11 20 50 Cylinder Head, Air Brake Compressor Repair Kits

The cylinder head serves as a critical structural component within the air brake compressor system, ensuring optimal pressure regulation and mechanical integrity. This heavy-duty grade part is engineered to maintain high-strength performance under demanding operational cycles, preventing air leakage and maintaining system stability in heavy commercial vehicles.

11 20 50 is the OE-equivalent cylinder head used in MERCEDES BENZ Comfort Class S 515 (OM904 engine) and MERCEDES BENZ OH (OM904 engine) systems. This component is also fully compatible with WABCO systems, specifically meeting the requirements for OEM references 000 131 49 19, 411 151 800 2, and 411 151 801 2. Precise fitment ensures seamless integration with existing compressor assemblies.

For workshop technicians, this part offers a direct replacement solution to restore air compressor efficiency. It is essential to verify the compatibility with your specific engine model, such as the OM904, to ensure a perfect seal. Regular inspection of the compressor assembly and surrounding pneumatic lines is recommended during routine maintenance to ensure long-term system reliability.

Maintaining the integrity of the air brake system is vital for vehicle safety and operational uptime. Utilizing high-strength components like this cylinder head helps prevent common pneumatic failures and ensures the compressor maintains consistent output for the braking system.