303.06.0157 Compatible ALB Load Sensing Valve
303.06.0157
Summary
This ALB Load Sensing Valve is engineered for heavy commercial vehicle brake systems. It features M22x1.5 Voss and M16x1.5 Voss port configurations, ensuring precise pressure regulation for heavy-duty brake performance. Equivalent to OE WABCO 4757111560.
| EAN Code | 8683457051744 |
|---|
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Compatible OEM Codes
-
WABCO
- 475 711 156 0
Description
What does an ALB load sensing valve do?
This ALB load sensing valve plays a critical role in the pneumatic brake system of heavy commercial vehicles by regulating braking force based on the load weight. It ensures that braking pressure is appropriately distributed, preventing wheel lock-up during deceleration and maintaining stability under varying cargo weights.Compatibility and technical specifications
This component is designed for compatibility with WABCO systems and provides precise pressure modulation. It features specific port configurations including M22x1.5 Voss and M16x1.5 Voss, facilitating reliable integration into existing pneumatic circuits.Installation and maintenance guidance
For professional installation, technicians should verify that the pressure ports—including the 0.5 BAR empty pressure port and the 8 BAR full pressure port—match the vehicle requirements. Ensuring all Voss connections are properly seated will prevent pneumatic leaks and ensure optimal valve operation during service intervals.System performance and maintenance
Regular inspection of the valve's response to pressure changes helps prevent uneven braking across the axle. Consult your authorized distributor to ensure correct fitment for your specific application.OE cross-reference
303.06.0157 (ALB Load Sensing Valve) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 4757111560.Technical Specifications
| Empty Pressure Port 41/42 | 0,5 BAR |
|---|---|
| Empty Pressure Port 2 | 2,6 BAR |
| Full Pressure Port 2 | 8 BAR |
| Full Pressure Port 41/42 | 6 BAR |
| Port 1 | M22x1,5 Voss |
| Port 2 | M22x1,5 Voss(x2) |
| Port 4 | M16x1,5 Voss |
Other OEMs
WABCO
- 4757111560
- 475 711 156 0
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| WABCO |
FAQ
What is the function of an ALB load sensing valve?
The valve regulates brake system pressure based on the weight of the vehicle, ensuring stable braking performance under different loads.
Which systems is this valve compatible with?
This component is designed to be compatible with WABCO systems in heavy commercial vehicle applications.
What are the specific port specifications?
The unit features M22x1.5 Voss ports (Port 1 and Port 2) and an M16x1.5 Voss port (Port 4) for precise pneumatic connection.
How can I identify if the valve needs replacement?
Technicians should look for inconsistent braking force or air leaks at the Voss ports, which may indicate internal wear or seal failure.
What are the OE reference numbers of this part?
303.06.0157 directly replaces WABCO OE number 4757111560.