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Exact Dimensions: Precision-ground for correct oil clearance
300: Specific variant for certain engine configurations
0L V6 diesel and gasoline engines
0L6 BMW M3 2015–2017 3
Precision Fitment: Direct replacement matching OEM dimensions
Engine Crankcase Breather Hose – From Oil Filler Neck 93012319207 Exact Dimensions: Precision-ground for correctEngine 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
