The CUMMINS 10.16" x 4.49" OD air oil separator is designed for precision separation to optimize engine airflow. Constructed with durable materials, it withstands high pressure and temperature environments. The compact design allows seamless integration into various engine models, minimizing oil carryover to protect engine components. By effectively filtering fine particles, it boosts overall system efficiency, offering a reliable solution for maintaining engine performance and safeguarding against oil-related issues.