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303.04.0074 ECAS Solenoid Valve, Suspension

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303.04.0074 Compatible ECAS Solenoid Valve

303.04.0074

Summary

This high-strength ECAS solenoid valve is designed for heavy commercial vehicle suspension systems. It features M22x1.5 VOSS ports and supports pressures up to 22 BAR, ensuring precise air control for Mercedes-Benz applications. Equivalent to OE Mercedes-Benz 0013271425 and WABCO 4728900210.

Product identifiers
EAN Code8683457042834
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Compatible OEM Codes

  • WABCO
    • 472 890 021 0
  • MERCEDES BENZ
    • 001 327 14 25

Description

What does an ECAS solenoid valve do?

This solenoid valve plays a critical role in the electronic air suspension control system by regulating air flow to the bellows. Built with high-strength components, it ensures reliable operation under the demanding pressure conditions typical of heavy commercial vehicle suspension systems.

Vehicle and system compatibility

This component is compatible with Mercedes-Benz vehicles and meets the requirements for WABCO systems. It is engineered to maintain precise pneumatic control within the electronic air suspension architecture.

Technical specifications and installation

The unit is specified with M22x1.5 VOSS port configurations (Ports 11, 22, and 23) and is rated for a maximum operating pressure of 22 BAR. Technicians should verify port alignment and seal integrity during installation to ensure optimal system performance.

Maintenance and troubleshooting

Regular inspection of the solenoid electrical connections and pneumatic ports is recommended to prevent air leaks or signal interference in the suspension control loop.

OE cross-reference

303.04.0074 (ECAS Solenoid Valve) is the equivalent of the Mercedes-Benz and WABCO OE numbers. This part directly replaces Mercedes-Benz OE number 0013271425. It also replaces WABCO OE number 4728900210.

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

  • A0013271425
  • 001 327 14 25

WABCO

  • 4728900210
  • 472 890 021 0

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
MERCEDES BENZ
WABCO

FAQ

What is the function of this ECAS solenoid valve?
It regulates the airflow within the electronic air suspension system to manage vehicle height and stability.
What are the port specifications for this component?
This valve features M22x1.5 VOSS ports (Ports 11, 22, and 23) to ensure secure pneumatic connections.
What is the maximum operating pressure?
This component is designed to operate reliably at pressures up to 22 BAR.
Is this part compatible with Mercedes-Benz trucks?
Yes, this solenoid valve is specifically designed for use in Mercedes-Benz heavy commercial vehicle suspensions.
What are the OE reference numbers of this part?
303.04.0074 directly replaces Mercedes-Benz OE number 0013271425. It also replaces WABCO OE number 4728900210.