Quote Originally Posted by Reaper1 View Post
A/C hoses use a different core liner if I am not mistaken. Aeroquip I know makes the specific hose, I want to say Earl's is another one?

AC hose has a pattern of micro holes in it
this often causes leaks when old

but the micro holes are there for a reason as I believe it's like having a release valve in the system if the pressure is way to high

this is how the ac hoses are specialized to suit the purpose