301.03.0126 KNORR-BREMSE Complete, Air Processing Unit

The heavy-duty Complete, Air Processing Unit is designed to maintain optimal pneumatic stability within the braking system. Engineered with high-strength components, this unit ensures consistent air regulation and pressure management under demanding operating conditions.

301.03.0126 is the OE-equivalent of the KNORR-BREMSE K116877N50, K116877N52, and LA 8643 parts used in heavy commercial vehicle braking systems. This specialized component is engineered to meet strict technical requirements for seamless integration with existing pneumatic architectures.

For workshop technicians, this unit features a 24 V heater and specific port configurations (Port 1: M22x1,5 and Port 21: M22x1,5) to facilitate precise installation. Maintaining the correct pressure of 10,4 BAR is essential for the long-term reliability of the air processing sequence in heavy commercial vehicles.

Regular inspection of the connections and pressure levels ensures the continued efficiency of the air processing unit. This component is a critical part of the pneumatic control circuit, designed for durability and high-load environments.