Quote Originally Posted by BillBoost37 View Post
It's not an old thread..it's a How to ...lol

Yes, use the big o-ring off the elbow you didn't use. That's the correct ring for your metal elbow.
Damn that's what I thought. I just reused what was on there even tho I knew deep deep down it was that O ring I even took it off. Oh well I'll just keep an eye on it. I'm not 100% it's leaking from there since there's well no more leak just may be coolant left over from taking it apart in the first place. Now I know tho