Oil Filter for Generator with 2013 4.3L GM Vortec V6

just because it doesn’t blow up isn’t a good reason to run inferior products.
That seems to be the new standard for picking products these days, regardless of the actual performance of the products. My view is that better oil filtration can certainly made a difference in wear over the long run and help maintain top mechanical heath of the engine. Lots of wear studies show a direct correlation between oil cleanliness and engine wear. Same with running a bit thicker oil than 2.6 cP, more HTHS gives more film thickness and less wear in studies. That's all I need to know with respect to oil filter efficiency and oil viscosity.
 
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I accidentally ordered a Fram Synthetic Endurance and a Premium Guard XL for the generator. Which would you run? I would guess the premium guard due to the valving issues on the Fram spin-ons? Is there a way to non destructively test the Fram valve before installation? Or all they all leaky? I can still return one or hold one back for next change.
 
I accidentally ordered a Fram Synthetic Endurance and a Premium Guard XL for the generator. Which would you run? I would guess the premium guard due to the valving issues on the Fram spin-ons? Is there a way to non destructively test the Fram valve before installation? Or all they all leaky? I can still return one or hold one back for next change.
PG XL.

To test the Endurance non destructively, keep the base plate up add a thimble full of oil in the filter around the outside of the bypass valve and let it sit. If the oil is gone after a while it leaked through.
 
It should be the same as any other 4.3, so all you need to do is figure out whether it's the newer LS-based V6 or the old V6 :unsure:

Even a Super Tech or other cheap filter that's not Purolator or Wix will be fine :)

And of course, there's ACDelco :D
 
PG XL.

To test the Endurance non destructively, keep the base plate up add a thimble full of oil in the filter around the outside of the bypass valve and let it sit. If the oil is gone after a while it leaked through.
Filled it up the endurance this much
IMG_4520.webp



3 hours later it still looked like this
IMG_4525.webp



View inside after 3 hours
IMG_4524.webp


louvers
IMG_4532.webp
 
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Put a few ounces onto the bypass valve, I might’ve used too mix oil for the test though.

Before:
IMG_4551.webp

IMG_4544.webp


After 4 hours:
IMG_4541.webp

IMG_4553.webp


Looks about the same? I know oil will wick up the pipe cleaner a little but but I took the pictures after dipping them in for 3 seconds, then taking the picture within 10 seconds.
 
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Put a few ounces onto the bypass valve, I might’ve used too mix oil for the test though.

Before:
View attachment 267767
View attachment 267770

After 4 hours:
View attachment 267768
View attachment 267769

Looks about the same? I know oil will wick up the pipe cleaner a little but but I took the pictures after dipping them in for 3 seconds, then taking the picture within 10 seconds.
You may have inadvertently filled the dome with oil through the louvers. I only used about a thimble full. It only took a few seconds to leak through.
 
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