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303.04.0079 ECAS Solenoid Valve, Suspension

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303.04.0079 Compatible ECAS Solenoid Valve

303.04.0079

Summary

This ECAS solenoid valve is designed for heavy commercial vehicle suspension systems. Featuring M22x1.5 VOSS ports and a 22 BAR pressure rating, it ensures precise pneumatic control in Mercedes-Benz applications. This high-strength component is built to withstand demanding workshop environments. Equivalent to OE Mercedes-Benz 0013271325 and WABCO 4728900400.

Product identifiers
EAN Code8683457042889
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Compatible OEM Codes

  • WABCO
    • 472 890 040 0
  • MERCEDES BENZ
    • 001 327 13 25

Description

What does an ECAS solenoid valve do?

This ECAS solenoid valve serves as a critical component within the electronic air suspension control system. By managing pneumatic airflow, it enables precise height adjustments and stability for heavy commercial vehicles. Built with high-strength components, it ensures reliable performance under varying operational pressures.

Compatible vehicles and systems

This component is compatible with Mercedes-Benz vehicles and is also fitted to other heavy commercial vehicle models. It is designed to work seamlessly with WABCO systems to maintain optimal suspension geometry during transit.

Installation and maintenance

The valve features M22x1.5 VOSS port configurations for Port 11, Port 22, and Port 23, supporting operational pressures up to 22 BAR. When replacing this unit, technicians should inspect all pneumatic lines and ensure the mounting surface is clean to maintain a proper seal.

Troubleshooting guidance

Regular inspection of the solenoid valve can prevent unexpected suspension leveling issues. If uneven ride height or slow response is detected, checking the electrical connections and port integrity is recommended.

OE cross-reference

303.04.0079 (ECAS Solenoid Valve) is the equivalent of the Mercedes-Benz and WABCO OE numbers. This part directly replaces Mercedes-Benz OE number 0013271325. It also replaces WABCO OE number 4728900400.

Technical Specifications

Technical Specifications
Pressure22 BAR
Port 11M22x1,5 VOSS
Port 22M22x1,5 VOSS
Port 23M22x1,5 VOSS
Description-
Port 3-

Other OEMs

MERCEDES BENZ

  • A0013271325
  • 001 327 13 25

WABCO

  • 4728900400
  • 472 890 040 0

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
MERCEDES BENZ
WABCO

FAQ

What is the primary function of this ECAS solenoid valve?
It regulates the flow of compressed air within the electronic air suspension system to control vehicle height and stability.
What are the connection specifications for this valve?
This unit features M22x1.5 VOSS ports (Port 11, 22, and 23) and is rated for a maximum pressure of 22 BAR.
Is this component compatible with Mercedes-Benz vehicles?
Yes, this solenoid valve is designed to be compatible with Mercedes-Benz vehicles and WABCO systems.
How can I identify if a replacement is needed?
Technicians should look for symptoms such as uneven suspension leveling or slow response times in the pneumatic system.
What are the OE reference numbers of this part?
303.04.0079 directly replaces Mercedes-Benz OE number 0013271325. It also replaces WABCO OE number 4728900400.