11 31 50 Mercedes-Benz Compatible Cylinder Head

What does a compressor cylinder head do?

This compressor cylinder head serves as a critical component within the air brake compressor assembly, managing the combustion chamber architecture to ensure efficient air compression. Built with heavy-duty grade materials, it is designed to withstand the high pressure and thermal cycles inherent in heavy commercial vehicle braking systems.

Vehicle and system compatibility

This component is compatible with Mercedes-Benz vehicles and is also fitted to Mercedes-Benz trucks. It works seamlessly within Knorr-Bremse systems and Voith systems to maintain stable pneumatic pressure. Check the compatibility list to ensure exact fitment for your specific compressor model.

Installation and maintenance

To ensure proper function, technicians should inspect the cylinder head seating surfaces during installation. Regular checks of the head and valve plate integrity are essential to prevent air leaks in the pneumatic circuit. Maintaining clean mounting surfaces helps prevent premature wear of the internal components.

Selection guidance

When replacing this part, it is vital to verify that the cylinder head matches the existing compressor architecture, whether it be a single or twin-cylinder configuration, to ensure correct air demand delivery.

OE cross-reference

11 31 50 (Compressor Cylinder Head) is the equivalent of the Knorr-Bremse and Mercedes-Benz OE numbers. This part directly replaces Knorr-Bremse OE number LP700S1. It also replaces Mercedes-Benz OE number 4571306515.