Posted 3/16/2007 23:01 (#121013 - in reply to #120766) Subject: RE: Ideas for quieter tractor cabs
The cab mounts were replaced several years ago, so, that shouldn't be an issue. I believe that I've seen later model ST 251 with a metal barrier of some type between the engine and the firewall and I've often wondered if that was a sound barrier by design.
Maverick