I think this explains the driveline lash when revving the engine. Need to find one in NZ

 

Around $90 on ebay:
https://www.ebay.com.au/itm/253929946696

 

Alternatively,
you could upgrade to urethane as your bracket looks fine and dandy --- just press the old rubber out and insert the new.

ECS has them on sale at the moment for $20 USD:

https://www.ecstuning.com/b-powerfle.../pff5-105~pfx/

I think that's the correct one, but I'm not 100% sure.