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301.01.0006 Unloader Valve for Mercedes-Benz and MAN

301.01.0006

Summary

This unloader valve is engineered for heavy commercial vehicle brake systems, featuring M22x1,5 and M12x1,5 ports and a 5,3 BAR / 0,2 BAR cut-out pressure. Designed for high-strength performance in Mercedes-Benz, MAN, DAF, Iveco, Faun, and Terex vehicles. It is compatible with WABCO air systems. Equivalent to OE DAF 1506496, Faun 1612006 and Iveco 01121667.

Product identifiers
EAN Code8683457010918
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Compatible OEM Codes

  • DAF
    • 324355
    • 190331
    • 1506496
  • IVECO
    • 01266045
    • 01121667
  • WABCO
    • 975 303 000 0
  • TEREX
    • 76090573
  • MERCEDES BENZ
    • 000 431 17 06
  • MAN
    • 88.52161-6200
  • FAUN
    • 1612006

Description

What does an unloader valve do?

This unloader valve plays a critical role in the pneumatic brake system of heavy commercial vehicles by regulating air pressure through an automatic release mechanism. It ensures the system maintains optimal operating levels by monitoring pressure thresholds. Built with high-strength components, this part provides reliable service under demanding heavy-duty conditions.

Vehicle and system compatibility

This component is compatible with Mercedes-Benz, MAN, DAF, Iveco, Faun, and Terex trucks. It is also designed to work seamlessly with WABCO air systems. This unloader valve ensures precise pressure management for the air brake system in various heavy commercial vehicle applications.

Installation and maintenance

For correct installation, technicians should verify the port configurations, specifically the M22x1,5 and M12x1,5 thread sizes. It is essential to check that the recycle valve function is operational during assembly to ensure smooth pressure regulation within the pneumatic circuit.

Troubleshooting guidance

Regular inspection of the unloader valve can prevent air leaks or pressure surges in the braking system. If pressure fluctuations occur within the vehicle's air system, replacing this component can restore reliable braking performance.

OE cross-reference

301.01.0006 (Unloader Valve) is the equivalent of the DAF, Faun, Iveco, MAN, Mercedes-Benz, Terex and WABCO OE numbers. This part directly replaces DAF OE numbers 1506496, 190331, 324355. It also replaces Faun OE number 1612006, Iveco OE numbers 01121667, 01266045, MAN OE number 88521616200, Mercedes-Benz OE number 0004311706, Terex OE number 76090573 and WABCO OE number 9753030000.

Technical Specifications

Technical Specifications
Port 1M22x1,5
Port 4-
Port 21M22x1,5
Port 22M12x1,5
Port 23-
PluggedOK
Cut-Out Pressure5,3 BAR / 0,2 BAR
Inflation Valve-
Recycle ValveOK
Port 1-2-

Other OEMs

DAF

  • 324355
  • 190331
  • 1506496

FAUN

  • 1612006

IVECO

  • 01266045
  • 01121667

MAN

  • 88521616200
  • 88.52161-6200

MERCEDES BENZ

  • A0004311706
  • 0004311706
  • 000 431 17 06

TEREX

  • 76090573

WABCO

  • 9753030000
  • 975 303 000 0

Related Products

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
DAF
FAUN
IVECO
MAN
MERCEDES BENZ
TEREX
WABCO

FAQ

What is the function of this unloader valve?
It acts as an air pressure relief valve that monitors pressure levels and automatically releases air at a specific threshold to maintain stable system pressure.
Which vehicle brands are compatible with this part?
This part is designed for Mercedes-Benz, MAN, DAF, Iveco, Faun, and Terex heavy commercial vehicles.
What are the technical port specifications?
The component features M22x1,5 ports (Port 1 and Port 21) and an M12x1,5 port (Port 22) to ensure proper fitment in pneumatic systems.
Can this be used with WABCO systems?
Yes, this unloader valve is fully compatible with WABCO air brake systems used in many heavy commercial vehicles.
What are the OE reference numbers of this part?
301.01.0006 directly replaces DAF OE numbers 1506496, 190331, 324355. It also replaces Faun OE number 1612006, Iveco OE numbers 01121667, 01266045, MAN OE number 88521616200, Mercedes-Benz OE number 0004311706, Terex OE number 76090573 and WABCO OE number 9753030000.