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Brake Booster Thread Size

1546 Views 1 Reply 2 Participants Last post by  aljordan
What's the thread pattern of the fitting that goes into the intake manifold that provides vacuum to the brake booster?

I need to replace mine but don't know what size barb to buyyyyy.
1 - 2 of 2 Posts
It's about a 12x1.25 or so.

It's definitely not a pipe thread like you'll find teamed up with a barb fitting.
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