51 54122 0011 MAN TGX I Relief Valve Equivalent

This compressor safety valve serves as a critical component in the air brake system, providing essential pressure relief to protect the compressor and pneumatic lines. Built with high-strength components, it operates via a mechanical spring mechanism to vent excess air when thresholds are met, ensuring system stability during intensive use.

This specific part is engineered for MAN TGX I trucks, including models 28.400 and 33.360. It is compatible with the pneumatic systems used in these heavy commercial vehicles. The component features an M26 port and is rated for a 17 BAR operating pressure to maintain safe air levels throughout the braking circuit.

For proper installation, technicians should ensure the M26 connection is seated correctly to prevent air leaks. It is recommended to verify that the 17 BAR relief threshold aligns with the specific requirements of the vehicle's air system according to the manufacturer's service manual. Regular inspection of the valve housing and seals during routine maintenance helps prevent unexpected pressure drops.

Consult your authorized distributor.

OE cross-reference

7700 920 001 (Compressor Safety Valve) is the equivalent of the MAN OE number. This part directly replaces MAN OE number 51541220011.