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303.06.0103 WABCO Complete, ALB Load Sensing Valve

303.06.0103

Summary

The 303.06.0103 is a high-strength ALB Load Sensing Valve compatible with DAF and LEYLAND systems. Technical specifications include: Empty Pressure Port 41/42: 0,8 BAR; Empty Pressure Port 2: 1,7 BAR; Full Pressure Port 2: 6 BAR; Full Pressure Port 41/42: 8 BAR; Port 1: M22x1,5 Voss; Port 2: M22x1,5 Voss(x2); Port 4: M16x1,5 Voss.

EAN Code8683457051201
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Compatible OEM Codes

  • WABCO 475 711 069 0
  • LEYLAND 84267
  • DAF 1290287

Description

This high-strength component serves as a critical element within the pneumatic braking system, specifically designed to regulate pressure based on vehicle load. The assembly ensures consistent braking performance by adjusting air pressure distribution through its precision-engineered ports.

The 303.06.0103 is the OE equivalent of the WABCO 4757110690 used in DAF and LEYLAND heavy commercial vehicles. This part is also fully compatible with WABCO 4757110690 and LEYLAND 84267 systems. It features specialized port configurations including M22x1,5 Voss and M16x1,5 Voss to ensure exact fitment and reliable operation under demanding conditions.

Technicians should verify the port sizes and pressure settings during installation to maintain system integrity. Regular inspection of the pressure ports and connection points is recommended to prevent leaks or pressure drops in the braking circuit. This component is engineered for high-strength performance in professional workshop environments.

The precise calibration of the empty and full pressure ports makes this valve an essential part for maintaining safety standards in heavy-duty commercial vehicle fleets.

Technical Specifications

Empty Pressure Port 41/420,8 BAR
Empty Pressure Port 21,7 BAR
Full Pressure Port 26 BAR
Full Pressure Port 41/428 BAR
Port 1M22x1,5 Voss
Port 2M22x1,5 Voss(x2)
Port 4M16x1,5 Voss

Other OEMs

DAF

  • 1290287

LEYLAND

  • 84267

WABCO

  • 4757110690
  • 475 711 069 0

Related Products

Vehicles Used

BrandModelModel TypeEngine
DAF
LEYLAND
WABCO

FAQ

What are the compatible OEM references for this part?
This component is compatible with the following OEM numbers: WABCO 4757110690, LEYLAND 84267, and DAF 1290287.
What are the specific port dimensions for this valve?
The technical specifications include Port 1 as M22x1,5 Voss, Port 2 as M22x1,5 Voss(x2), and Port 4 as M16x1,5 Voss.
Which vehicle brands can use this load sensing valve?
This product is designed for use in heavy commercial vehicle systems from brands such as DAF and LEYLAND.
What are the pressure settings for the empty and full ports?
The empty pressure port settings are 0,8 BAR (41/42) and 1,7 BAR (Port 2), while full pressure settings are 8 BAR (41/42) and 6 BAR (Port 2).
Is this part suitable for professional workshop maintenance?
Yes, it is a high-strength component designed for workshop technicians to use in heavy commercial vehicle brake system maintenance.