11 20 50 Cylinder Head, Air Brake Compressor Repair Kits

The cylinder head plays a critical role in maintaining consistent air pressure within the pneumatic system of heavy commercial vehicles. This heavy-duty grade component is engineered to withstand high thermal and mechanical stresses, ensuring the long-term reliability of the air brake compressor. By utilizing high-strength components, this part maintains structural integrity during intensive operation cycles.

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) models. It serves as a direct replacement for original parts such as MERCEDES BENZ 000 131 49 19 and WABCO systems including 411 151 800 2 and 411 151 801 2. This ensures seamless integration with existing pneumatic architectures.

For workshop technicians, this part offers a precise fitment to minimize assembly time and prevent air leaks. Regular inspection of the compressor head and surrounding seals is recommended during routine heavy vehicle maintenance to ensure the pneumatic system remains efficient. Proper installation according to technical specifications is essential for maintaining optimal air delivery for the braking system.