Crankcase Bleed Hose Compatible with Benz for OM642 W203 S203 W204 W211 W221 Crankcase Vent Valve Breather Hose 6420101891 6420100191 A6420102091

Features: This exhaust hose is specially designed to effectively reduce the pressure in the crankcase, thereby protecting the mechanical components in the engine. This advanced innovative component will bring you the best performance and reliability. Material: This cooling hose is made of plastic, which is flexible, resistant to high temperature and high pressure, and can provide lasting protection for your engine; Installation: Use our intake hose to experience a worry-free installation experience. Its simple structure allows it to be quickly installed without the help of complicated tools or professionals, seamless integration, ensuring efficient function and smooth installation. Improve vehicle performance: The crankcase ventilation pipe discharges the combustible mixture and exhaust gas inside the crankcase, effectively improving the combustion process of the engine, and improving the engine's driving performance and combustion efficiency. Please make sure that the OE number and car model in our listing are the same as yours. If you have any questions, please feel free to contact us., Weight: 0.440924524 pounds, Manufacturer: haojie