Skip to content

877 Views Updated

303.06.0090 Compatible ALB Load Sensing Valve

303.06.0090

Summary

This ALB load sensing valve is engineered for heavy commercial vehicle brake systems. It features high-strength components with M22x1,5 Voss and M16x1,5 Voss ports to ensure precise pressure regulation. Designed to maintain stability across varying loads in Mercedes-Benz vehicles. Equivalent to OE Mercedes-Benz 0014319512 and WABCO 4757110250.

Product identifiers
EAN Code8683457051072
Ready to Order
Get Information

Compatible OEM Codes

  • WABCO
    • 475 711 025 0
  • MERCEDES BENZ
    • 001 431 95 12

Description

What does an ALB valve do?

This load sensing valve plays a critical role in the pneumatic brake system by adjusting braking force based on the current vehicle load. By regulating pressure through specialized ports, it ensures that braking performance remains consistent whether the vehicle is empty or fully loaded. This component is manufactured using high-strength components to withstand heavy-duty operating conditions.

Vehicle and system compatibility

This specific valve is compatible with Mercedes-Benz vehicles and is designed to function within complex braking architectures. It ensures precise pressure modulation via its technical configuration, including Port 1 (M22x1,5 Voss), Port 2 (M22x1,5 Voss x2), and Port 4 (M16x1,5 Voss). This part also integrates effectively with WABCO systems.

Technical installation and maintenance

For workshop technicians, maintaining correct pressure thresholds is vital for safety. This unit operates with an empty pressure port range of 0.8 BAR to 1.4 BAR and reaches up to 6.5 BAR at full pressure on Port 2. When replacing this component, ensure all Voss ports are free of debris and that the load-sensing arm is correctly aligned to prevent uneven braking distribution.

Troubleshooting and selection

Regular inspection of the valve body and sealing components is recommended during routine brake system maintenance to prevent pressure leaks or improper load compensation.

OE cross-reference

303.06.0090 (ALB Load Sensing Valve) is the equivalent of the Mercedes-Benz and WABCO OE numbers. This part directly replaces Mercedes-Benz OE number 0014319512. It also replaces WABCO OE number 4757110250.

Technical Specifications

Technical Specifications
Empty Pressure Port 41/420,8 BAR
Empty Pressure Port 21,4 BAR
Full Pressure Port 26,5 BAR
Full Pressure Port 41/424,3 BAR
Port 1M22x1,5 Voss
Port 2M22x1,5 Voss(x2)
Port 4M16x1,5 Voss

Other OEMs

MERCEDES BENZ

  • A0014319512
  • 001 431 95 12

WABCO

  • 4757110250
  • 475 711 025 0

Related Products

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
MERCEDES BENZ
WABCO

FAQ

What is the function of an ALB load sensing valve?
The ALB valve automatically adjusts the air brake pressure according to the weight of the load carried by the heavy commercial vehicle, ensuring safe braking distances.
Which vehicles are compatible with this part?
This specific component is designed for use in Mercedes-Benz vehicles and is compatible with WABCO systems.
What are the technical port specifications?
The unit features M22x1,5 Voss connections on Port 1 and Port 2, and an M16x1,5 Voss connection on Port 4 for secure pneumatic integration.
How can I identify if a valve needs replacement?
Technicians should look for symptoms of improper load compensation or pressure fluctuations that deviate from the standard 0.8 BAR to 6.5 BAR operating range.
What are the OE reference numbers of this part?
303.06.0090 directly replaces Mercedes-Benz OE number 0014319512. It also replaces WABCO OE number 4757110250.