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384909 Relay Valve Compatible with Volvo B12 TD120

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384909 Relay Valve for Volvo B12 TD120

303.01.0001

Summary

This heavy-duty relay valve is designed for Volvo B12 trucks with TD120 engines. It features M22x1.5 port sizes and is rated for a maximum operating pressure of 10 BAR, ensuring reliable pneumatic brake system performance. Equivalent to OE Volvo 384909.

Product identifiers
EAN Code8699031063577
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Compatible OEM Codes

  • IVECO
    • 71005249
    • 61578004
    • 42020573
    • 42015698
    • 04625756
    • 02444906
    • 01278511
  • MAN
    • 90.81011-4390
    • 90.81011-4360
    • 81.99164-3679
    • 81.43609-6008
  • DAF
    • 522545R
    • 522545A
    • 522545
    • 1505145
  • STEYR
    • 99014360047
    • 89000360397
    • 79000360311
  • RENAULT TRUCKS
    • 5021170451
    • 5001829194
    • 5000012541
  • MERCEDES BENZ
    • 003 429 52 44
    • 001 429 30 44
    • 000 429 65 44
  • LIEBHERR
    • 502928014
    • 502928001
    • 5029280
  • VOLVO
    • 384909
    • 348909
  • KRONE
    • 945379
    • 500945379
  • WABCO
    • 973 001 010 0
  • VAN HOOL
    • 637200680
  • TEREX
    • 04720840
  • SCHWARZMULLER
    • 4641
  • SCHMITZ CARGOBULL
    • 50318
  • SCANIA
    • 1935623
  • OTOKAR
    • AIF0008
  • O&K
    • 0718485
  • NOOTEBOOM
    • 307061
  • NEOPLAN
    • 110242100
  • LOHR
    • A05020301
  • KÖGEL
    • 77390
  • KASSBOHRER
    • 82834210000
  • IRISBUS
    • 0300610700
  • GOLDHOFER
    • 201248
  • FRUEHAUF
    • A2131600
  • FAUN
    • 99700718485
  • DOLL
    • 8143317
  • DEUTZ
    • 02077426
  • BENALU
    • 605310600

Description

What does a relay valve do?

This relay valve plays a critical role in the pneumatic brake system by managing air pressure distribution to ensure responsive braking performance. Built with high-strength components, it maintains stability under heavy commercial vehicle operating conditions.

Compatible vehicles and engines

This component is specifically compatible with Volvo B12 trucks equipped with TD120 engines. It serves as a reliable replacement for original equipment parts in heavy commercial vehicle braking systems.

Installation and maintenance

Installation requires careful attention to the M22x1.5 port connections to ensure a secure seal. Technicians should verify that the system pressure does not exceed the 10 BAR maximum rating during testing and maintenance cycles.

Troubleshooting guidance

Regular inspection of the pneumatic lines and valve ports is recommended to prevent air leaks and ensure optimal braking response throughout the service life of the vehicle.

OE cross-reference

303.01.0001 (Relay Valve Relay Valves) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 384909.

Technical Specifications

Technical Specifications
Port 1M22x1,5
Port 2M22x1,5
Port 4M22x1,5
PressureMAX 10 BAR

Other OEMs

BENALU

  • 605310600

DAF

  • 522545R
  • 522545A
  • 522545
  • 1505145

DEUTZ

  • 02077426

DOLL

  • 8143317

FAUN

  • 99700718485

FRUEHAUF

  • A2131600

GOLDHOFER

  • 201248

IRISBUS

  • 0300610700

IVECO

  • 71005249
  • 61578004
  • 42020573
  • 42015698
  • 04625756
  • 02444906
  • 01278511

KASSBOHRER

  • 82834210000

KÖGEL

  • 77390

KRONE

  • 945379
  • 500945379

LIEBHERR

  • 502928014
  • 502928001
  • 5029280

LOHR

  • A05020301

MAN

  • 90810114390
  • 90810114360
  • 90.81011.4390
  • 90.81011.4360
  • 81991643679
  • 81436096008
  • 81.99164.3679
  • 81.43609.6008
  • 90.81011-4390
  • 90.81011-4360
  • 81.99164-3679
  • 81.43609-6008

MERCEDES BENZ

  • A0034295244
  • A0014293044
  • A0004296544
  • 0034295244
  • 003.429.5244
  • 003.429.52.44
  • 003 429 5244
  • 0014293044
  • 001.429.3044
  • 001.429.30.44
  • 001 429 3044
  • 0004296544
  • 000.429.6544
  • 000.429.65.44
  • 000 429 6544
  • 003 429 52 44
  • 001 429 30 44
  • 000 429 65 44

NEOPLAN

  • 110242100

NOOTEBOOM

  • 307061

O&K

  • 0718485

OTOKAR

  • AIF0008

RENAULT TRUCKS

  • 5021170451
  • 5001829194
  • 5000012541

SCANIA

  • 1935623

SCHMITZ CARGOBULL

  • 50318

SCHWARZMULLER

  • 4641

STEYR

  • 99014360047
  • 89000360397
  • 79000360311

TEREX

  • 04720840

VAN HOOL

  • 637200680

VOLVO

  • 384909
  • 348909

WABCO

  • 9730010100
  • 973.001.010.0
  • 973 001 010 0

Related Products

Repair Kits

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
BENALU
DAF
DEUTZ
DOLL
FAUN
FRUEHAUF
GOLDHOFER
IRISBUS
IVECO
KASSBOHRER
KÖGEL
KRONE
LIEBHERR
LOHR
MAN
MERCEDES BENZ
NEOPLAN
NOOTEBOOM
O&K
OTOKAR
RENAULT TRUCKS
SCANIA
SCHMITZ CARGOBULL
SCHWARZMULLER
STEYR
TEREX
VAN HOOL
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 function of this relay valve?
The relay valve regulates air pressure within the braking system to ensure efficient and controlled deceleration for heavy commercial vehicles.
What are the technical specifications of this part?
This component features M22x1.5 port sizes for Port 1, Port 2, and Port 4, with a maximum operating pressure of 10 BAR.
Which vehicles is this component compatible with?
It is designed for use in Volvo B12 trucks specifically featuring the TD120 engine.
How can I identify if the relay valve needs replacement?
Technicians should look for signs of air leaks at the M22x1.5 ports or inconsistent braking response that may indicate component fatigue.
What are the OE reference numbers of this part?
303.01.0001 directly replaces Volvo OE number 384909.