When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
You can make one up out of an fittings and a little push lock or braided hose, if you get a 45 degree an fitting welded into the manifold. That's what I did.
Teflon tape can ball up when you turn it backwards, and trying to find the right amount to put on to get it tight where you want it is a pita, imho. I’d use a good locktite thread sealant on fittings, you can ‘clock’ it before it sets if you need to adjust. I’ve never had a leak. Various types of sealant for various fluids and temps.
I've been using them for 4-5 decades now, and they are extremely good products. I tend only to use 567 because of its higher temperature rating, not that 565 isn't good. While they both are rated as low strength, that's somewhat of a misnomer, and 567 can be a bear to remove the fitting afterward compared to 565, as least in my experience.
I've been using them for 4-5 decades now, and they are extremely good products. I tend only to use 567 because of its higher temperature rating, not that 565 isn't good. While they both are rated as low strength, that's somewhat of a misnomer, and 567 can be a bear to remove the fitting afterward compared to 565, as least in my experience.
I use the Permatex 56521 high performance thread sealant. I drain the water from my boat engine every year via the block plugs, water jacket plugs, and heat exchanger plugs. Never an issue, and can get them out and cleaned up every year.
@Fuzzpuss I wish I would have seen your threaded connection and fitting set up. If I ever pull the intake again that’s exactly what I’ll do. That would be a bit easier IMO than welding a fitting, though both are great fixes for that jenked up o-ring press fit and clamped connection. Since I would be the one doing the threading, I really don’t see an issue with getting the clocking really close.
Right now the black RTV and clamps are leak free. I’m sure like many others, this is one thing I’ll need to revisit.
Teflon tape can ball up when you turn it backwards, and trying to find the right amount to put on to get it tight where you want it is a pita, imho. I’d use a good locktite thread sealant on fittings, you can ‘clock’ it before it sets if you need to adjust. I’ve never had a leak. Various types of sealant for various fluids and temps.
that’s my 2c.
OP: Nice job. Thanks for posting it up.
It's pretty obvious which direction it should point; I don't see a need to back it up once set, but I agree about the thread sealant. I always forget about it even though there is a fairly new tube sitting in the top drawer of my tool chest.
I use the Permatex 56521 high performance thread sealant. I drain the water from my boat engine every year via the block plugs, water jacket plugs, and heat exchanger plugs. Never an issue, and can get them out and cleaned up every year.
@Fuzzpuss I wish I would have seen your threaded connection and fitting set up. If I ever pull the intake again that’s exactly what I’ll do. That would be a bit easier IMO than welding a fitting...
It still requires welding. 3/4 npt is too big, and 1/2 npt is too small to thread directly into the cooler port.
Originally Posted by Baylinerchuck
Right now the black RTV and clamps are leak free. I’m sure like many others, this is one thing I’ll need to revisit.
I've revisited this many times already between the two 6.0's I have owned. IPR delete, welded stock cooler, Dieselsite delete; all leaked at or near the intake connection. Now I have the re-route which only leaked because the hose rubbed a hole against the up-pipe, but it still leaked!
So far so good no new leaks. Turbo builds boost faster with the KC balanced kit than with the oem wheels. This is great with the standard trans. I’m happy that there is a real performance increase, and not just extra noise for no other gain. Second tank of fuel after the flush and I’m getting 16.89 mpg. My average prior was right at 14 mpg, ( I log my fuel with every tank….geeky that way I guess).
I have always run the Edge CTS2 economy tune. The FICM with the Atlas 40 upgrade, EGR, and/ or KC wheel are contributing to this 2+ mpg increase.
I’ll post back after another couple tanks, but so far I’m very pleased.
Second tank of fuel after the flush and I’m getting 16.89 mpg. My average prior was right at 14 mpg, ( I log my fuel with every tank….geeky that way I guess).
I have always run the Edge CTS2 economy tune. The FICM with the Atlas 40 upgrade, EGR, and/ or KC wheel are contributing to this 2+ mpg increase.
I’ll post back after another couple tanks, but so far I’m very pleased.
I had considered the temperature issues, but the paint on my turbo bracket does not show signs of thermal stress.
My exhaust manifold bolts should be the real test. Stainless bolts and washers, longer than stock.
Jack,
The stainless bolts you used; were they standard 18-8 flange head bolts, or were you able to find high strength bolts in metric sizes somewhere other than McMaster? And what length did you get?