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303.06.0044 MAN Complete, ALB Load Sensing Valve

303.06.0044

Summary

●Empty Pressure Port 41/42: 0,45 BAR ●Empty Pressure Port 2: 1,8 BAR ●Full Pressure Port 2: 7 BAR ●Full Pressure Port 41/42: 6,3 BAR ●Port 1: M16x1,5 ●Port 2: M16x1,5 (x2) ●Port 4: M16x1,50. This heavy-duty component ensures precise pneumatic regulation within the brake system.

EAN Code8683457050617
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Description

The technical function of this ALB Load Sensing Valve is to regulate braking force based on the vehicle load, ensuring optimal pneumatic stability and safety. Designed for high-strength performance, this component plays a critical role in the braking system of heavy commercial vehicles by managing pressure fluctuations between the empty and full load states.

303.06.0044 is the OE-equivalent of the MAN 81.27120-0042, 81.52161-6286, 81.52161-6324, 81.52161-6327 and WABCO 475 711 032 0 components used in MAN and NEOPLAN heavy vehicles. This part is engineered to meet strict industrial standards for seamless integration with existing braking hardware.

For workshop technicians performing maintenance or repairs, this unit features standardized M16x1,5 ports to ensure reliable assembly and connection stability. Regular checks of the pressure ports and port-to-port pressure differentials are recommended to maintain optimal vehicle braking performance and system longevity.

This component is essential for maintaining the precise pressure distribution required in heavy-duty pneumatic systems. It provides a dependable solution for fleet managers and service professionals looking to maintain high vehicle safety standards through precision-engineered replacement parts.

Technical Specifications

Empty Pressure Port 41/420,45 BAR
Empty Pressure Port 21,8 BAR
Full Pressure Port 27 BAR
Full Pressure Port 41/426,3 BAR
Port 1M16x1,5
Port 2M16x1,5(x2)
Port 4M16x1,50

Other OEMs

MAN

  • 81.27120-0042
  • 81.52161-6286
  • 81.52161-6324
  • 81.52161-6327
  • 81271200042
  • 81521616286
  • 81521616324
  • 81521616327

WABCO

  • 475 711 032 0
  • 4757110320

Related Products

Vehicles Used

BrandModelEngine
MAN
MAN NEOPLAN
NEOPLAN
WABCO

FAQ

What are the specific port dimensions for this ALB valve?
The unit features Port 1 as M16x1,5, Port 2 as M16x1,5 (x2), and Port 4 as M16x1,50 for precise connection.
Which vehicle brands is this part compatible with?
This product is compatible with MAN and NEOPLAN systems, as well as WABCO hardware architectures.
Does this part replace MAN OEM numbers?
Yes, it is an OE-equivalent for MAN codes 81.27120-0042, 81.52161-6286, 81.52161-6324, and 81.52161-6327.
Is it compatible with WABCO systems?
Yes, it is fully compatible with WABCO system reference 475 711 032 0.
What is the pressure range for the empty and full ports?
The empty pressure port settings are 0,45 BAR (Port 41/42) and 1,8 BAR (Port 2), while full pressure settings are 6,3 BAR (Port 41/42) and 7 BAR (Port 2).