The Breather in a crankcase breather is a component that allows air to flow in and out of the engine's crankcase to regulate pressure and prevent the buildup of harmful gases and contaminants. The assembly of the breather consists of parts like an air filter and check valve in the crankcase breather. The breather may be integrated into the engine's valve cover or other components, or it may be a separate component that is mounted on the engine block or cylinder head.

Attributes:
• Helps to regulate Pressure and prevent contamination.
• Maintain the proper functioning of the engine and prevent damage or failure.
• Lead to improved performance and provide better fuel economy.

Applications:
The Breather is used in the crankcase breather that traps oil droplets and other particles while allowing air to pass through.