Ls1 Oil Pickup O Ring

Check to make sure you have the correct o ring pick up tube and oil pump.

Ls1 oil pickup o ring.

I reused the o ring that was in it that is on the pick up tube i know dumb. Using the incorrect o ring could cause an oil pressure or oil supply problem and result in engine failure. Reviewed in the united states on july 23 2019. I put a cam in my car last summer.

George richmond head technical director at melling engine parts provides tips in this video of how to properly install the o ring seal on your gm ls oil pump pickup screen. 5 0 out of 5 stars oil pickup tube billet girdle. Having an issue with your 5 3l silverado sierra with low oil pressure. I didn t realize i had low oil pressure problems until i changed this.

You can accomplish this by adding oil to the crankcase plus raising the back of the truck to tip the oil in the. There s a clever test you can conduct to determine whether the o ring has failed and the oil pump is sucking air. I have been told its that wonderful decision i made with the o ring and not putting a new one in it. Chevy gmc pick up 1999 2000 ls v8 1st design.

First design black o ring here pn 12557752 blue seal specifics. This fit my 2003 hummer h2 6 0l v 8. While i was changing the oil pan gasket i heard it was a good idea to also change the oil pickup o ring. 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.

It involves raising the oil level in the crankcase high enough to submerge the area around the pickup tube o ring. Oil pumps gm ls. Burch shared this information on social media and he included the details below. Thickness 3 55mm 0 140.

Well now when it gets to temp my oil pressure fluctuates and it gets a tick. Gm oil pick up tube o ring. This is a blue colored o ring from gm. 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. 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. While the ls engine architecture offers multiple advantages over the old gen i small block it also has its assembly technique peculiarities.