The bearings are the only danger to the engine, which you changed. The other parts only risk not getting vacuum. I think some parts are common to VW diesel mechanical vac pumps, as I recall seeing the internal check valves in those kits on ebay.

__________________
1984 & 1985 CA 300D's
1964 & 65 Mopar's - Valiant, Dart, Newport
1996 & 2002 Chrysler minivans