filter.
Then I found the wix 33966NP, the NP stands for nano particle. It's supposed to do less than 1 micron.
The 33966NP is like a $50 filter so it will be getting used over and over and over until it clogs. But this number seemed familiar, turns out I use them at work. I'm so cheap I grabbed a used 33966NP from work that was going to be tossed anyways, they get ran for 6 months to 1yr and I've cut open a bunch of them and nearly all of them are still white to slightly grey. Made sure to get one that was 6 months old and had very low hours. I now insist the NP filters be ordered for purely selfish reasons.
So far it seems to be working better than expected. The nano particle filtered oil appears to be cleaner than before which I really did not expect to be able to see a difference. Might have to do a before and after particle count.