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303.01.0001.01 MERCEDES BENZ Repair Kit, Relay Valve

303.01.0001.01

Summary

The VADEN ORIGINAL 303.01.0001.01 is a high-strength repair kit designed for relay valve maintenance in heavy commercial vehicle brake systems. This component is compatible with MERCEDES BENZ (0004205555), SCANIA (0520277), and WABCO (4730010042, 9730010042) systems, ensuring optimal pneumatic function and long-term durability in demanding workshop environments.

EAN Code8699031063997
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Compatible OEM Codes

  • WABCO 973 001 004 2 473 001 004 2
  • SCANIA 0520277
  • MERCEDES BENZ 000 420 55 55

Description

The 303.01.0001.01 is a specialized component designed to restore the precision and functionality of relay valves within the brake system. This repair kit provides high-strength components that ensure the pneumatic control of air pressure remains consistent during heavy-duty operation. By addressing internal wear, this kit helps maintain the reliability of the braking cycle in commercial vehicles.

This product serves as a high-quality OE equivalent for the MERCEDES BENZ 0004205555, SCANIA 052 277, WABCO 473 own 42, and WABCO 973 0 own 42 systems. It is engineered to meet the strict requirements of various heavy commercial vehicle platforms, including MERCEDES BENZ, SCANIA, IVECO, MAN, and VOLVO models. The 303.01.0001.01 is the OE equivalent of the MERCEDES BENZ 0004205555 relay valve used in heavy commercial vehicle braking systems.

For workshop technicians and fleet managers, this kit facilitates efficient maintenance of the pneumatic braking system by replacing critical internal elements that may degrade over time due to friction or pressure fluctuations. Regular inspection of relay valves is essential to prevent system failures during transit.

When performing repairs, ensure that the existing components are compatible with the specific valve housing to guarantee a perfect seal and pressure-tight operation.

Other OEMs

MERCEDES BENZ

  • A0004205555
  • 000 420 55 55

SCANIA

  • 0520277

WABCO

  • 9730010042
  • 4730010042
  • 473.001.004.2
  • 973 001 004 2
  • 473 001 004 2

Related Products

Vehicles Used

BrandModelModel TypeEngine
BENALU
BENALU
BENALU
BENALU
BENALU
BENALU
DAF
DAF
DAF
DAF
DAF
DAF
DEUTZ
DEUTZ
DEUTZ
DEUTZ
DEUTZ
DEUTZ
DOLL
DOLL
DOLL
DOLL
DOLL
DOLL
FAUN
FAUN
FAUN
FAUN
FAUN
FAUN
FRUEHAUF
FRUEHAUF
FRUEHAUF
FRUEHAUF
FRUEHAUF
FRUEHAUF
GOLDHOFER
GOLDHOFER
GOLDHOFER
GOLDHOFER
GOLDHOFER
GOLDHOFER
IRISBUS
IRISBUS
IRISBUS
IRISBUS
IRISBUS
IRISBUS
IVECO
IVECO
IVECO
IVECO
IVECO
IVECO
KASSBOHRER
KASSBOHRER
KASSBOHRER
KASSBOHRER
KASSBOHRER
KASSBOHRER
KÖGEL
KÖGEL
KÖGEL
KÖGEL
KÖGEL
KÖGEL
KRONE
KRONE
KRONE
KRONE
KRONE
KRONE
LIEBHERR
LIEBHERR
LIEBHERR
LIEBHERR
LIEBHERR
LIEBHERR
LOHR
LOHR
LOHR
LOHR
LOHR
LOHR
MAN
MAN
MAN
MAN
MAN
MAN
MERCEDES BENZ
MERCEDES BENZ
MERCEDES BENZ
MERCEDES BENZ
MERCEDES BENZ
MERCEDES BENZ
MERCEDES BENZ
NEOPLAN
NEOPLAN
NEOPLAN
NEOPLAN
NEOPLAN
NEOPLAN
NOOTEBOOM
NOOTEBOOM
NOOTEBOOM
NOOTEBOOM
NOOTEBOOM
NOOTEBOOM
O&K
O&K
O&K
O&K
O&K
O&K
OTOKAR
OTOKAR
OTOKAR
OTOKAR
OTOKAR
OTOKAR
RENAULT TRUCKS
RENAULT TRUCKS
RENAULT TRUCKS
RENAULT TRUCKS
RENAULT TRUCKS
RENAULT TRUCKS
SAF
SAF
SAF
SAF
SAF
SAF
SCANIA
SCANIA
SCANIA
SCANIA
SCANIA
SCANIA
SCANIA
SCHMITZ CARGOBULL
SCHMITZ CARGOBULL
SCHMITZ CARGOBULL
SCHMITZ CARGOBULL
SCHMITZ CARGOBULL
SCHMITZ CARGOBULL
SCHWARZMULLER
SCHWARZMULLER
SCHWARZMULLER
SCHWARZMULLER
SCHWARZMULLER
SCHWARZMULLER
STEYR
STEYR
STEYR
STEYR
STEYR
STEYR
TEREX
TEREX
TEREX
TEREX
TEREX
TEREX
VAN HOOL
VAN HOOL
VAN HOOL
VAN HOOL
VAN HOOL
VAN HOOL
VOLVO
VOLVO
VOLVO
VOLVO
VOLVO
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
WABCO
WABCO
WABCO
WABCO
WABCO
WABCO

FAQ

What is the primary function of this relay valve repair kit?
This kit is designed to restore the pneumatic control and operational reliability of a relay valve within a heavy commercial vehicle's braking system.
Which OEM part numbers are compatible with this product?
This product is compatible with the following OEM codes: MERCEDES BENZ 00 lack 42 ball 55 55, SCANIA 977, WABCO 473 own 42, and WABCO 973 own 42.
Can this kit be used for various heavy commercial vehicle brands?
Yes, it is designed for compatibility with systems from brands like MERCEDES BENZ, SCANIA, IVECO, MAN, VOLVO, and WABCO.
What should I check before installing the repair kit?
Technicians should verify that the current relay valve housing matches the technical specifications and that the pressure requirements are consistent with the replacement parts.
Is this product suitable for professional workshop use?
Yes, it is engineered as a high-strength component solution suitable for professional workshop technicians and fleet maintenance specialists.