20773824 Compatible B10B D10A Air Dryer Valve Cartridge

What does an air dryer valve cartridge do?

This air dryer valve cartridge serves as a critical desiccant element within the purge valve housing of a heavy commercial vehicle's air brake system. By capturing moisture and oil residue from the compressed air leaving the compressor, it ensures that only dry air reaches the brake circuit, maintaining system integrity.

Vehicle and engine compatibility

This specific component is compatible with Volvo B10B trucks equipped with D10A engines. It is engineered to meet the rigorous demands of heavy-duty braking environments, providing reliable filtration to prevent moisture buildup in the pneumatic lines.

Installation and maintenance guidance

For optimal performance, technicians should verify the installation dimensions: an outside diameter of 148 mm, an inside diameter of 12 mm, and a total height of 168 mm. Regular inspection and timely replacement of the cartridge are essential to prevent valve faults and ensure long-term service life.

System reliability and selection

Selecting the correct replacement part based on OEM specifications safeguards the quality of the air throughout the braking system. Consult your authorized distributor to check the compatibility list.

OE cross-reference

301.04.0013 (Air Dryer Valve Cartridge Air Dryer Valves) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20773824.