The CUMMINS 8.66" x 11.73" OD air oil separator efficiently captures oil mist for cleaner air output, significantly reducing emissions. Its compact size ensures it fits a variety of engine compartments without hassle by preventing oil contamination in the air intake. Additionally, it reduces oil consumption by effectively separating oil from air, providing precision-engineered optimal filtration with minimal airflow restriction. This part is designed to maintain the technical integrity of its engine by delivering clean air output.