301.01.0003 Unloader Valves
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301.01.0003 Unloader Valves — WABCO Compatible

301.01.0003

Summary

●Port 1: M22x1,5 ●Port 4: - ●Port 21: M22x1,5 ●Cut-Out Pressure: 8,1 BAR / 0,2 BAR ●Inflation Valve: OK. This heavy-duty unloader valve is designed for precision within the brake system of heavy commercial vehicles.

EAN Code8699031064376
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Description

The heavy-duty Unloader Valves are essential components within the pneumatic brake system, ensuring stable pressure regulation and system integrity. This specific component is engineered with high-strength components to withstand rigorous operational demands in heavy commercial vehicle environments.

301.01.0003 is the OE-equivalent of the WABCO 975 300 110 0 Unloader Valve used in Mercedes-Benz, IVECO, MAN, and DAF systems. This part ensures seamless integration and reliable performance across various heavy vehicle-related pneumatic applications.

Designed for professional workshop technicians, this part features a Port 1 of M22x1,5 and a Port 21 of M22x1,5 to ensure precise assembly. It operates with a cut-out pressure of 8,1 BAR / 0,2 BAR and includes an integrated inflation valve for optimized pneumatic control and system maintenance efficiency.

Technical Specifications

Port 1M22x1,5
Port 4-
Port 21M22x1,5
Cut-Out Pressure8,1 BAR / 0,2 BAR
Inflation ValveOK

Other OEMs

DAF

  • 1505157

EVOBUS

  • 8283657000

FAUN

  • 99708458256

GOLDHOFER

  • 152077

IKARBUS

  • 1612026
  • 1612037
  • 1612049
  • 1612050

IVECO

  • 02516892
  • 02516923
  • 02516973
  • 02521211
  • 02808514
  • 42085762

LEYLAND

  • BBU5210

MAN

  • 81.52101-6076
  • 81.52101-6085
  • 81.52101-6112
  • 81.52101-6114
  • 81.52101-6123
  • 81.52101-6132
  • 81.52101-9083
  • 81521016076
  • 81521016085
  • 81521016112
  • 81521016114
  • 81521016123
  • 81521016132
  • 81521019083

MERCEDES BENZ

  • 001 431 00 06
  • 001 431 06 06
  • 001 431 12 06
  • 001 431 34 06
  • 001 431 98 06
  • 002 431 43 06
  • 002 431 49 06
  • 002 431 83 06
  • A0014310006
  • A0014310606
  • A0014311206
  • A0014313406
  • A0014319806
  • A0024314306
  • A0024314906
  • A0024318306

NEOPLAN

  • 1102435544308
  • 1102733544138

RENAULT TRUCKS

  • 5000243947
  • 5000464197

STEYR

  • 79100360002
  • 79100360070
  • 99100360002

VOLVO

  • 6789355

WABCO

  • 975 300 110 0
  • 9753001100

Related Products

Repair Kits

Vehicles Used

BrandModelEngine
DAF
EVOBUS
FAUN
GOLDHOFER
IKARBUS
IVECO
LEYLAND
MAN
MERCEDES BENZ
NEOPLAN
RENAULT TRUCKS
STEYR
VOLVO
WABCO

FAQ

What are the technical specifications for the ports on this unloader valve?
The valve features a Port 1 of M22x1,5 and a Port 21 of M22x1,5 for secure pneumatic connection.
Which vehicle makes are compatible with this part?
This part is compatible with Mercedes-Benz, IVECO, MAN, DAF, Renault Trucks, Volvo, and WABCO systems.
What is the cut-out pressure for this component?
The unit operates with a standard cut-out pressure of 8,1 BAR / 0,2 BAR.
Can I use this as an OE equivalent for WABCO or Mercedes-Benz?
Yes, it is a direct equivalent for OEM codes such as WABCO 975 300 110 0 and MERCEDES BENZ 001 431 98 06.
Is the inflation valve included in this unit?
Yes, the inflation valve functionality is included (OK) as per the technical specification.