[Heavypoet]

Its reference is 60577078.

Is a plug which is located in the thermostat body.

If someone has it and want to sell me, send me a PM, please.

 

[Heavypoet]

Does anyone knows the diameter, the lengh and the pitch of this plug?

 

[Erik]

What model is the part for?
You can check this on line parts catalog (hacked some time ago by someone unknown).

 

[Heavypoet]

All the v6 Busso engines, with the thermostat box in the gearbox side, have this plug:

166, 156, 147, GT, Lancia Kappa, Lancia Thesis, etc...

 

[Erik]

What model is the part for?
You can check this on line parts catalog (hacked some time ago by someone unknown).

I didn't get the link in FIAT ePER

 

[AlfaTango1]

Is it a true plug or the bleeder screw?

https://www.centerlinealfa.com/cooling-system/2008

 

[Heavypoet]

Is a (aprox.) 1" 1/4" diameter plug With a 19mm hexagonal Allen head, and about 10mm of thickness.

 

[evi]

https://alfa-romeo.7zap.com/en/147/w8/19063800-099/104/2+10402s03+2-0/

 

[Erik]

In Britain, Germany and elsewhere thair are AR speicalists that can help you.
Google "Alfa Romeo parts for AR 147/156/.
I see that you are in Switzerland. I'm sure that you can get the part at any AR dealer. Maybe (if the part isn't in stock at the dealer) he will be able to diliver in a few days.