001 130 57 15 Mercedes-Benz OM 457 HLA Cylinder Head

What does a cylinder head do?

This compressor cylinder head serves as the critical component that seals the top of the air brake compressor cylinder block. It provides the necessary housing for the valve seats and ensures that compressed air is routed efficiently through the discharge port without leakage. By maintaining high structural integrity, it helps manage compression heat during continuous operation in heavy commercial vehicle applications.

Vehicle and engine compatibility

This specific part is compatible with Mercedes-Benz CAPACITY vehicles equipped with the OM 457 HLA engine. It is engineered to meet the exact dimensional requirements of the original equipment to ensure seamless integration into the pneumatic braking system.

Installation and maintenance

For successful installation, technicians should verify that all port dimensions and bolt hole patterns match the existing assembly. It is recommended to inspect the sealing surface for flatness and ensure that all gaskets are replaced during assembly to prevent air leaks. Proper torque application according to service manuals is essential for long-term reliability.

Troubleshooting and inspection

Regular inspection of the cylinder head can help prevent system failures such as pressure drops or air leaks. Maintaining this component ensures the stability of the entire pneumatic circuit within the vehicle's braking system.

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.