303.05.0024 Compatible Trailer Control Valve
303.05.0024
Summary
This trailer control valve is engineered for heavy commercial vehicle air brake systems. It features M16x1,5 port connections (Ports 11, 12, 22, 41, 42, 43) to ensure reliable pneumatic performance in demanding environments. Compatible with Iveco, MAN, Renault Trucks, and Nissan Ud Truck. Equivalent to OE Iveco 04777460, MAN 81523016158 and Nissan Ud Truck 45289D8700.
| EAN Code | 8683457009950 |
|---|
Ready to Order
Compatible OEM Codes
-
MAN
- 81.52301-9160
- 81.52301-6187
- 81.52301-6166
- 81.52301-6161
- 81.52301-6160
- 81.52301-6159
- 81.52301-6158
-
IVECO
- 04784731
- 04777461
- 04777460
-
WABCO
- 973 002 532 0
- 973 002 527 0
-
RENAULT TRUCKS
- 5010056221
- 5000789553
-
NISSAN UD TRUCK
- 45289D8700
Description
What does a trailer control valve do?
This trailer control valve plays a critical role in the air brake system of heavy commercial vehicles. It functions by balancing the air pressure delivered to the trailer based on brake pedal input, ensuring stable deceleration and controlled braking performance. Built with high-strength components, it is designed to withstand the rigorous pressure fluctuations found in pneumatic brake lines.Compatible vehicles and engines
The component is compatible with Iveco, MAN, Nissan Ud Truck, and Renault Trucks. It is also fitted to other heavy commercial vehicle brands and is designed for use within systems compatible with WABCO. This ensures reliable integration into existing tractor-trailer pneumatic configurations.Installation and maintenance
For proper installation and maintenance, technicians should verify that all M16x1,5 ports are free of debris and that seals are seated correctly to prevent air leaks. Regular inspection of the pneumatic connections is recommended to maintain optimal braking response and system integrity.Troubleshooting and selection
When replacing this unit, ensure that the port sizes match the existing lines to prevent pressure drops or leaks. Consult your authorized distributor for further guidance on fitment.OE cross-reference
303.05.0024 (Trailer Control Valve) is the equivalent of the Iveco, MAN, Nissan Ud Truck, Renault Trucks and WABCO OE numbers. This part directly replaces Iveco OE numbers 04777460, 04777461, 04784731. It also replaces MAN OE numbers 81523016158, 81523016159, 81523016160, 81523016161, 81523016166, 81523016187, 81523019160, Nissan Ud Truck OE number 45289D8700, Renault Trucks OE numbers 5000789553, 5010056221 and WABCO OE numbers 9730025270, 9730025320.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
IVECO
- 04784731
- 04777461
- 04777460
MAN
- 81523019160
- 81523016187
- 81523016166
- 81523016161
- 81523016160
- 81523016159
- 81523016158
- 81.52301-9160
- 81.52301-6187
- 81.52301-6166
- 81.52301-6161
- 81.52301-6160
- 81.52301-6159
- 81.52301-6158
NISSAN UD TRUCK
- 45289D8700
RENAULT TRUCKS
- 5010056221
- 5000789553
WABCO
- 9730025320
- 9730025270
- 973 002 532 0
- 973 002 527 0
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| IVECO | |||
| MAN | |||
| NISSAN UD TRUCK | |||
| RENAULT TRUCKS | |||
| WABCO |
FAQ
What is the function of this trailer control valve?
It balances air pressure delivered to the trailer based on input from the brake pedal, providing controlled deceleration via a quick-release exhaust mechanism.
Which vehicle brands are compatible with this part?
This part is compatible with Iveco, MAN, Nissan Ud Truck, and Renault Trucks, as well as systems compatible with WABCO.
What are the technical connection specifications?
The valve features multiple M16x1,5 ports (specifically Ports 11, 12, 22, 41, 42, and 43) designed for standard pneumatic brake line connections.
How can I ensure correct fitment for my truck?
Technicians should verify compatibility by checking the vehicle's chassis number or comparing the port sizes against the original component.
What are the OE reference numbers of this part?
303.05.0024 directly replaces Iveco OE numbers 04777460, 04777461, 04784731. It also replaces MAN OE numbers 81523016158, 81523016159, 81523016160, 81523016161, 81523016166, 81523016187, 81523019160, Nissan Ud Truck OE number 45289D8700, Renault Trucks OE numbers 5000789553, 5010056221 and WABCO OE numbers 9730025270, 9730025320.