301.04.0013 Volvo Compatible 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 air dryer purge valve housing of a heavy commercial vehicle's pneumatic system. Its primary function is to capture moisture and oil residue from compressed air leaving the compressor, ensuring that only dry air reaches the brake circuit to prevent system faults.

Vehicle and engine compatibility

This component is compatible with various Volvo models such as the FL6, FL10, FM9, FH12, and FM12 series, as well as Scania 4-series and Renault Trucks Magnum. It is also fitted to DAF, Iveco, Kässbohrer, MAN, and Mercedes-Benz trucks. This cartridge ensures optimal air quality for high-utilization fleets.

Installation and maintenance guidance

Technicians should verify the installation by checking the 148 mm outside diameter and 168 mm height against the existing unit. Regular inspection of the cartridge is essential to prevent moisture buildup in the brake lines. For correct application, always check the compatibility list before replacement.

System reliability and selection

Maintaining a clean air supply is vital for the longevity of pneumatic components. Selecting a high-strength component helps prevent valve malfunctions caused by liquid accumulation in the system.

OE cross-reference

301.04.0013 (Air Dryer Valve Cartridge Air Dryer Valves) is the equivalent of the DAF, Haldex, Iveco, Kässbohrer, MAN, Mercedes-Benz, Renault Trucks, Scania and Volvo OE numbers. This part directly replaces DAF OE number 878470. It also replaces Haldex OE numbers 78964, 93522, Iveco OE numbers 42535061, 4731907, Kässbohrer OE number 82854945650, MAN OE number 81521026146, Mercedes-Benz OE number 0004294695, Renault Trucks OE number 5001826800, Scania OE numbers 1381813, 1393551 and Volvo OE numbers 03097369, 20424148, 20546795, 20773824.