303.06.0021 Compatible ALB Load Sensing Valve
303.06.0021
Summary
This ALB Load Sensing Valve is designed for heavy commercial vehicle brake systems. It features specialized port configurations including M22x1.5 and M16x1.5, ensuring high-strength performance under pressure. Compatible with WABCO systems to maintain optimal braking distribution. Equivalent to OE WABCO 4757155060.
| EAN Code | 8683457010215 |
|---|
Ready to Order
Compatible OEM Codes
-
WABCO
- 475 715 506 0
Description
What does an ALB load sensing valve do?
This ALB load sensing valve plays a critical role in the pneumatic braking system by regulating brake pressure based on the vehicle's load. By managing the air pressure distribution, it ensures consistent braking performance and safety across varying weight conditions. Built with high-strength components, this valve is designed to withstand the rigorous demands of heavy commercial vehicle operation.System compatibility and fitment
The component is engineered to be compatible with WABCO systems and other heavy commercial vehicle braking architectures. It utilizes specific porting, including M22x1.5, M16x1.5, and M12x1.5 connections, to facilitate precise air flow control within the braking circuit.Installation and maintenance guidance
For proper installation, technicians should verify that all port connections, such as the M22x1.5 and M16x1.5 interfaces, are free of debris and tightened to the correct torque specifications. Regular inspection of the pressure ports is recommended to ensure no leaks occur during high-pressure operation.Troubleshooting and selection
When replacing this component, ensure the new valve matches the required port dimensions and pressure thresholds to maintain system integrity throughout the service interval.OE cross-reference
303.06.0021 (ALB Load Sensing Valve) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 4757155060.Technical Specifications
| Port 1 | M16x1,5 |
|---|---|
| Port 2 | M22x1,5 (x2) - M16x1,5 (x4) |
| Port 4 | M22x1,5 |
| Port 41 | M12x1,5 |
| Port 42 | M12x1,5 |
| Empty Pressure Port 41 | 5,1 BAR |
| Empty Pressure Port 42 | 5,1 BAR |
| Full Pressure Port 41 | 5,1 BAR |
| Full Pressure Port 42 | 5,1 BAR |
| Port 43 | M16x1,5 |
| Port 1-2 | M22x1,5 |
Other OEMs
WABCO
- 4757155060
- 475 715 506 0
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| WABCO |
FAQ
What is the function of an ALB load sensing valve?
An ALB load sensing valve regulates the air pressure sent to the braking system based on the weight of the vehicle, ensuring balanced stopping power.
Which systems is this valve compatible with?
This component is designed to be compatible with WABCO systems used in heavy commercial vehicle braking architectures.
What are the technical port specifications?
The valve features various port sizes including M22x1.5, M16x1.5, and M12x1.5 to ensure precise integration into existing pneumatic lines.
How can I identify if a replacement is needed?
Technicians should look for symptoms like uneven braking or pressure drops in the pneumatic circuit that indicate a faulty load sensing unit.
What are the OE reference numbers of this part?
303.06.0021 directly replaces WABCO OE number 4757155060.