301.02.0069.01 Volvo & Renault Air Dryer Valve Repair Kit

What does an air dryer valve repair kit do?

This air dryer valve repair kit is a specialized rebuild set designed to restore the function of purge valves within the pneumatic braking system. By replacing worn internal components, this kit helps maintain a dry and clean air supply by effectively discharging condensed water and oil from the system.

Vehicle and engine compatibility

The kit is compatible with heavy commercial vehicles including Volvo models such as FH12, FM13, VNL, and Mack Pinnacle trucks. It also fits various Renault Trucks models like Magnum and Premium, as well as Scania and DAF vehicles. This ensures reliable operation across diverse heavy-duty fleets.

Installation and maintenance

To ensure a proper seal and prevent air leaks, technicians should inspect the valve assembly for signs of heat or oil degradation before installation. Maintaining these components helps prevent corrosion throughout the entire air brake circuit. Consult your authorized distributor for fitment verification.

System reliability

Regular maintenance of the air processing unit is essential for preventing system failures. Using high-strength components during the rebuild process ensures long-term reliability under demanding transport conditions.

OE cross-reference

301.02.0069.01 (Air Dryer Valve Repair Kit Air Dryer Valves) is the equivalent of the Nissan Ud Truck, Volvo and WABCO OE numbers. This part directly replaces Nissan Ud Truck OE number 47500NA04E. It also replaces Volvo OE number 20884121 and WABCO OE number 4324259222.