Seals/O-Rings For The Hose/Line Assemblies

WARNING: This page is about a different car, the 2014 Volkswagen Touareg, 2013 Volkswagen Touareg, 2012 Volkswagen Touareg, and 2011 Volkswagen Touareg. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Exploded View Of Seals/O-Rings For Hose/Line Assemblies

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Item	Line connection version
1	Line connection with a groove all the way around -arrow 1-
2	Line connection with a shoulder -arrow 2-
3	Line connection with a shoulder -arrow 2- and with a groove all the way around -arrow 3-

In the case of line connection with a surrounding groove, the O-ring must be inserted in the groove -arrow 1 and arrow 3- --.