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303.04.0077 ECAS Solenoid Valve, Suspension

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303.04.0077 Compatible ECAS Solenoid Valve — Mercedes-Benz & DAF

303.04.0077

Summary

High-strength ECAS solenoid valve designed for heavy commercial vehicle suspension systems. Features M22x1.5 VOSS ports and operates at 22 BAR pressure. Compatible with DAF and Mercedes-Benz vehicles, ensuring precise pneumatic control. Equivalent to OE DAF 1888014, Mercedes-Benz 0013271025 and WABCO 4728900310.

Product identifiers
EAN Code8683457042865
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Compatible OEM Codes

  • WABCO
    • 472 890 031 0
  • MERCEDES BENZ
    • 001 327 10 25
  • DAF
    • 1888014

Description

What does an ECAS solenoid valve do?

This ECAS solenoid valve plays a critical role in the electronic suspension control system, managing pneumatic airflow to maintain vehicle stability and ride height. Built with high-strength components, it is engineered to withstand demanding heavy commercial vehicle operating conditions.

Compatible vehicles and systems

This component is designed for use in DAF and Mercedes-Benz trucks. It is also compatible with WABCO systems, providing reliable performance in complex suspension architectures.

Installation and maintenance

For correct installation, technicians should ensure all M22x1.5 VOSS ports are properly seated and torque specifications are met. Regular inspection of the valve under 22 BAR pressure conditions helps prevent pneumatic leaks and maintains system integrity.

Troubleshooting guidance

If the vehicle experiences uneven suspension height or air leveling issues, this solenoid valve should be inspected for electrical continuity and pneumatic blockage.

OE cross-reference

303.04.0077 (ECAS Solenoid Valve) is the equivalent of the DAF, Mercedes-Benz and WABCO OE numbers. This part directly replaces DAF OE number 1888014. It also replaces Mercedes-Benz OE number 0013271025 and WABCO OE number 4728900310.

Technical Specifications

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

Other OEMs

DAF

  • 1888014

MERCEDES BENZ

  • A0013271025
  • 001 327 10 25

WABCO

  • 4728900310
  • 472 890 031 0

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
DAF
MERCEDES BENZ
WABCO

FAQ

What is the function of an ECAS solenoid valve?
It manages the distribution of compressed air within the electronic suspension system to control vehicle height and stability.
Which vehicle brands is this valve compatible with?
This part is compatible with DAF and Mercedes-Benz trucks, as well as WABCO suspension systems.
What are the technical connection specifications?
The unit features M22x1.5 VOSS ports and is rated for operation at pressures up to 22 BAR.
When should I inspect this component?
Technicians should check the valve if there are symptoms of uneven air spring inflation or leaks in the pneumatic lines.
What are the OE reference numbers of this part?
303.04.0077 directly replaces DAF OE number 1888014. It also replaces Mercedes-Benz OE number 0013271025 and WABCO OE number 4728900310.