This video demonstrates how to replace the PCV system (PCV breather hose and suction pump) on a 1999 VW B5 Passat with the V6 2.8L engine. The part numbers for the 2 parts I used are as follow -

078 103 224 R (078103224R) - PCV valve and tubing
058 133 753 D (058133753D) - Suction pump