1972 duster power brake booster

NO.....
The '73-76 disc brake A body used a single diaphragm booster, not a dual.

The single looks like this:


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The dual is for B body cars and looks like this:


booster-jpg.jpg

This is a booster and MC from a 73-76 A body:

Rust 18 (2).JPG

It has reduction linkage and a standoff bracket arrangement to clear the engine.


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