Engine Crankcase Breather Hose – From Oil Filler Neck Mirror Control Switch The Continental Timing Belt Kit

The Continental Timing Belt Kit TB297 K4 is a high-quality replacement timing kit designed for Volkswagen and Audi models equipped with the 4

and Scirocco from the 1980s through early 2000s

0V8 Audi A8 Quattro 2013–2016 4

4L5 Volvo S70 1999–2000 2

Part Number 376745654 OEM Part Number 8K0121251AL Material Aluminum core with plastic tanks

Engine Crankcase Breather Hose – From Oil Filler Neck Mirror Control Switch The Continental Timing Belt KitEngine Crankcase Breather hoses are part of a vehicles Positive Crankcase Ventilation (PCV) system. The job of the PCV system is to allow pressure to escape from the crankcase in a controlled manner. It is necessary to vent the crankcase of positive pressure caused by engine blow by (gas from the combustion event that leaks past the pistons.) This blow by gas is routed back into the intake air stream thereby reducing the emission of unburned