w211 e320 cdi what is this part?

[merc85]

Hi, does anyone know what the plastic bit is called and what it does on the intale pipe off a e320 cdi??

2004 MERCEDES E CLASS W211 E320 CDI INTERCOOLER PIPE A 648 098 02 07 / Q02 | eBay

 

[mersum1es]

It is a 'silencer', it dampens pressure waves in manifold (Helmholtz silencer effect)

Edit: yeah...
http://mercedes-benz-teile.info/Images/Imgs/BM_IMAGES_ARC/B14030000318.051121.png

 

[merc85]

It is a 'silencer', it dampens pressure waves in manifold (Helmholtz silencer effect)

Edit: yeah...
http://mercedes-benz-teile.info/Images/Imgs/BM_IMAGES_ARC/B14030000318.051121.png

Thankyou sir, thats great info and helpfull

 

[bob6600]

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