Thanks Nick
I have contacted Clive and he doesn't think he has one, but if he did he wouldn't be selling it as parts like these are gold dust over here.
He also recommended looking on Ebay USA as he believes they are the same unit and that the wiring is the same, not that it should be a big job to re-wire the cluster if I needed to.
Secondly he put me in contact with a UK Isuzu dealer that know what a Vehicross is, and as I type they are finding out how much a new unit from Japan would be? £££.pp
So thanks Nick for pointing me in the right direction
Will keep you posted