T Fitting on Heater Hose

This site may earn a commission from merchant affiliate
links, including eBay, Amazon, Skimlinks, and others.

Being rude, demanding, and unwilling to do one's own research doesn't help either...
 
I think if you are replacing these T's you need to look at replacing the exhaust bearing in your cat's.

Right. Lets see how your thinking changes when one of these Ts fails and dumps your coolant at an inconvenient moment.
 
FWIW I searched fairly widely for a brass or stainless T that had the smaller diameter T leg without success.
You can force the 5/8" barb into the smaller hose that runs to the rear HE, but that's potentially creating another problem. I still have a large lump of brass that gives me the two diameters but is BIG and looks like it belongs on an old farm tractor. Been there for maybe 5 years now. One day I'll replace with OEM. The first OEM set were good for 180K miles, after all.
Though you can force it, taking a hose designed to fit a T fitting with a diameter of 0.550" and sticking it over a 0.625" barb is a LOT of change for the heater hose.

I wouldn't think of using the oem clamps.:doh:


Right. Lets see how your thinking changes when one of these Ts fails and dumps your coolant at an inconvenient moment.
I carry 2 plastic oem t's in the spares bag. I know it will fit my hoses and work for a hell of a long time.

Steve
 
I think if you are replacing these T's you need to look at replacing the exhaust bearing in your cat's.

There's no question these T's should be replaced with every t belt change.


I carry 2 plastic oem t's in the spares bag. I know it will fit my hoses and work for a **** of a long time.

Steve

I also carry spare OEM T's.
 
Yes. As previously described. Failed on the road - done! Originals on my '99 at < 200K

Looks like time and miles are both factors. Living in Nevada heat would also speed up the deterioration process. Looks like this would be a good preventative maintance item at around 8-10 years or 170k-200k miles. I will get these changed at my next cooling system service approximately 150k miles or 9 years. Thanks for the heads up on this issue.
 
Looks like time and miles are both factors. Living in Nevada heat would also speed up the deterioration process. Looks like this would be a good preventative maintance item at around 8-10 years or 170k-200k miles. I will get these changed at my next cooling system service approximately 150k miles or 9 years. Thanks for the heads up on this issue.

I have a 2003 LX 470 with 55k.....10yrs old. I was thinking to change @ 90k service. What are you'll thoughts?
 
I have a 2003 LX 470 with 55k.....10yrs old. I was thinking to change @ 90k service. What are you'll thoughts?

Based on this new information sounds like a smart idea. I owned a 99 LC with 60k miles. It was a Arizona vehicle and I changed the timing belt at 60k, was 9 years old at the time and after the service I discovered the belt would not of made it to the normal 90k interval.
 
There's no question these T's should be replaced with every t belt change.

X2.

My Hundy is approaching timing belt time. It WILL get the T's replaced then.

:)
 
I know I am going to get some smart ars answer here, and I did DO a SEARCH about how to do this, but does anyone know the best way to bypass the heater core for temporary time until I get the barbed 5/8 tee's.

Their are six total hoses going to the tee's. Which two could be put together circulate the coolant back into the motor?
 
Eldon James
Item # T0-10 SS, 5/8" Barbed Equal Tee
Price Per Piece $37.97


5/8 In, Barbed Connection, Material of Construction 316L Stainless Steel, Schedule 10, Pressure 150 PSI, Temp Range -50 To 800 Deg F, Standards ASTMA 240 And ASME SA240

$_SS-Tees.jpg
 
Last edited:

Users who are viewing this thread

Back
Top Bottom