GMT 800 & Older GM General Discussion 2006 & Older Trucks | General Discussion

Brake hard line failure

Thread Tools
 
Search this Thread
 
Old 09-21-2016 | 10:28 PM
  #1  
GMCtrk's Avatar
Thread Starter
TECH Senior Member
iTrader: (27)
 
Joined: Jul 2004
Posts: 12,275
Likes: 17
From: Dallas
Default Brake hard line failure

Lost hydraulic brake power while driving. Hard line over the rear axle on passenger side cracked.

Does anyone know if just the line that goes from the T piece to the passenger caliper is available for sale? Thinking I can just replace that and go on. Thanks
Old 09-21-2016 | 10:40 PM
  #2  
FFDP's Avatar
TECH Senior Member
iTrader: (2)
 
Joined: May 2014
Posts: 5,235
Likes: 567
From: Rogers, MN
Default

I'd contact a dealer and see what they say. I know napa doesn't have any pre-made lines like that.

It would rather easy to just make that line because it's not very long.
Old 09-22-2016 | 02:26 AM
  #3  
Wolftrk99's Avatar
TECH Senior Member
iTrader: (5)
 
Joined: Jun 2013
Posts: 5,492
Likes: 36
From: Virginia Beach,VA
Default

The axle steel lines are not available, but all the front lines between the abs module and master cylinder, both front wheels and the main line along the frame are available in a kit through gm that are coated, theres a bulletin about it and it mentions fabricating the rear axle lines.... Some stores carry a pre cut and flared line that just needs to be bent into shape if you can match up fitting threadpitch and tube length...
Old 09-22-2016 | 10:16 AM
  #4  
Atomic's Avatar
I have a gauge for that
iTrader: (42)
 
Joined: Jan 2006
Posts: 16,266
Likes: 394
From: Huntsville, AL
Default

Not sure about the lines, but did/do you happen to have your exhaust pointed that way without going over the axle? At one point I didn't have an axle tailpipe piece so the exhaust just exited straight back from the muffler and pointed at the axle. I was at a dyno and it actually melted one of the straps (luckily when he was retightening and not during a pull), so I am wondering if you had that setup if that's what caused it to fail.
Old 09-22-2016 | 10:50 AM
  #5  
GMCtrk's Avatar
Thread Starter
TECH Senior Member
iTrader: (27)
 
Joined: Jul 2004
Posts: 12,275
Likes: 17
From: Dallas
Default

Exhaust was out the bumper

I presume the failure a combination of age, rust and numerous max hydroboost brake boosta.
Old 09-22-2016 | 12:13 PM
  #6  
Three6GMC's Avatar
TECH Addict
iTrader: (11)
 
Joined: Mar 2010
Posts: 2,165
Likes: 27
From: Corpus Christi
Default

Let me check I might have that line on one of the parts truck I have. Can have it if I got it.
Old 09-24-2016 | 06:36 AM
  #7  
Suburbazine's Avatar
TECH Fanatic
 
Joined: Feb 2009
Posts: 1,635
Likes: 1
From: Baton Rouge, LA
Default

If you've got a tubing bender and a flare tool the short lines are really easy to make. You just lose the OE bend radius spring.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
RNSAK
GM Drivetrain & Suspension
3
12-06-2017 03:38 PM
RJaxtheimer
GM Parts Classifieds
6
10-10-2016 03:48 PM
Hillbilly Silverado
GMT 800 & Older GM General Discussion
15
09-05-2016 08:29 PM
SLOPONY
Tuning, Diagnostics, Electronics, and Wiring
25
09-01-2016 11:38 AM




All times are GMT -5. The time now is 11:26 PM.