The Womala Cylinder Head Cover Valve, part number 11128589941, is a critical engine ventilation component designed for use in various MINI models, including the MINI Cooper and Clubman series. This valve, often referred to as a membrane or pressure control valve, plays a crucial role in regulating crankcase pressure and enhancing overall engine performance by managing oil vapor and airflow within the engine.

Positioned inside the cylinder head cover, this valve integrates with the Positive Crankcase Ventilation (PCV) system. It ensures that the engine operates efficiently by maintaining balanced pressure, reducing oil leaks, and limiting harmful emissions. The valve is designed as a direct replacement for the original part, ensuring consistent performance and reliability.

Installation Location:

• Mounted inside the valve cover on the top of the engine

• Located at the front section of the engine compartment, easily accessible once the engine cover is removed

Vehicle Applications:

• MINI Cooper

• MINI Clubman

• MINI Countryman
  These models are equipped with turbocharged petrol engines that rely on this valve to maintain optimal crankcase pressure and prevent oil separator failures.

Product Features:

• OEM-Standard Fit: Precision design ensures direct replacement with exact dimensions

• High-Performance Membrane Material: Engineered to resist oil, heat, and pressure fluctuations

• Integrated with PCV System: Regulates crankcase pressure and oil vapor routing

• Improves Engine Efficiency: Helps prevent oil leaks, misfires, and rough idling

• Reduces Emissions: Controls oil vapor emissions for cleaner engine operation

• Durable and Long-Lasting: Constructed for extended use under harsh engine conditions

Choose the Womala 11128589941 valve to restore proper ventilation to your MINI’s engine and enhance overall vehicle reliability.