Thanks guys - I just needed the ID, but the part numbers helped. Looks like the "S" hose (19598) is 5/8ths and the other almost S (19603) is 3/4. Great, Thanks!
Thanks - I am trying to verify the inside diameter of the hose. Its going on a non GN project so I don't have one to compare to. I will likely buy it from Highwaystar (thanks btw).
I have a brand new 2004r and am setting up the TV cable. This is going in a V8 car so its DIY TV cable install. Any way, I drained the pan and flipped the tranny over on an engine stand and pulled the pan off so I could see the plunger and check the operation. After about 10 minutes fluid...