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301.07.0004 Unloader Valve for Mercedes-Benz

301.07.0004

Summary

This unloader valve is designed for heavy commercial vehicle brake systems, featuring M22x1.5 VOSS ports. It maintains precise pressure control with an inlet pressure of 12.5 BAR and an adjustment range between 9.6 and 12.0 BAR, ensuring reliable performance in Mercedes-Benz and Alexander Dennis applications. Equivalent to OE Alexander Dennis AB4750102010, Mercedes-Benz 0034315606 and WABCO 4750102010.

Product identifiers
EAN Code8699031083827
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Compatible OEM Codes

  • WABCO
    • 475 010 201 0
  • MERCEDES BENZ
    • 003 431 56 06
  • ALEXANDER DENNIS
    • AB4750102010

Description

This unloader valve plays a critical role in the pneumatic brake system by regulating air pressure levels within the circuit. Built with high-strength components, it ensures continuous pressure monitoring and automatic air release at specific thresholds to maintain system stability. This component is essential for preventing overpressure in heavy commercial vehicle air systems.

This part is engineered for compatibility with Mercedes-Benz and Alexander Dennis vehicles. It is also suitable for various heavy commercial vehicle applications requiring precise pressure regulation within the air brake system. The unit is designed to function effectively under demanding operational conditions to ensure safety and reliability.

For correct installation, technicians should verify that the M22x1.5 VOSS ports are clean and free of debris. Proper mounting ensures the 9.6 to 12.0 BAR adjustment range operates correctly without leaks. Regular inspection of the connections is recommended during routine brake system maintenance to prevent pressure drops.

Consult your authorized distributor.

OE cross-reference

301.07.0004 (Unloader Valve) is the equivalent of the Alexander Dennis, Mercedes-Benz and WABCO OE numbers. This part directly replaces Alexander Dennis OE number AB4750102010. It also replaces Mercedes-Benz OE number 0034315606 and WABCO OE number 4750102010.

Technical Specifications

Technical Specifications
Port 1M22x1,5 VOSS
Port 2M22x1,5 VOSS
Inlet Pressure12,5 BAR
Adjustment Range9,6 …..12,0 BAR
Outlet Pressure11 BAR

Other OEMs

ALEXANDER DENNIS

  • AB4750102010

MERCEDES BENZ

  • A0034315606
  • 0034315606
  • 003.431.5606
  • 003.431.56.06
  • 003 431 5606
  • 003 431 56 06

WABCO

  • 4750102010
  • 475.010.201.0
  • 475 010 201 0

Related Products

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
ALEXANDER DENNIS
MERCEDES BENZ
WABCO

FAQ

What is the function of this unloader valve?
The valve monitors air pressure and automatically releases excess air once the set threshold is reached, maintaining stable pressure in the brake system.
What are the technical port specifications?
This unit features two M22x1.5 VOSS ports designed for secure pneumatic connections in heavy-duty systems.
What is the operating pressure range?
The component operates with an inlet pressure of 12.5 BAR and features an adjustment range between 9.6 and 12.0 BAR.
Which vehicles are compatible with this part?
This unloader valve is compatible with Mercedes-Benz and Alexander Dennis heavy commercial vehicles.
What are the OE reference numbers of this part?
301.07.0004 directly replaces Alexander Dennis OE number AB4750102010. It also replaces Mercedes-Benz OE number 0034315606 and WABCO OE number 4750102010.