303.06.0145 ALB Load Sensing Valve for WABCO systems
303.06.0145
Summary
This ALB Load Sensing Valve is designed for heavy commercial vehicle brake systems, ensuring optimal pressure regulation. It features M16x1.5 ports and specific pressure thresholds including 0.2 BAR for empty ports and 4.25 BAR for full load ports to maintain braking stability. Equivalent to OE WABCO 4757111400.
| EAN Code | 8683457051621 |
|---|
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Compatible OEM Codes
-
WABCO
- 475 711 140 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 modulating brake pressure based on the vehicle load. By adjusting the air pressure distribution, it prevents brake locking during deceleration and ensures consistent stopping performance under varying weight conditions. It is manufactured from high-strength components to withstand heavy-duty operating environments.System compatibility and port specifications
The valve is compatible with WABCO systems and is engineered to meet strict industrial standards for pneumatic stability. It features specific port configurations including Port 1 (M16x1.5), Port 2 (M16x1.5 x2), and Port 4 (M16x1.50) to ensure precise integration into existing brake lines.Installation and technical maintenance
For workshop technicians performing maintenance, this component requires careful inspection of the port threads and pressure thresholds. The unit operates with a 0.2 BAR empty pressure port setting and reaches 4.25 BAR at full load capacity on ports 41/42. Ensuring all connections are secure is vital for maintaining the integrity of the pneumatic circuit.Operational monitoring
Regular monitoring of the braking modulation helps prevent uneven brake wear on heavy commercial vehicles. Consult your authorized distributor to verify exact fitment for your specific braking configuration.OE cross-reference
303.06.0145 (ALB Load Sensing Valve) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 4757111400.Technical Specifications
| Empty Pressure Port 41/42 | 0,2 BAR |
|---|---|
| Empty Pressure Port 2 | 2 BAR |
| Full Pressure Port 2 | 3,8 BAR |
| Full Pressure Port 41/42 | 4,25 BAR |
| Port 1 | M16x1,5 |
| Port 2 | M16x1,5(x2) |
| Port 4 | M16x1,50 |
Other OEMs
WABCO
- 4757111400
- 475 711 140 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 pneumatic brake pressure by sensing the load of the vehicle, ensuring stable braking performance regardless of weight.
What are the technical port specifications for this valve?
The component features M16x1.5 threading on Port 1, two M16x1.5 ports on Port 2, and an M16x1.50 connection on Port 4.
How does the pressure range function?
The valve manages pressure from an empty state of 0.2 BAR at ports 41/42 up to a full load capacity of 4.25 BAR at those same ports.
Is this component suitable for heavy commercial vehicles?
Yes, this valve is specifically designed for heavy commercial vehicle brake systems requiring precise pneumatic modulation.
What are the OE reference numbers of this part?
303.06.0145 directly replaces WABCO OE number 4757111400.