303.06.0048 ALB Load Sensing Valve for WABCO systems
303.06.0048
Summary
This ALB Load Sensing Valve is designed for heavy commercial vehicle brake systems. It features M16x1.5 port configurations and maintains pressure stability between 0.3 BAR and 6.5 BAR to ensure reliable braking performance under varying loads. Equivalent to OE WABCO 4757110650.
| EAN Code | 8683457050709 |
|---|
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Compatible OEM Codes
-
WABCO
- 475 711 065 0
Description
What does an ALB Load Sensing Valve do?
This ALB load sensing valve plays a critical role in the pneumatic braking system of heavy commercial vehicles by automatically adjusting braking force based on the vehicle load. By regulating air pressure distribution, it ensures that the braking performance remains consistent and safe regardless of whether the vehicle is empty or fully loaded.Compatibility and technical specifications
The component is engineered for high-performance environments and is compatible with WABCO systems. It utilizes specific port configurations, including M16x1.5 threading on ports 1, 2, and 4, to ensure precise integration within existing pneumatic circuits.Installation and maintenance guidance
For professional installation, technicians should verify that all port connections are secure and that the pressure thresholds—ranging from 0.3 BAR at empty pressure to 6.5 BAR at full pressure—align with the vehicle's technical requirements. Regular inspection of the valve ports and seals is recommended to prevent air leaks and ensure optimal system response.System reliability and selection
Selecting a high-strength component ensures that the load-sensing mechanism operates reliably under extreme mechanical stress, maintaining the integrity of the entire braking assembly.OE cross-reference
303.06.0048 (ALB Load Sensing Valve) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 4757110650.Technical Specifications
| Empty Pressure Port 41/42 | 0,3 BAR |
|---|---|
| Empty Pressure Port 2 | 3,2 BAR |
| Full Pressure Port 2 | 6,5 BAR |
| Full Pressure Port 41/42 | 1,85 BAR |
| Port 1 | M16x1,5 |
| Port 2 | M16x1,5(x2) |
| Port 4 | M16x1,50 |
Other OEMs
WABCO
- 4757110650
- 475 711 065 0
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| WABCO |
FAQ
What is the function of an ALB Load Sensing Valve?
It regulates braking force by adjusting air pressure based on the load applied to the vehicle's axle, ensuring stable stopping distances.
What are the technical port specifications for this valve?
The valve features M16x1.5 threading on Port 1, Port 2 (x2), and Port 4 to facilitate standard pneumatic connections.
What pressure ranges does this component handle?
The unit manages pressures from an empty state of 0.3 BAR up to a full load state of 6.5 BAR at Port 2.
Is this valve compatible with WABCO systems?
Yes, this component is designed to be compatible with WABCO systems for heavy commercial vehicle braking applications.
What are the OE reference numbers of this part?
303.06.0048 directly replaces WABCO OE number 4757110650.