The HENGST FILTER AS360M04 is a high-quality oil separator designed for crankcase ventilation systems. It plays a crucial role in maintaining engine health by effectively removing oil mist and particles from the blow-by gases before they are recirculated. Proper functioning of the crankcase ventilation system is essential to prevent pressure buildup within the engine, which can lead to oil leaks and other seal failures. This separator ensures that only clean air is returned to the intake, contributing to optimal engine performance and longevity. Engineered with durable materials, the AS360M04 offers reliable performance and a long service life. Its precise design ensures a perfect fit and seamless integration with compatible vehicle systems, making it a dependable choice for maintenance and repair.