Mb w204 2.2 125kw om646 crakcase valve

[Tominis]

Hi, i remove crakcase valve and found bad membrane inside where i can buy new membrane ? Photo below

 

[Blobcat]

Hello and welcome,

Mercedes would be my first point of contact for replacement

 

[mioba]

WHS above,

If you are lucky you can get the membrane seperate otherwise its a new assembly.

I changed mine on my W251 last year as a precaustion at 10 years, an overlooked item.

Nice clean engine btw!

 

[Tominis]

Mercedes center offer new engine valve cover coast is 300euro but i need only membrane nobody knows where i can buy new membrane ?

 

[mioba]

a google of the pn 3911117919 shows the same part is used in alot of other cars, volvo, vw and audi.
Without doing the work for you, you will find it,