Vacuum Line inputs

Information and questions on GL1500 Goldwings (1988-2000)
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Posts: 47
Joined: Sat Oct 17, 2020 11:17 pm
Location: Silver Springs, Florida
Motorcycle: 1993 Honda Goldwing Aspencade GL1500A

Vacuum Line inputs

Post by No1uno »


Does anyone know what the nipple sizes are for the vacuum manifolds? I want to put my gauges on my bike. Pictures are just to show you where they go...They screw in and just need to know what the sizes are I need to buy to add the lines for my gauges. Pictures below are for reference.


Left side vacuum line

Right Side vacuum line

Thank you,

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