How-To Blogs & Videos
The Breath of the Pump: Why Your Air Compressor Needs a Healthy Crankcase Breather/Vent
Your air compressor is a powerhouse, a workhorse essential to your operation. We all know the importance of regular oil changes and clean air filters, but there's a small, often overlooked component that is absolutely crucial to the pump's longevity: the crankcase breather or vent.
Think of it as the "lungs" of your compressor's crankcase. If it can't breathe, your entire pump suffers.
The Critical Role of the Crankcase Breather
In an oil-lubricated reciprocating air compressor, the crankcase co
…
Dec 4, 2025