Crankcase breathers are an essential part of any modern diesel engine. But what do these breathers do and why are they so ...

In 2007, the EPA mandated diesel engine trucks to include a crankcase breather or filtering system. The recommended replacement interval for a CCV filter on a 6.7-liter Cummins turbo diesel is ...

The passenger side valve cover has a breather, which is the source of fresh air that a PCV system like this draws from. A filter element in the breather cleans the air before it enters the engine.

A typical Honda crankcase ventilation system uses engine vacuum to draw contaminants out of the crankcase and reintroduce it back into the intake manifold for recycling.

Fleetguard, a brand of Atmus Filtration Technologies, launched a air breather desiccant filter aimed at protecting bulk fluid storage tanks from moisture and contamination. The filter, composed of ...