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000 430 49 81 Mercedes-Benz Compatible Quick Release Valve
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000 430 49 81 Mercedes-Benz Quick Release Valve Equivalent

301.07.0002

Summary

This heavy-duty quick release valve is designed for Mercedes-Benz air brake systems. It features M22x1.5 ports and supports a maximum pressure of 10 BAR, ensuring rapid air venting and improved braking response for heavy commercial vehicles. Equivalent to OE Mercedes-Benz 0004304981.

Product identifiers
EAN Code8699031073651
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Compatible OEM Codes

  • MAN
    • 90.81011-4151
    • 88.52180-6210
    • 81.52120-6022
    • 81.52120-6021
    • 81.52120-6016
    • 81.52120-6014
  • VOLVO
    • 353097
    • 352097
  • RENAULT TRUCKS
    • 7701015884
    • 5430129125
  • KRONE
    • 5009450250
    • 500945025
  • KÖGEL
    • 945025
    • 77330
  • DAF
    • 1506490
    • 0720000
  • WABCO
    • 975 001 000 0
  • VDL
    • 40720000
  • VAN HOOL
    • 637205830
  • TEREX
    • 34388740
  • SCHMITZ CARGOBULL
    • 50601
  • SCANIA
    • 2089932
  • NEOPLAN
    • 07127000
  • MERCEDES BENZ
    • 000 430 49 81
  • LOHR
    • A05020217
  • LIEBHERR
    • 502957701
  • LANGENDORF
    • 1133420
  • IVECO
    • 2472250
  • GOLDHOFER
    • 200272
  • FRUEHAUF
    • ASX0009002
  • FELDBINDER
    • 006717
  • FAUN
    • 99708436079

Description

What does a quick release valve do?

This quick release valve serves as a critical component within the pneumatic brake system of heavy commercial vehicles, designed to rapidly vent compressed air from the brake chambers. By exhausting air directly to the atmosphere the instant the brake pedal is released, it eliminates the lag often caused by long air lines, ensuring the braking linings disengage almost instantly.

Vehicle and technical compatibility

This component is specifically engineered for compatibility with Mercedes-Benz vehicles. It features a robust construction with Port 1 measuring M22x1.5 and Port 2 measuring M22x1.5 (X2), making it a reliable choice for professional workshop technicians and fleet managers looking to maintain optimal braking performance.

Installation and maintenance guidance

For proper installation, technicians should ensure all connections are secure and the ports are free of debris. This valve is rated for a maximum pressure of 10 BAR. Maintaining correct pneumatic pressure and inspecting the valve during routine brake inspections helps prevent wheel drag and ensures shorter stopping distances.

Troubleshooting and performance

Regularly checking the responsiveness of the release valve can help identify potential issues before they impact vehicle safety or increase wear on the brake linings.

OE cross-reference

301.07.0002 (Quick Release Valve) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number 0004304981.

Technical Specifications

Technical Specifications
Port 1M22x1,5
Port 2M22x1,5 (X2)
PressureMAX 10 BAR

Other OEMs

DAF

  • 1506490
  • 0720000

FAUN

  • 99708436079

FELDBINDER

  • 006717

FRUEHAUF

  • ASX0009002

GOLDHOFER

  • 200272

IVECO

  • 2472250

KÖGEL

  • 945025
  • 77330

KRONE

  • 5009450250
  • 500945025

LANGENDORF

  • 1133420

LIEBHERR

  • 502957701

LOHR

  • A05020217

MAN

  • 90810114151
  • 88521806210
  • 81521206022
  • 81521206021
  • 81521206016
  • 81521206014
  • 90.81011-4151
  • 88.52180-6210
  • 81.52120-6022
  • 81.52120-6021
  • 81.52120-6016
  • 81.52120-6014

MERCEDES BENZ

  • A0004304981
  • 0004304981
  • 000.430.4981
  • 000.430.49.81
  • 000 430 4981
  • 000 430 49 81

NEOPLAN

  • 07127000

RENAULT TRUCKS

  • 7701015884
  • 5430129125

SCANIA

  • 2089932

SCHMITZ CARGOBULL

  • 50601

TEREX

  • 34388740

VAN HOOL

  • 637205830

VDL

  • 40720000

VOLVO

  • 353097
  • 352097

WABCO

  • 9750010000
  • 975.001.000.0
  • 975 001 000 0

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
DAF
FAUN
FELDBINDER
FRUEHAUF
GOLDHOFER
IVECO
KÖGEL
KRONE
LANGENDORF
LIEBHERR
LOHR
MAN
MERCEDES BENZ
NEOPLAN
RENAULT TRUCKS
SCANIA
SCHMITZ CARGOBULL
TEREX
VAN HOOL
VDL
VOLVO
VOLVO B10B D10A
VOLVO B10M D10A
VOLVO B10M TD100
VOLVO B12 D12A
VOLVO B12 TD120
VOLVO F10 TD100
VOLVO F10 TD101
VOLVO F10 TD102
VOLVO F12 TD120
VOLVO F12 TD121
VOLVO F12 TD122
VOLVO F7 TD70
VOLVO F7 TD71
VOLVO FL10 D10A
VOLVO FL10 TD102
VOLVO FL10 TD103
VOLVO FL12 TD122
VOLVO FL12 TD123
VOLVO N10 TD100
VOLVO N10 TD101
VOLVO N12 TD120
VOLVO N12 TD122
VOLVO NL10 D10A
VOLVO NL12 D12A
WABCO

FAQ

What is the primary function of this quick release valve?
It rapidly vents compressed air from the brake chambers when the pedal is released, reducing brake response time and preventing wheel drag.
Which vehicle brands is this component compatible with?
This specific part is designed to be compatible with Mercedes-Benz vehicles within heavy commercial vehicle applications.
What are the technical port specifications?
The unit is equipped with M22x1.5 ports (Port 1: M22x1.5 and Port 2: M22x1.5 X2) and supports a maximum pressure of 10 BAR.
How can I tell if a quick release valve needs replacement?
Symptoms may include delayed brake release, increased stopping distances, or audible air leaks within the pneumatic system.
What are the OE reference numbers of this part?
301.07.0002 directly replaces Mercedes-Benz OE number 0004304981.