A0021301115 TOURO OM 457 LA Cylinder Head Equivalent

What does a compressor cylinder head do?

This compressor cylinder head is a precision-engineered component designed to seal the top of the air brake compressor cylinder block. It provides the necessary housing for inlet and discharge valve seats, ensuring that compressed air is routed correctly through the discharge port without leakage. By effectively managing compression heat, this part helps maintain stable operating temperatures within the pneumatic system.

Compatible vehicles and engines

This specific component is compatible with Mercedes-Benz TOURO (O 500) models utilizing the OM 457 LA engine. It is built to meet OE standards, allowing for an efficient rebuild of the compressor unit instead of a full replacement. This part is essential for maintaining the braking performance of heavy commercial vehicles in demanding service environments.

Installation and maintenance

During installation, technicians should carefully inspect the cylinder block surface and ensure that all valve seats are correctly seated to prevent air pressure drops. It is recommended to check the bolt hole pattern and port dimensions against the existing unit to ensure a perfect fitment during the rebuild process.

Troubleshooting and selection

Regular inspection of the cylinder head can help prevent system failures caused by leaks or improper compression. Consult your authorized distributor to verify compatibility with your specific compressor configuration.

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.