Skip to content
NEW 44 Visualized Updated

303.06.0171 ALB Load Sensing Valve

303.06.0171

Summary

303.06.0171 ALB Load Sensing Valve compatible with Mercedes-Benz and DAF heavy commercial vehicles. Designed with high-strength components to regulate brake pressure based on vehicle load for optimal safety.

Product identifiers
EAN Code8683457079106
Ready to Order
Get Information

Compatible OEM Codes

  • MERCEDES BENZ
    • 004 431 78 12
    • 004 431 11 12
  • WABCO
    • 475 720 005 0
  • DAF
    • 1526266

Description

This ALB load sensing valve plays a critical role in the pneumatic brake system of heavy commercial vehicles by automatically adjusting brake pressure according to the current load. By regulating the air pressure based on axle weight, it ensures consistent braking performance and prevents wheel lock-up during varying load conditions.

The 303.06.0171 is the OE equivalent of the DAF 1526266, Mercedes-Benz 0044311112, Mercedes-Benz 0044317812, and WABCO 4757200050 valves used in Mercedes-Benz AXOR 2 (2523) OM 906 LA, DAF, and PACCAR models.

Installation should be performed by a workshop technician to ensure proper calibration of the load-sensing arm. Regular inspection of the valve body and pneumatic connections is recommended to maintain system integrity and prevent pressure fluctuations in the braking circuit.

This component works in integrated operation with ABS to provide stable deceleration across different vehicle weights and road conditions.

Other OEMs

DAF

  • 1526266

MERCEDES BENZ

  • A0044317812
  • A0044311112
  • 004 431 78 12
  • 004 431 11 12

WABCO

  • 4757200050
  • 475 720 005 0

Related Products

Vehicles Used

Vehicles Used
BrandModelModel TypeEngine
DAF
EVOBUS
MERCEDES BENZ AXOR 2 2523 OM 906 LA
PACCAR
WABCO

FAQ

What is the function of an ALB load sensing valve?
It automatically adjusts the brake pressure applied to the wheels based on the actual load of the vehicle to ensure safe braking.
Which OEM numbers are compatible with this part?
DAF 1526266, Mercedes-Benz 0044311112, Mercedes-Benz 0044317812, WABCO 4757200050.
Is this component compatible with Mercedes-Benz trucks?
Yes, it is specifically designed for fitment in heavy vehicles such as the Mercedes-Benz AXOR 2 series.
Does this valve work with ABS systems?
Yes, this ALB valve is designed for integrated operation with ABS to maintain stability during braking.
What should I check if my braking feels inconsistent under load?
A technician should inspect the load-sensing arm and the valve body for proper movement and air leaks.