This HENGST FILTER oil separator, part code AS826M D851, is designed to efficiently manage crankcase ventilation. It plays a crucial role in separating oil mist from the blow-by gases within the crankcase. By effectively removing oil particles, it prevents them from entering the intake system and combustion chamber. Proper functioning of the crankcase ventilation system is vital for maintaining engine health. This separator helps to reduce oil consumption, prevent carbon deposits, and ensure a cleaner exhaust. Choose HENGST FILTER for reliable filtration solutions that contribute to the overall performance and durability of your engine.