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Brake line adapter.

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Old Feb 11, 2023 | 11:57 AM
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Default Brake line adapter.
I need an adapter to connect a -3 male fitting to a 5/16 male brake hardline.
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Old Feb 11, 2023 | 01:07 PM
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From: Frederick MD
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Originally Posted by 540 vette
I need an adapter to connect a -3 male fitting to a 5/16 male brake hardline.
5/16????? Are you sure you didn’t mismeasure? Most lines are 3/16 or 1/4.
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Old Feb 11, 2023 | 01:35 PM
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Originally Posted by kossuth
5/16????? Are you sure you didn’t mismeasure? Most lines are 3/16 or 1/4.

3/16
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Old Feb 11, 2023 | 05:36 PM
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From: Frederick MD
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Originally Posted by 540 vette
3/16
As long as your tube nut is 3/8-24 here are your options.

https://www.speedwaymotors.com/Speed...ing,32433.html

https://www.summitracing.com/parts/rus-641291
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Old Feb 11, 2023 | 07:23 PM
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Originally Posted by kossuth

The -3 end has to be female.
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Old Feb 11, 2023 | 08:29 PM
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is the fitting size 3/16 or the line...you may need something like this with and inverted flare....https://www.summitracing.com/parts/ear-562046erl
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Old Feb 11, 2023 | 08:54 PM
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From: Frederick MD
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Originally Posted by 540 vette
The -3 end has to be female.
Nothing I know of that does that without a coupler. You want to use steel if you have to use a coupler. I don’t know where else to look.

https://speedflowusa.com/3-steel-female-union/
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Old Feb 12, 2023 | 06:59 AM
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Did some research and will use a tube nut and a tube sleeve. I will flare the line to 37 degrees and thats how you do it.
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Old Feb 13, 2023 | 09:59 AM
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From: Frederick MD
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Originally Posted by 540 vette
Did some research and will use a tube nut and a tube sleeve. I will flare the line to 37 degrees and thats how you do it.
Make sure you use steel. These are brakes obviously.
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Old Feb 14, 2023 | 08:34 AM
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Originally Posted by kossuth
Make sure you use steel. These are brakes obviously.
Everything steel
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