20424148 Volvo B10B D10A Air Dryer Valve Cartridge

What does an air dryer cartridge do?

This air dryer valve cartridge functions as a critical desiccant element within the pneumatic brake system. It works by capturing moisture and oil residue from the compressed air as it leaves the compressor, preventing liquid buildup in the air lines and ensuring that only dry air reaches the braking components.

Vehicle and engine compatibility

This specific component is compatible with Volvo B10B trucks equipped with D10A engines. It serves as a reliable replacement for maintaining the integrity of the pneumatic circuit in heavy commercial vehicles.

Installation and maintenance

During installation, technicians should verify the outside diameter of 148 mm and height of 168 mm to ensure a precise fit within the purge valve housing. Maintaining regular replacement intervals for this cartridge is essential to prevent moisture-related faults in the brake circuit.

System reliability

Regular inspection of the cartridge helps avoid valve malfunctions and ensures optimal air quality throughout the system.

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 20424148.