I was thinking you were talking about the front mounts. The rear mounts do have a picture which shows four new bolts. Take a looksie here
, so the center bolt is likely reused on these.
And as the manual say you don't want to suck air through the steering pump.
'73 280SEL 4.5 (9/72)- RIP
Only 8,173 units built from 5/71 thru 11/72
'02 CLK320 Cabriolet - wifey's mid-life crisis
2012 VW Jetta Sportwagon TDI...at least its a diesel
Non illegitemae carborundum.