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303.04.0041 WABCO Compatible ECAS Solenoid Valve

303.04.0041

Summary

This high-strength ECAS Solenoid Valve is engineered for precision in suspension systems. It features a 20 BAR operating pressure and multiple M22x1,5 VOSS ports (Port 11, 21, 22, 23) to ensure reliable pneumatic control. Designed for compatibility with WABCO systems, it meets heavy-duty requirements for professional workshop technicians and fleet managers.

Product identifiers
EAN Code8683457042698
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Compatible OEM Codes

  • WABCO
    • 472 880 071 0

Description

The ECAS Solenoid Valve is a critical component within the electronic controlled air suspension system, responsible for managing air distribution to maintain vehicle stability and ride height. This high-strength component is engineered to withstand consistent pressure cycles, ensuring the pneumatic control functions remain precise during operation.

The 303.04.0041 is the OE equivalent of the WABCO 4728800710 used in professional heavy-duty suspension systems. This part features specialized M22x1,5 VOSS connections on ports 11, 21, 22, and 23, operating at a stable pressure of 20 BAR. It is designed specifically for compatibility with WABCO hardware and integrated suspension architectures.

For workshop technicians, this valve offers a direct replacement solution characterized by its robust construction and precise port fitment. When performing maintenance or troubleshooting suspension irregularities, ensure the pneumatic lines are securely connected to the M22x1,5 VOSS ports to prevent pressure loss or system errors.

Regular inspection of the solenoid valve and its electrical/pneumatic connections is recommended during routine vehicle maintenance to ensure optimal performance of the electronic air suspension system.

Technical Specifications

Technical Specifications
Pressure20 BAR
Port 11M22x1,5 VOSS
Port 21M22x1,5 VOSS
Port 22M22x1,5 VOSS
Port 23M22x1,5 VOSS
Description-
Port 3-

Other OEMs

WABCO

  • 4728800710
  • 472 880 071 0

Vehicles Used

Vehicles Used
BrandModelModel TypeEngine
WABCO

FAQ

What is the primary function of this ECAS Solenoid Valve?
It manages air distribution within the electronic controlled air suspension system to maintain proper vehicle ride height and stability.
Which OEM numbers is this part compatible with?
This product is compatible with WABCO 4728800710.
What are the technical port specifications for this unit?
The valve features four ports (11, 21, 22, and 23) all utilizing the M22x1,5 VOSS connection standard.
What is the operating pressure capability of the valve?
The solenoid valve is designed to operate at a pressure of up to 20 BAR.
Is this part suitable for heavy-duty vehicle suspensions?
Yes, it is engineered as a high-strength component specifically for heavy-duty commercial vehicle suspension systems.