The WIX 3.12" OD air oil separator efficiently separates oil and air, minimizing engine contamination. It reduces oil vapor emissions, contributing to a cleaner environment while maintaining optimal engine performance by preventing oil buildup. The air oil separator includes easy access fittings, which allow for quick maintenance and cleaning. By protecting engine components from excessive oil exposure, it supports the longevity and efficiency of the engine. It is specifically designed to address and manage the challenges associated with oil vapor in the engine system.