I don't really know what makes this special, because I never intended to reuse the one I took apart. It is likely that the way it is assembled in the factory makes it difficult to disassemble it and securely reassemble it. That is why it is best to buy a remanufactured part rather than try to repair it yourself.

You did not specify what year and make vehicle this came from (Mopar, I am sure) So I picked the '68 to '70 B-Body chassis and found on www.rockauto.com a listing for the booster with and without a new master cylinder and the outright prices are less than $150.00 + shipping for the most expensive unit. I quoted "Outright" because, since you have taken your "core" apart, I don't think they would take it as a core. Besides, shipping a $50.00 core from Europe does not seem to be a cost effective idea. Just my

I am sure that www.rockauto.com will ship to you. All you need is a shipping address and a credit card. UPS and FedEx make deliveries all over the world every day.