001 130 57 15 Cylinder Head for Mercedes-Benz CITARO OM 457 LA

What does a compressor cylinder head do?

This compressor cylinder head is a precision-engineered service part designed to seal the top of an air brake compressor's cylinder block. By providing the necessary seats for inlet and discharge valves, it ensures the compression chamber remains airtight under high pressure. This component allows workshop technicians to rebuild compressors in place, providing a cost-effective alternative to replacing the entire unit.

Compatible vehicles and engines

This specific cylinder head is compatible with Mercedes-Benz CITARO (O 530) vehicles, including various configurations such as the CITARO LÜ, CITARO MUE, CITARO GN3, CITARO N, and CITARO G. It is designed specifically for use with the OM 457 LA engine series. This part ensures consistent performance within the pneumatic braking system of these heavy commercial vehicles.

Installation and maintenance

When performing installation, technicians should carefully inspect the sealing face for any irregularities to prevent gasket leaks. It is essential to verify that the bolt hole pattern and port dimensions match the original component exactly. Following the manufacturer's torque specifications during assembly is vital to maintain the integrity of the compressor's compression chamber.

Troubleshooting and selection

Regular inspection of the cylinder head can help identify early signs of wear or carbon buildup. Maintaining clean intake and discharge ports ensures optimal air flow and prevents excessive heat buildup during heavy-duty operation.

OE cross-reference

11 30 20 (Compressor Cylinder Head) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number 0011305715.