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303.04.0048 ECAS Solenoid Valve, Suspension
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303.04.0048 Compatible ECAS Solenoid Valve

303.04.0048

Summary

This high-strength ECAS solenoid valve is designed for heavy commercial vehicle suspension systems. It features multiple M22x1.5 VOSS ports and is rated for 20 BAR pressure, ensuring reliable performance in demanding environments. Compatible with MAN and WABCO systems. Equivalent to OE MAN 81259026241 and WABCO 4728801040.

Product identifiers
EAN Code8683457042766
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Compatible OEM Codes

  • WABCO
    • 472 880 104 0
  • MAN
    • 81.25902-6241

Description

What does an ECAS solenoid valve do?

This solenoid valve plays a critical role in the electronic control air suspension system, managing air distribution to maintain vehicle stability and height. Constructed with high-strength components, it is designed to withstand high-pressure fluctuations during operation.

Vehicle and system compatibility

This component is compatible with MAN trucks and is also fitted to other heavy commercial vehicle models within the same class. It functions seamlessly within systems designed by WABCO to ensure precise pneumatic control.

Installation and maintenance

For proper installation, technicians should verify the M22x1.5 VOSS port connections to ensure a leak-free seal. This valve is rated for a maximum operating pressure of 20 BAR. Regular inspection of the pneumatic lines and port integrity is recommended during scheduled maintenance to prevent system failures.

Troubleshooting guidance

If the suspension height becomes inconsistent or the leveling fails, this valve should be inspected for electrical connectivity or mechanical blockage. Consult your authorized distributor.

OE cross-reference

303.04.0048 (ECAS Solenoid Valve) is the equivalent of the MAN and WABCO OE numbers. This part directly replaces MAN OE number 81259026241. It also replaces WABCO OE number 4728801040.

Technical Specifications

Technical Specifications
Pressure20 BAR
Port 11M22x1,5 VOSS
Port 21M22x1,5 VOSS
Port 22M22x1,5 VOSS
Port 23M22x1,5 VOSS
Port 26M22x1,5 VOSS
Port 27M22x1,5 VOSS
Description-
Port 3-

Other OEMs

MAN

  • 81259026241
  • 81.25902-6241

WABCO

  • 4728801040
  • 472 880 104 0

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
MAN
WABCO

FAQ

What is the function of this ECAS solenoid valve?
It controls the airflow within the electronic air suspension system to manage vehicle height and stability.
What pressure rating is this component suitable for?
This solenoid valve is designed for operation at pressures up to 20 BAR.
Which vehicle brands are compatible with this part?
This part is compatible with MAN vehicles and WABCO systems.
What are the connection specifications for this valve?
The valve features multiple M22x1.5 VOSS ports for secure pneumatic connections.
What are the OE reference numbers of this part?
303.04.0048 directly replaces MAN OE number 81259026241. It also replaces WABCO OE number 4728801040.