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973 006 000 0 WABCO Compatible Relay Valve

303.01.0004

Summary

This relay valve is designed for heavy commercial vehicle brake systems, ensuring precise pneumatic control. It features M22x1.5 VOSS and M16x1.5 VOSS port configurations and is rated for a maximum pressure of 10 BAR. Compatible with WABCO systems. Equivalent to OE WABCO 9730060000.

Product identifiers
EAN Code8699031064345
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Compatible OEM Codes

  • MAN
    • 81.52116-9071
    • 81.52116-9065
    • 81.52116-6065
    • 81.52116-6062
    • 81.52116-6061
    • 81.52116-6059
  • WABCO
    • 973 006 000 0
  • SCANIA
    • 1935644
  • RENAULT TRUCKS
    • 7701012770
  • IVECO
    • 08137884
  • DAF
    • 1505412

Description

What does a relay valve do?

This relay valve serves as a critical component within the pneumatic brake system, managing air pressure distribution to ensure reliable braking performance. Constructed with high-strength components, it maintains consistent pressure regulation even under heavy-duty operating conditions.

System compatibility and function

Designed to function within complex braking circuits, this part is compatible with WABCO systems. It ensures that air signals are transmitted accurately to the brake chambers, maintaining the safety and stability of the heavy commercial vehicle during deceleration.

Technical specifications and installation

The unit features specific port dimensions to facilitate seamless integration: Port 1 is M22x1.5 VOSS, while Port 2 and Port 4 utilize M16x1.5 VOSS connections. The maximum operating pressure for this component is rated at 10 BAR.

Maintenance and inspection

To ensure optimal performance, technicians should inspect all connection points for leaks and verify that the port sizes match the existing lines during installation. Consult your authorized distributor for further technical guidance.

OE cross-reference

303.01.0004 (Relay Valve Relay Valves) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 9730060000.

Technical Specifications

Technical Specifications
Port 1M22x1,5 VOSS
Port 2M16x1,5 VOSS
Port 4M16x1,5 VOSS
PressureMAX 10 BAR

Other OEMs

DAF

  • 1505412

IVECO

  • 08137884

MAN

  • 81521169071
  • 81521169065
  • 81521166065
  • 81521166062
  • 81521166061
  • 81521166059
  • 81.52116.9071
  • 81.52116.9065
  • 81.52116.6065
  • 81.52116.6062
  • 81.52116.6061
  • 81.52116.6059
  • 81.52116-9071
  • 81.52116-9065
  • 81.52116-6065
  • 81.52116-6062
  • 81.52116-6061
  • 81.52116-6059

RENAULT TRUCKS

  • 7701012770

SCANIA

  • 1935644

WABCO

  • 9730060000
  • 973.006.000.0
  • 973 006 000 0

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
DAF
IVECO
MAN
RENAULT TRUCKS
SCANIA
WABCO

FAQ

What is the primary function of this relay valve?
This component regulates air pressure within the braking system, ensuring that the pneumatic signal reaches the brake chambers effectively to provide consistent stopping power.
Which port sizes are used on this component?
This relay valve is equipped with an M22x1.5 VOSS port at Port 1, and M16x1.5 VOSS ports at both Port 2 and Port 4.
What is the maximum operating pressure?
The component is designed to operate safely with a maximum pressure of up to 10 BAR within the pneumatic circuit.
Is this part compatible with WABCO systems?
Yes, this relay valve is engineered to be compatible with WABCO systems used in heavy commercial vehicle braking applications.
What are the OE reference numbers of this part?
303.01.0004 directly replaces WABCO OE number 9730060000.