This is a blue colored o ring from gm.
Ls1 oil pickup o ring.
Thickness 3 55mm 0 140.
First design black o ring here pn 12557752 blue seal specifics.
I didn t realize i had low oil pressure problems until i changed this.
Check to make sure you have the correct o ring pick up tube and oil pump.
I reused the o ring that was in it that is on the pick up tube i know dumb.
While i was changing the oil pan gasket i heard it was a good idea to also change the oil pickup o ring.
You can accomplish this by adding oil to the crankcase plus raising the back of the truck to tip the oil in the.
Reviewed in the united states on july 23 2019.
Using the incorrect o ring could cause an oil pressure or oil supply problem and result in engine failure.
It involves raising the oil level in the crankcase high enough to submerge the area around the pickup tube o ring.
While the ls engine architecture offers multiple advantages over the old gen i small block it also has its assembly technique peculiarities.
There s a clever test you can conduct to determine whether the o ring has failed and the oil pump is sucking air.
One aspect that can cause serious performance issues is the seemingly insignificant o ring seal placed around the oil pump inlet tube as it fits inside the oil pump.
To replace the oil pan gasket and the pickup tube o ring it took approximate.
I think it would also be a good idea to replace the oil pick up tube o ring as well when installi pick up pick up and would highly recommend doing so read more.
Gm oil pick up tube o ring.
5 0 out of 5 stars oil pickup tube billet girdle.
This fit my 2003 hummer h2 6 0l v 8.
I have been told its that wonderful decision i made with the o ring and not putting a new one in it.
Well now when it gets to temp my oil pressure fluctuates and it gets a tick.
I put a cam in my car last summer.
The correct answer for this particular engine is the black o ring.
My old o ring was still soft but the shape had deformed to a cylindrical shape instead of this doughnut shape.
Having an issue with your 5 3l silverado sierra with low oil pressure.
Burch shared this information on social media and he included the details below.
Oil pumps gm ls.
There are specific o ring seals for different applications.
