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How do I cap / block rubber coolant line??

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tsi1991awd

10+ Year Contributor
1,366
6
Sep 28, 2008
Puyallup, Washington
What would be the best way to cap off/block a rubber coolant line?

I am pulling my exhaust manifold, radiator, turbo, etc. etc. There is a rubber line connected right under the thermostat housing. That connectes to a long metal line that USED to go to the stock oil cooler. I DO NOT have an oil cooler anymore since I switched over to the forward facing filter bracket. So I just have the metal line and then a rubber line off of that and then up to the lower water pump (that runs to the water pump).

What I want to do is just block it at the thermostat housing and block it at the water pipe so I can remove that metal line completely. Would I just stick a bolt in the hose and clamp it shut or what? What would be best?
 
The best bet would be to remove the rubber part of the hose and then WELD the metal part sticking off the water pipe. I would never trust a ghetto fix like sticking a screw into the hole and clamping it shut. welding would be the only failsafe way
 
So either weld the thing or leave that long metal pipe in there, that's not doing anything whatsoever? I have no way to weld the metal. My car is taken apart and I won't even be able to get it to the shop. Guess I will just leave all the hoses and such.
 
If you don't have a welder, I'd clean up the edge of that line really good with a degreaser of some sort, insert a bolt that is tight, and use jb weld to seal it in. It might leak a little the first time, but you can always throw more jb at it. Welding would be the best way though.
 
yeah man i would weld it, or just leave it like it was, because if you put a bolt in it, it might blow out at any time and cause your car to overheat and cause damage.
 
Or get a NT water pipe. There shouldn't be the coolant line going to the oil housing on a NT water pipe
 
I think some of you may be misunderstanding what I'm saying. If I "loop them" together, it's just the same as I have it now. It's ONE nipple on the thermostat housing, ONE nipple on the water pipe. I'm not talking about the oil cooler...I got rid of that piece of garbage.

I ended up just taking a coolant line, running it from the t-housing to the water pipe...instead of the metal piece of crap. I want to get rid of the line completely though. Oh well.
 
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