A0021301115 Cylinder Head for Mercedes-Benz OM 447 HLA

What does a cylinder head do?

This cylinder head is a critical component within the air brake compressor system, designed to manage the combustion or compression cycle within the cylinder. It provides the necessary structural integrity to maintain high-pressure air delivery, which is essential for the reliable operation of heavy commercial vehicle braking systems.

Vehicle and engine compatibility

This specific part is compatible with Mercedes-Benz CONECTO (O 345) vehicles, specifically models such as the CONECTO 18M featuring the OM 447 HLA engine. It is designed to meet the rigorous demands of heavy commercial vehicle service environments.

Installation and maintenance

When replacing this component, technicians should inspect the surrounding connection equipment and valve plates to ensure a leak-free installation. Maintaining proper torque specifications during assembly is vital to prevent air leaks and ensure long-term durability under high-load operating conditions.

System troubleshooting

Regular inspection of the cylinder head surfaces can help prevent premature wear in the pneumatic system. Ensuring compatibility with the specific compressor architecture is mandatory for successful integration into the braking system.

OE cross-reference

11 25 50 (Compressor Cylinder Head) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number A0021301115.