Manifold vacuum hose for brake booster 11/32" or 3/8"

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06-14-2008, 09:39 PM

LX346

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Manifold vacuum hose for brake booster 11/32" or 3/8"

Should the vacuum hose that goes to the back of the manifold on LS1/2's etc be 11/32 or 3/8" ? I cant get the dials back there to measure with engine in the car.

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06-14-2008, 09:55 PM

618HAWK

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Quote:

Originally Posted by LX346

Should the vacuum hose that goes to the back of the manifold on LS1/2's etc be 11/32 or 3/8" ? I cant get the dials back there to measure with engine in the car.

I know the tube has a 5/8 ID if that helps