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A0034313606 Vaden Original Unloader Valve for Mercedes-Benz

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A0034313606 Mercedes-Benz Compatible Unloader Valve

301.01.0002

Summary

This heavy-duty unloader valve is engineered for Mercedes-Benz brake systems. It features M22x1.5 and M12x1.5 port configurations with a cut-out pressure of 8.1 BAR / 0.2 BAR, ensuring precise pressure regulation in heavy commercial vehicle air systems. Equivalent to OE Mercedes-Benz A0034313606.

Product identifiers
EAN Code8699031064369
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Compatible OEM Codes

  • MERCEDES BENZ
    • 003 431 38 06
    • 003 431 36 06
    • 002 431 87 06
    • 002 431 52 06
    • 002 431 46 06
    • 002 431 15 06
  • NEOPLAN
    • 1102733544131
    • 1102733544130
    • 1102732544114
    • 110273201
  • DAF
    • 75038R
    • 75038A
    • 75038
    • 285768
  • MAN
    • N2.50999-9114
    • 84.52101-9017
    • 84.52101-6017
  • WABCO
    • 975 303 474 0
  • VAN HOOL
    • 637214100
  • TEREX
    • 00024212
  • STEYR
    • 99100360090
  • SCANIA
    • 1935691
  • RENAULT TRUCKS
    • 5021170478
  • IVECO
    • 500002011
  • IRISBUS
    • U403004451
  • FAUN
    • 99708458257

Description

What does an unloader valve do?

This unloader valve serves as a critical component within the air brake system, managing pressure regulation to ensure stable operation. Constructed from high-strength components, it provides reliable performance under the demanding conditions of heavy commercial vehicle operation.

Vehicle and system compatibility

This component is specifically designed for compatibility with Mercedes-Benz vehicles. It functions effectively within the pneumatic circuits to maintain optimal pressure thresholds throughout the braking and air supply cycles.

Installation and maintenance

Technicians should verify that all port connections, including the M22x1.5 and M12x1.5 interfaces, are properly seated to prevent air leaks. Regular inspection of the inflation valve status is recommended during routine brake system maintenance to ensure continued system integrity.

System performance check

Check the compatibility list to ensure this part meets the specific requirements of your vehicle's pneumatic assembly.

OE cross-reference

301.01.0002 (Unloader Valve) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number A0034313606.

Technical Specifications

Technical Specifications
Port 1M22x1,5
Port 4M12x1,5
Port 21M22x1,5
Port 22M12x1,5
Port 23M12x1,5
Cut-Out Pressure8,1 BAR / 0,2 BAR
Inflation ValveOK
Recycle Valve-

Other OEMs

DAF

  • 0285768
  • 0075038
  • 75038R
  • 75038A
  • 75038
  • 285768

FAUN

  • 99708458257

IRISBUS

  • U403004451

IVECO

  • 500002011

MAN

  • N2509999114
  • 84521019017
  • 84521016017
  • 84.52101.6017
  • N2.50999-9114
  • 84.52101-9017
  • 84.52101-6017

MERCEDES BENZ

  • A0034313806
  • A0034313606
  • A0024318706
  • A0024315206
  • A0024314606
  • A0024311506
  • 0034313806
  • 0034313606
  • 003.431.3806
  • 003.431.38.06
  • 003.431.3606
  • 003.431.36.06
  • 003 431 3806
  • 003 431 3606
  • 0024318706
  • 0024315206
  • 0024314606
  • 002.431.8706
  • 002.431.87.06
  • 002.431.5206
  • 002.431.52.06
  • 002.431.4606
  • 002.431.46.06
  • 002 431 8706
  • 002 431 5206
  • 002 431 4606
  • 003 431 38 06
  • 003 431 36 06
  • 002 431 87 06
  • 002 431 52 06
  • 002 431 46 06
  • 002 431 15 06

NEOPLAN

  • 1102733544131
  • 1102733544130
  • 1102732544114
  • 110273201

RENAULT TRUCKS

  • 5021170478

SCANIA

  • 1935691

STEYR

  • 99100360090

TEREX

  • 00024212

VAN HOOL

  • 637214100

WABCO

  • 9753034740
  • 975.303.474.0
  • 975 303 474 0

Related Products

Repair Kits

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
DAF
FAUN
IRISBUS
IVECO
MAN
MERCEDES BENZ
NEOPLAN
RENAULT TRUCKS
SCANIA
STEYR
TEREX
VAN HOOL
WABCO

FAQ

What is the function of this unloader valve?
The valve regulates air pressure within the braking system by releasing air once a specific cut-out pressure threshold is reached.
Which vehicle brands is this part compatible with?
This specific part is designed for compatibility with Mercedes-Benz vehicles and their associated pneumatic systems.
What are the technical port specifications?
The unit features M22x1.5 ports (Port 1 and Port 21) and M12x1.5 ports (Port 4, Port 22, and Port 23) for precise installation.
How can I identify if a replacement is needed?
Technicians should look for signs of pressure instability or leaks at the port connections during routine system inspections.
What are the OE reference numbers of this part?
301.01.0002 directly replaces Mercedes-Benz OE number A0034313606.