This is the o-ring found in our Doggie Collar Kit. Tech preferred over the OE VW O-ring 3C0145117F
5 of these o-rings can be replaced on your PD engine
Reviewed by: KermaTDI12/26/2016 07:00AM
Purchased from: KERMATDI
My intercooler system was in major need of maintenance, so I decided to go ahead and purchase my o-rings from kerma! These o-rings sat very nicely and appeared and felt to have sealed very well! Replacing these made a big difference in low end power.
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