1189393000 Compatible Compressor Governor Valve

What does a compressor governor valve do?

This compressor governor valve plays a critical role in the pneumatic regulation of air brake systems. It ensures that the compressor maintains the correct operating pressure by controlling the air flow, which is essential for the consistent performance of heavy commercial vehicle braking systems.

System compatibility and specifications

This component is compatible with Knorr-Bremse systems and is engineered to withstand high-pressure environments. Its technical specifications include a pressure rating of 7.9 BAR and an M10x1 port size, making it a precise replacement for original equipment components in air brake compressors.

Installation and maintenance guidance

For proper installation, technicians should ensure all connections are clean and the M10x1 port is seated correctly to prevent leaks. Regular inspections of the governor valve are recommended to ensure the 7.9 BAR threshold is maintained, preventing system overpressure or insufficient air supply.

System reliability and selection

Maintaining accurate pressure regulation helps prevent premature wear on other pneumatic components within the braking circuit. Consult your authorized distributor for fitment verification.

OE cross-reference

301.05.0002 (Compressor Governor Valve) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number 1189393000.