81521026056 MAN Compatible Air Dryer Valve

What does an air dryer valve do?

This air dryer valve plays a critical role in maintaining the integrity of the pneumatic brake system by managing moisture and contaminants. By regulating airflow and ensuring the removal of water, it protects downstream components from corrosion and prevents freeze-up during operation, which is essential for heavy-duty performance.

Compatibility and technical fitment

This component is compatible with MAN vehicles and is designed to meet strict operational standards. It features specific port dimensions including M22x1.5 and M12x1.5 to ensure precise integration into the existing air circuit.

Installation and maintenance guidance

Installation should be performed by a workshop technician to ensure correct torque on the M22x1.5 and M12x1.5 ports. Regular inspection of the valve's performance at 8.1 BAR is recommended to prevent system contamination and ensure consistent braking response.

System reliability

Selecting high-strength components ensures long-term reliability in demanding environments. Consult your authorized distributor for further information.

OE cross-reference

301.02.0041 (Air Dryer Valve Air Dryer Valves) is the equivalent of the MAN OE number. This part directly replaces MAN OE number 81521026056.