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301.02.0052 Air Dryer Valve, Brake System

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301.02.0052 Air Dryer Valve for Evobus

301.02.0052

Summary

This heavy-duty 24 V air dryer valve is designed for Evobus applications. It features M22x1.5 and M12x1.5 port configurations and operates at a pressure of 11.8 BAR to ensure reliable moisture separation in the air brake system. Equivalent to OE Evobus 8285457000 and WABCO 4324100080.

Product identifiers
EAN Code8699031075532
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Compatible OEM Codes

  • WABCO
    • 432 410 008 0
  • EVOBUS
    • 8285457000

Description

What does an air dryer valve do?

This air dryer valve plays a critical role in the pneumatic brake system by regulating air flow and managing moisture removal. By ensuring that contaminants and water are effectively purged, it protects downstream components from corrosion and prevents freezing in cold climates. This component is essential for maintaining consistent air pressure and system integrity within heavy commercial vehicle braking circuits.

Vehicle and system compatibility

This specific unit is designed for compatibility with Evobus vehicles and is also compatible with WABCO systems. It is engineered to meet the rigorous demands of heavy-duty service environments, ensuring that the air supply remains clean for all pneumatic actuators.

Installation and maintenance

Installation requires attention to the 24 V electrical connections and the specific port sizes, including M22x1.5 and M12x1.5 threading. Technicians should verify the 11.8 BAR operating pressure during system testing to ensure optimal performance and prevent pressure drops within the braking circuit.

System reliability

Regular inspection of the valve assembly helps prevent moisture buildup that could lead to brake failure. Maintaining this component ensures the long-term reliability of the vehicle's air-based control systems.

OE cross-reference

301.02.0052 (Air Dryer Valve Air Dryer Valves) is the equivalent of the Evobus and WABCO OE numbers. This part directly replaces Evobus OE number 8285457000. It also replaces WABCO OE number 4324100080.

Technical Specifications

Technical Specifications
Heater24 V
Port 1M22x1,5
Port 21M22x1,5
Pressure11,8 BAR
Port 22M12x1,5
Port 4/23-

Other OEMs

EVOBUS

  • 8285457000

WABCO

  • 4324100080
  • 432.410.008.0
  • 432 410 008 0

Related Products

Repair Kits

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
EVOBUS
WABCO

FAQ

What is the function of this air dryer valve?
The valve manages moisture and contaminants in the air brake system, preventing corrosion and freezing in pneumatic lines.
Is this part compatible with WABCO systems?
Yes, this air dryer valve is designed to be compatible with WABCO systems used in heavy commercial vehicles.
What are the electrical requirements for this component?
This component operates on a 24 V electrical system to ensure proper functionality within the vehicle's pneumatic circuit.
What port sizes are used on this valve?
The unit features M22x1.5 ports (Port 1 and Port 21) and an M12x1.5 port (Port 22) for standard pneumatic connections.
What are the OE reference numbers of this part?
301.02.0052 directly replaces Evobus OE number 8285457000. It also replaces WABCO OE number 4324100080.