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303.06.0059 MAN Complete, ALB Load Sensing Valve

303.06.0059

Summary

●Empty Pressure Port 41/42: 0,35 BAR ●Empty Pressure Port 2: 2 BAR ●Full Pressure Port 41/42: 7,2 BAR ●Full Pressure Port 2: 8 BAR ●Port 1: M22x1,5 Voss ●Port 2: M22x1,5 Voss(x2) ●Port 4: M16x1,5 Voss

EAN Code8683457050761
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Description

The heavy-duty load sensing valve is a critical component designed to regulate braking pressure based on the vehicle load, ensuring optimal safety and stability. This complete assembly is engineered with high-strength components to withstand demanding heavy commercial vehicle environments and maintain precise pneumatic control within the brake system.

This product is the OE-equivalent of the MAN 81.52161-6371, 81.52161-6372, 81.52161-6377, 81.52161-9371, N2.52161-6008, PACCAR 1522289, and WABCO 475 711 099 0 used in MAN and NEOPLAN vehicles. It provides seamless integration with compatible braking hardware to maintain consistent performance under varying load conditions.

Designed for workshop technicians and fleet managers, this unit features specialized port configurations including M22x1,5 Voss and M16x1,5 Voss specifications for secure connections. Regular inspection of the pressure ports and ensuring no leaks in the pneumatic lines is recommended during routine heavy commercial vehicle maintenance to ensure long-term reliability.

Maintenance of the ALB Load Sensing Valve is essential for the overall braking efficiency of the vehicle. Technicians should verify the pressure readings at the ports—specifically the 0,35 BAR empty pressure and the 8 BAR full pressure capacity—to ensure the valve is operating within the required technical parameters for heavy-duty service.

Technical Specifications

Empty Pressure Port 41/420,35 BAR
Empty Pressure Port 22 BAR
Full Pressure Port 28 BAR
Full Pressure Port 41/427,2 BAR
Port 1M22x1,5 Voss
Port 2M22x1,5 Voss(x2)
Port 4M16x1,5 Voss

Other OEMs

MAN

  • 81.52161-6371
  • 81.52161-6372
  • 81.52161-6377
  • 81.52161-9371
  • N2.52161-6008
  • 81521616371
  • 81521616372
  • 81521616377
  • 81521619371
  • N2521616008

PACCAR

  • 1522289

WABCO

  • 475 711 099 0
  • 4757110990

Related Products

Vehicles Used

BrandModelEngine
MAN NEOPLAN
NEOPLAN
PACCAR
WABCO

FAQ

Which vehicle models are compatible with this ALB Load Sensing Valve?
This part is compatible with MAN (including NEOPLAN) and PACCAR systems, as well as WABCO hardware.
What are the exact OEM equivalent numbers for this part?
It is compatible with MAN (81.52161-6371, 81.52161-6372, 81.52161-6377, 81.52161-9371, N2.52161-6008), PACCAR (1522289), and WABCO (475 711 099 0).
What are the technical port specifications for installation?
The unit features Port 1 (M22x1,5 Voss), Port 2 (M22x1,5 Voss x2), and Port 4 (M16x1,5 Voss).
Does this part provide high-strength performance for heavy vehicles?
Yes, it is constructed using heavy-duty grade materials to ensure reliability in heavy commercial vehicle brake systems.
What are the pressure thresholds for the empty and full states?
The empty pressure port settings are 0,35 BAR for port 41/42 and 2 BAR for port 2; full pressure is 7,2 BAR for port 41/42 and 8 BAR for port 2.