About to change out VE Omega MY09 Diff

[MYVESSV8]

VE HSV Genuine V8 Rubber Doughnut Tail Shaft Coupling Suits Clubsport Senator | eBay
https://www.onlineautoparts.com.au/...oupling-Aftermarket-OEM-Replacement/ZPN-13585
this what they look like, common to perish, bolt issue, clunking vibration etc
the only silly Q's are the ones we don't ask, especially if you are unsure

 

[VEdriver59]

Thanks for that