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637214100 Unloader Valve for Van Hool

301.01.0002

Summary

This unloader valve for Van Hool brake systems ensures precise pressure regulation. It features M22x1.5 and M12x1.5 port configurations and is designed for heavy commercial vehicle air brake systems to maintain optimal performance. Equivalent to OE Van Hool 637214100.

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 is a critical component within the pneumatic brake system, managing air pressure distribution to ensure reliable braking performance. It is manufactured using high-strength components to withstand the demanding pressure fluctuations typical in heavy commercial vehicle applications.

Compatible vehicles and engines

This specific unit is designed for Van Hool vehicles, providing a reliable alternative for maintenance requirements. It is compatible with Van Hool systems and ensures accurate pressure regulation across the air circuits.

Installation and maintenance

The component features specific port dimensions, including M22x1.5 and M12x1.5 connections, ensuring a secure fit during installation. Technicians should verify the cut-out pressure settings of 8.1 BAR / 0.2 BAR to ensure proper system synchronization during assembly.

System performance

Regular inspection of the inflation valve status is recommended to prevent air leaks or pressure drops within the brake circuit.

OE cross-reference

301.01.0002 (Unloader Valve) is the equivalent of the Van Hool OE number. This part directly replaces Van Hool OE number 637214100.

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

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?
It regulates air pressure within the brake system, helping to balance pressure across various pneumatic circuits in heavy commercial vehicles.
Which vehicles is this part compatible with?
This part is specifically designed for use in Van Hool vehicles and their associated braking systems.
What are the technical port specifications?
The unit features M22x1.5 ports (Port 1 and 21) and M12x1.5 ports (Port 4, 22, and 23) for standard pneumatic connections.
How can I identify if the valve needs replacement?
Technicians should look for inconsistencies in cut-out pressure or issues with the inflation valve during routine system checks.
What are the OE reference numbers of this part?
301.01.0002 directly replaces Van Hool OE number 637214100.