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Old 09-08-2009, 11:54 AM   #1
neto
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Brake line size

I need some information. I searched for brake line sizes such as 1/4, 3/16. I found a threads but none where specific. I have already converted to 5 lug disc brakes up front and drum in the back. I'm using the poly vinyl armour brake lines (green).
1. What size to I go to the back brakes? The lines are 3/16 at the axle.
2. What size to the front from the MC to the PV?
3. What size from the PV to the disc?
Thank you
Ernest
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Old 09-09-2009, 03:35 AM   #2
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Re: Brake line size

Anyone?
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Old 09-09-2009, 08:09 AM   #3
62 short step
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Re: Brake line size

Quote:
Originally Posted by neto View Post
I need some information. I searched for brake line sizes such as 1/4, 3/16. I found a threads but none where specific. I have already converted to 5 lug disc brakes up front and drum in the back. I'm using the poly vinyl armour brake lines (green).
1. What size to I go to the back brakes? The lines are 3/16 at the axle.
2. What size to the front from the MC to the PV?
3. What size from the PV to the disc?
Thank you
Ernest
This is from what i've seen.

1. 1/4 to back brakes then splits to 3/16 to each wheel.

2. 3/16

3. 3/16


When i did mine i just ran all 1/4.
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Last edited by 62 short step; 09-09-2009 at 08:10 AM.
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Old 09-09-2009, 08:32 AM   #4
rookierodbuilder
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Re: Brake line size

would there be anything wrong with running all 3/16?
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Old 09-09-2009, 05:45 PM   #5
protrash64
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Re: Brake line size

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Originally Posted by rookierodbuilder View Post
would there be anything wrong with running all 3/16?
No, both my trucks have 3/16's all the way.
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Old 09-09-2009, 11:18 PM   #6
TR65
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Re: Brake line size

Just to vote.

I ran 1/4" everywhere except across the rear axle. The big front discs require more fluid to be moved than the old drums.

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Old 09-10-2009, 12:01 AM   #7
bubba327
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Re: Brake line size

I researched this a while back and found a thread where Baer and Wildwood both recommended 3/16 for all applications both disc and drum.
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Old 09-10-2009, 08:45 AM   #8
neto
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Re: Brake line size

Thank you all very much. This is great information.
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Old 09-10-2009, 12:11 PM   #9
rookierodbuilder
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Re: Brake line size

I appreciate the advice as well and thanks neto for starting the thread.
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Old 10-27-2013, 10:16 AM   #10
elf w/capital T
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Re: Brake line size

Good info thanks!!
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