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Your cart is empty.Inline tube - PR100a - 78- GM Factory Disc Brake Proportioning Valve Correct Switch. This is the switch only that is in the top of the Prop. Valve of all 78-86GM cars. Your brake warning light lead plugs in and if there is a loss of pressure a warning light in the will be on. This is exact to NOS in every way even featuring the correct plating and design. These are the details that separate the first place cars from the rest.
Customer
Reviewed in the United States on March 10, 2024
It functions exceptionally well.
richard d.
Reviewed in the United States on August 7, 2023
It works..
Jeff
Reviewed in the United States on February 4, 2023
Saved me from changing a proportioning valve, and probably destroying brake lines. Brake light on the dash is gone. Thanks!
Honest John
Reviewed in the United States on March 29, 2021
Fitz and works. If you have a pv2 combination distribution block this is it.
Sharon
Reviewed in the United States on February 2, 2018
Fixed my brake light trouble. Perfect fit.
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