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303.06.0029 WABCO Complete, ALB Load Sensing Valve

303.06.0029

Summary

●Port 1: M16x1,5 ●Port 2: M22x1,5 (x2) - M16x1,5 (x4) ●Port 4: M22x1,5 ●Port 41: M12x1,5 ●Port 42: M12x1,5 ●Empty Pressure Port 41: 5 BAR ●Empty Pressure Port 42: 5 BAR ●Full Pressure Port 41: 5 BAR ●Full Pressure Port 42: 5 BAR ●Port 1-2: M22x1,5 ●Port 44: M16x1,5

EAN Code	8683457010291

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Compatible OEM Codes

WABCO 475 715 517 0

Description

This heavy-duty grade component serves as a critical element within the brake system, ensuring precise load compensation and pneumatic stability. Designed for rigorous industrial use, it maintains consistent pressure regulation to support the safety and control of heavy commercial vehicles.

303.06.0029 is the OE-equivalent of the WABCO 475 715 517 0 ALB Load Sensing Valve used in WABCO braking systems. This part is engineered to meet strict technical specifications for seamless integration and long-term operational reliability in heavy-duty environments.

The assembly features multiple port configurations including Port 1 (M16x1,5), Port 2 (M22x1,5 and M16x1,5), and specialized pressure ports designed for high-strength performance. Workshop technicians should ensure all port connections are checked against the technical specs—specifically the M12x1,5 and M22x1,5 dimensions—to guarantee a secure fit during installation.

Proper maintenance of the pneumatic circuit and regular inspection of the pressure ports are recommended to ensure the valve functions correctly under varying load conditions. This component is essential for maintaining optimal braking response in professional vehicle service applications.

Technical Specifications

Port 1	M16x1,5
Port 2	M22x1,5 (x2) - M16x1,5 (x4)
Port 4	M22x1,5
Port 41	M12x1,5
Port 42	M12x1,5
Empty Pressure Port 41	5 BAR
Empty Pressure Port 42	5 BAR
Full Pressure Port 41	5 BAR
Full Pressure Port 42	5 BAR
Port 1-2	M22x1,5
Port 43	M16x1,5

Other OEMs

WABCO

4757155170
475 715 517 0

Vehicles Used

Brand	Model	Engine
WABCO

FAQ

What is the compatibility of this ALB Load Sensing Valve?

This product is fully compatible with WABCO systems, specifically matching the OE number 475 715 517 0.

Which ports are used in this assembly?

The assembly includes Port 1 (M16x1,5), Port 2 (M22x1,5 and M16x1,5), Port 4 (M22x1,5), and Port 4 (M12x1,5).

Is this part suitable for heavy commercial vehicles?

Yes, it is designed as a high-strength component for heavy commercial vehicle braking systems.

What are the pressure ratings for the empty ports?

Both Empty Pressure Port 41 and Empty Pressure Port 42 are rated at 5 BAR.

Can this be used as an OE replacement?

Yes, it serves as a direct replacement for the WABCO part number 475 715 517 0.