301.02.0069.02 Volvo Compatible Air Dryer Valve Repair Kit

What does an air dryer valve repair kit do?

An air dryer valve repair kit is a specialized service set designed to restore the functionality of the purge valve within a heavy commercial vehicle's air dryer. This component plays a critical role in the pneumatic brake system by discharging condensed water and oil from the air tanks, ensuring that only dry, clean air reaches the braking components.

Compatible vehicles and engines

This repair kit is compatible with Volvo and Renault Trucks models, including the Volvo FM, FH, and VNL series, as well as Renault Trucks Magnum and Premium. It is also fitted to Scania, DAF, and Nissan Ud Truck vehicles. The kit provides an efficient solution for maintaining air quality in heavy-duty applications where moisture management is vital.

Maintenance and installation

To ensure proper service, technicians should inspect the purge valve for signs of leakage or irregular discharge. When replacing the seals and internal components, verify that all ports are clean and free of debris to prevent air leaks. Regular maintenance of the air dryer system helps prevent corrosion within the brake lines and ensures reliable braking performance.

Selection guidance

Consult your authorized distributor to confirm exact fitment for your specific engine, such as the Volvo D13 or Renault DXi13 series.

OE cross-reference

301.02.0069.02 (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 47500NA00D. It also replaces Volvo OE number 21489991 and WABCO OE number 4324259202.