The CUMMINS 9" x 6.69" OD air oil separator features efficient separation technology designed to minimize contaminants in the oil stream, promoting engine longevity. Its compact dimensions facilitate integration into tight spaces without sacrificing performance. It enhances engine cleanliness by effectively capturing oil mist and particulates. It boasts robust construction that resists wear and tear. Advanced airflow management is employed to minimize pressure drop, thus enhancing overall system efficiency.