348909 Compatible Relay Valve — Volvo F12
303.01.0001
Summary
This heavy-duty relay valve is specifically designed for Volvo F12 trucks with TD122 engines. It features M22x1,5 port connections and is rated for a maximum pressure of 10 BAR to ensure reliable pneumatic brake system performance. Equivalent to OE Volvo 348909.
| EAN Code | 8699031063577 |
|---|
Ready to Order
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 braking system of heavy commercial vehicles by managing air pressure distribution. Built with high-strength components, it ensures the rapid and precise transmission of air signals to the brake actuators, maintaining consistent stopping power under heavy loads.Vehicle and engine compatibility
This component is designed to fit Volvo F12 models equipped with TD122 engines. It is engineered to meet the rigorous demands of heavy commercial vehicle service environments, providing a reliable alternative for professional technicians and fleet managers.Installation and maintenance
Installation requires attention to the M22x1,5 port specifications on Port 1, Port 2, and Port 4. Technicians should ensure all connections are secure and the system operates within the maximum rated pressure of 10 BAR to prevent pneumatic leaks or pressure drops.System performance and maintenance
Regular inspection of the valve during routine brake system maintenance can help prevent air leaks and ensure optimal braking response. Check the compatibility list.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 348909.Technical Specifications
| Port 1 | M22x1,5 |
|---|---|
| Port 2 | M22x1,5 |
| Port 4 | M22x1,5 |
| Pressure | MAX 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
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| 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 manages air pressure within the braking system, ensuring that air signals are transmitted quickly and effectively to the brake chambers.
Which vehicle models is this part compatible with?
This specific relay valve is designed for Volvo F12 trucks utilizing TD122 engines.
What are the technical port specifications?
The component features M22x1,5 connections on Port 1, Port 2, and Port 4, with a maximum operating pressure of 10 BAR.
How can I identify if a relay valve needs replacement?
Technicians should look for symptoms such as slow brake application, air leaks around the M22x1,5 ports, or inconsistent braking performance.
What are the OE reference numbers of this part?
303.01.0001 directly replaces Volvo OE number 348909.