154-3730: Crankcase Breather

A Crankcase Breather in the Crankcase has a breather cap and filter element inside. This filter prevents contaminants such as dust and debris from entering the crankcase while allowing clean air to pass through. It helps maintain the internal cleanliness of the engine. Attributes: • Provides positive ventilation • Manufactured to precise specifications and are built for durability and reliability Applications: A Crankcase Breather maintains the proper balance of pressure within the engine's crankcase. It prevents the buildup of excessive pressure, which can lead to oil leaks, seal damage, and decreased engine efficiency.