Brake line replacement / fitting question
#1
Hey guys,
I am replacing a broken brake line from the ABS module back to the rear axle on my 2004 2500HD. I got the old line out (had to drop the fuel tank to get to the line) and bent up the new line. I got the new line into place and began the hook-up. I then realized that the connection at the axle was regular 1/4" thread but the connection at the ABS module was different, it was a course thread, like NPT or something. Anyway, I have two questions...
1. Do they make an adapter that will screw into the ABS module that will still allow me to use my 1/4" fitting that i put on the line?
2. What is that fitting size at the ABS module?
It would suck to have to bend up that whole line again
Thanks,
I am replacing a broken brake line from the ABS module back to the rear axle on my 2004 2500HD. I got the old line out (had to drop the fuel tank to get to the line) and bent up the new line. I got the new line into place and began the hook-up. I then realized that the connection at the axle was regular 1/4" thread but the connection at the ABS module was different, it was a course thread, like NPT or something. Anyway, I have two questions...
1. Do they make an adapter that will screw into the ABS module that will still allow me to use my 1/4" fitting that i put on the line?
2. What is that fitting size at the ABS module?
It would suck to have to bend up that whole line again

Thanks,
#2
You dropped the tank for a broken brake line? Did you mess up the old fitting? If not just reuse it, if so edelman makes new ones and I do believe they make adapters but I personally wouldnt use one on a customers car.
#3
Yes, dropped the tank down about 6" and pushed it up against the drive shaft. Cant get anywhere near that line with the tank in place. I can use the old fitting, problem is I already put the other connector on and double flared the line. I would have to bend up a new line and fish it into place again. Guess I gotta do what I gotta do though.
#4
Joined: Jan 2006
Posts: 16,282
Likes: 438
From: Huntsville, AL
I remember it being different from the rear part of the line, but never could find the size. You are right it is a larger, more coarse threaded double flare....this post is no help, sorry
#5
I will probably just end up re-bending the line and using the old fitting. That line is like 10' long, just a pain to bend up.
#6
Edelman p/n 121045, keep a few in my box. I just cut the lines on both ends and yank em out. Then either measure the line and make one up or if I have room fish the line through the frame and flare it on the truck.






