303.05.0020 Compatible Trailer Control Valve
303.05.0020
Summary
This trailer control valve is designed for heavy commercial vehicle air brake systems. It features multiple M16x1.5 ports (including Port 12, 22, 11, 41, 42, and 43) to ensure precise air pressure regulation for DAF, Iveco, Mercedes-Benz, Scania, and Van Hool applications. Equivalent to OE DAF 649267, Iveco 04771459 and Mercedes-Benz 0024314205.
| EAN Code | 8683457009912 |
|---|
Ready to Order
Compatible OEM Codes
-
IVECO
- 42106881
- 42050397
- 42050395
- 42041850
- 42030534
- 04771459
-
DAF
- 661692
- 649267
-
WABCO
- 973 002 522 0
-
VAN HOOL
- 637211080
-
SCANIA
- 362424
-
MERCEDES BENZ
- 002 431 42 05
Description
What does a trailer control valve do?
This trailer control valve plays a critical role in the pneumatic air brake system of heavy commercial vehicles. It functions by balancing the air pressure delivered to the trailer based on brake pedal input, featuring a quick-release exhaust mechanism to ensure rapid pressure stabilization during braking operations.Vehicle and system compatibility
This component is engineered for high-performance stability in trucks and tractor units. It is compatible with vehicles from DAF, Iveco, Mercedes-Benz, Scania, and Van Hool. This part also functions effectively within systems compatible with WABCO components.Installation and maintenance guidance
For installation, technicians should verify that all pneumatic connections are secure. The valve features M16x1.5 threading on ports 12, 22, 11, 41, 42, and 43. Regular inspection of the sealing surfaces and port integrity is recommended to maintain optimal braking performance during heavy-duty service.Troubleshooting and selection
When replacing this unit, ensure the air lines are depressurized and the mounting surface is clean to prevent leaks in the tractor-trailer brake line.OE cross-reference
303.05.0020 (Trailer Control Valve) is the equivalent of the DAF, Iveco, Mercedes-Benz, Scania, Van Hool and WABCO OE numbers. This part directly replaces DAF OE numbers 649267, 661692. It also replaces Iveco OE numbers 04771459, 42030534, 42041850, 42050395, 42050397, 42106881, Mercedes-Benz OE number 0024314205, Scania OE number 362424, Van Hool OE number 637211080 and WABCO OE number 9730025220.Technical Specifications
| Port 12 | M16x1,5 |
|---|---|
| Port 22 | M16x1,5 |
| Port 11 | M16x1,5 |
| Port 41 | M16x1,5 |
| Port 42 | M16x1,5 |
| Port 43 | M16x1,5 |
Other OEMs
DAF
- 661692
- 649267
IVECO
- 42106881
- 42050397
- 42050395
- 42041850
- 42030534
- 04771459
MERCEDES BENZ
- A0024314205
- 002 431 42 05
SCANIA
- 362424
VAN HOOL
- 637211080
WABCO
- 9730025220
- 973 002 522 0
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| DAF | |||
| IVECO | |||
| MERCEDES BENZ | |||
| SCANIA | |||
| VAN HOOL | |||
| WABCO |
FAQ
What is the function of this control valve?
It balances air pressure delivered to the trailer based on brake pedal input and provides a quick-release exhaust for pneumatic stability.
Which vehicle brands is this valve compatible with?
This part is suitable for DAF, Iveco, Mercedes-Benz, Scania, and Van Hool heavy commercial vehicles.
What are the connection specifications?
The valve features multiple M16x1.5 threaded ports (Ports 12, 22, 11, 41, 42, and 43) for pneumatic connections.
Is this component suitable for heavy-duty use?
Yes, it is constructed from high-strength components designed to withstand heavy-duty commercial vehicle operating conditions.
What are the OE reference numbers of this part?
303.05.0020 directly replaces DAF OE numbers 649267, 661692. It also replaces Iveco OE numbers 04771459, 42030534, 42041850, 42050395, 42050397, 42106881, Mercedes-Benz OE number 0024314205, Scania OE number 362424, Van Hool OE number 637211080 and WABCO OE number 9730025220.