The FLEETGUARD 11.09" crankcase ventilation is engineered to efficiently separate oil mist from air, ensuring optimal engine performance while reducing emissions by effectively capturing crankcase fumes. Its lightweight design minimizes additional weight to the vehicle, providing functional advantages without compromising on the system's integrity. It offers robust compatibility with Freightliner models, promising a perfect fit. The high capacity filtration is integral to enhancing engine longevity and reliability, contributing to a well-maintained engine system.