无通气孔芯棒 Nonvented Pin Pulls

干式通气孔滤芯 dry breather element

制动通气孔滤芯 brake breather element

普通芯腔气门嘴 [机] ordinary core chamber valve

曲轴箱通气孔滤芯 crankcase breather element

通气孔滤芯盖总成 breather element cover assembly

油箱通气孔滤芯 oil tank breather filter element