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OEM quality: Meets or exceeds original specifications
0L4 Volkswagen Jetta 2006 2
0T TSI Volkswagen Jetta 2011–2018 2
Part Number BF0426660934 OE Cross Reference 4G0122101 Type Radiator Hose Material Rubber
High-quality steel construction: Built to last with superior durability
Engine Crankcase Breather Hose Engine Cylinder Head Bolt Set OEM quality: Meets or exceedsEngine 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