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303.06.0053 WABCO Complete, ALB Load Sensing Valve

303.06.0053

Summary

The 303.06.0053 is a high-precision ALB Load Sensing Valve designed for heavy commercial vehicle brake systems. Features include: Port 1: M22x1,5 Voss; Port 2: M22x1,5 Voss(x2); Port 4: M16x1,5 Voss; Empty Pressure Port 41/42: 0,3 BAR; Empty Pressure Port 2: 2,8 BAR; Full Pressure Port 2: 8 BAR; Full Pressure Port 41/42: 4 BAR.

EAN Code8683457050693
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Description

The heavy-duty ALB Load Sensing Valve regulates brake pressure based on vehicle load to ensure optimal braking performance and safety. This component plays a critical role in the pneumatic brake system of heavy commercial vehicles, maintaining stability through precise pressure adjustments across multiple ports.

303.06.0053 is the OE-equivalent of the WABCO 475 711 087 0 Complete, ALB Load Sensing Valve used in DAF, ERF, MAN, PACCAR, and SCANIA heavy commercial vehicles. This part is engineered to meet strict technical standards for reliability in demanding environments.

Workshop technicians can rely on the precise port specifications for seamless installation. The unit features specific thread types including M22x1,5 Voss and M16x1,5 Voss to ensure a secure, airtight connection within the pneumatic circuit. Regular maintenance of the brake system components is essential to prevent pressure fluctuations and ensure long-term operational safety.

This component is specifically designed for integration into advanced braking systems where load-dependent pressure modulation is required. It provides consistent performance across varying weight distributions to maintain vehicle control during transit.

Technical Specifications

Empty Pressure Port 41/420,3 BAR
Empty Pressure Port 22,8 BAR
Full Pressure Port 28 BAR
Full Pressure Port 41/424 BAR
Port 1M22x1,5 Voss
Port 2M22x1,5 Voss(x2)
Port 4M16x1,5 Voss

Other OEMs

DAF

  • 1505105

ERF

  • 1083907

MAN

  • N2.50999-0142
  • N2509990142

SCANIA

  • 2090014

WABCO

  • 475 711 087 0
  • 4757110870

Related Products

Vehicles Used

BrandModelEngine
DAF
ERF
MAN
PACCAR
SCANIA
WABCO

FAQ

Which vehicle brands is this part compatible with?
This part is compatible with DAF, ERF, MAN, PACCAR, and SCANIA heavy commercial vehicles.
What are the exact OEM equivalent numbers for this valve?
The compatible OEM numbers are WABCO 475 711 087 0, DAF 1505105, ERF 1083907, MAN N2.50999-0142, and SCANIA 2090014.
What are the technical port specifications for this unit?
It features Port 1 (M22x1,5 Voss), Port 2 (M22x1,5 Voss x2), and Port 4 (M16x1,5 Voss).
Is this part suitable for heavy-duty truck applications?
Yes, it is designed for heavy commercial vehicle brake systems using high-strength components.
What are the empty and full pressure port values?
Empty Pressure Port 41/42 is 0,3 BAR and Port 2 is 2,8 BAR; Full Pressure Port 41/42 is 4 BAR and Port 2 is 8 BAR.