[hogfarm]

Originally Posted by mr48chev

I can't remember what you have in it now.

There is about three major players who make units to fit the AD trucks and one for a 54 specifically Vintage air, Old Air . Classic air and maybe one or two more.

The Old air unit https://www.oldairproducts.com/produ...123267-c173182

Classic air unit https://www.classicautoair.com/shop/...ioning-system/

Vintage air https://www.vintageair.com/surefit/c...54&model=Truck

I have a bunch of parts that don't match, vacuum vales don't work hardly at all