301.03.0121 Complete, Air Processing Unit — KNORR-BREMSE

The heavy-duty performance of your pneumatic system relies on precision-engineered components like the 301.03.0121 Complete, Air Processing Unit. This essential part is designed to manage air pressure and filtration within the brake system, ensuring consistent functionality under demanding heavy commercial vehicle operations.

This unit is the OE-equivalent of the KNORR-BREMSE K116872N50, K116872N52, and LA 8638 components used in heavy commercial vehicle systems. It provides seamless integration and maintains optimal operating parameters for high-pressure requirements.

For workshop technicians, this component features a 24 V heater and specific port configurations (Port 1: M22x1,5 and Port 21: M22x1,5) to ensure exact fitment during assembly. Regular maintenance and checking of the pressure levels, which operate at 10,4 BAR, are recommended to maintain system integrity and prevent downtime in the workshop.