UPDATE: Still Available. This has the vacuum brake kit (driver’s side of engine compartment).
https://www.facebook.com/marketplace/item/1041819640616554
“1946 willys cj2a. New copper gasket for it, engine turns over. New seat covers. Has a title. Looking to trade for a willys truck. Ford model a, or 30’s-50’s ford truck, or car. Will not respond to is this still available. If it’s posted it is available..”
Wutt’s dat electric/vacuum lookin thangy, under the hood??? Another 50’s/60’s 50 MPG add on?
That is a vacuum brake booster. I had one hooked up to my DJ-3A’s brake system when I bought it, but the booster needs a rebuild.