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1967-72 GM Truck - Power Brake Booster

PB73709 - 1967-72 GM Truck - Power Brake Booster

Having trouble with your power brakes? You may need to replace your power brake booster. To determine if your booster is bad, first check for sufficient vacuum supply. For proper operation, your vacuum level must be at least 18 in. Hg. and a strong vacuum draw must be available. Low vacuum levels may be caused by loose or defective engine components. Check your intake manifold fittings and vacuum lines. Make sure they are not clogged, blocked or deteriorated. Check for gas odor or moisture. Gas fumes can enter the booster through the vacuum …

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Product #: PB73709

In Stock Now!

MSRP: $131.99 ea
Classic: $119.99 ea



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