301.03.0054 KNORR-BREMSE Complete, Air Dryer Valve

The heavy duty air dryer valve assembly is a critical component within the pneumatic brake system of heavy commercial vehicles, ensuring the removal of moisture and contaminants from the compressed air supply. This high-strength component is designed to maintain optimal air quality and pressure stability throughout the vehicle's operation.

301.03.0054 is the OE-equivalent of the KNORR-BREMSE II31476, II31476N04, II31476N50, K022753, and LA 8255 complete air dryer valves used in KNORR-BREMSE systems. This part ensures precise pressure management with a 12,5 BAR rating and features specialized port configurations including M22x1,5 and M12x1,5 connections for seamless integration.

Workshop technicians should ensure all port seals are inspected during installation to maintain system integrity. This unit operates on a 24 V electrical system and is specifically engineered for heavy commercial vehicle applications where reliability under high pressure is paramount. Regular maintenance of the air dryer system helps prevent moisture-related issues in the braking circuit.

This component is engineered to meet strict industrial standards for durability and precision in pneumatic control. By providing consistent performance in demanding environments, it supports the longevity of the entire brake system architecture.