303.04.0023 Compatible ECAS Solenoid Valve

What does an ECAS solenoid valve do?

This ECAS solenoid valve is a critical component within the electronic air suspension system, responsible for regulating airflow to maintain correct vehicle height. It is engineered using high-strength components to ensure reliable performance under heavy-duty operating conditions within the pneumatic system.

Vehicle and engine compatibility

This part is compatible with various Volvo models including FH12, FH13, FH16, FM series, and FMX, as well as Renault Trucks models like Kerax, Magnum, and Premium. It is also fitted to Mack Granite and Pinnacle trucks with MP7 and MP8 engines. These components are essential for maintaining stable suspension geometry in heavy commercial vehicles.

Installation and maintenance guidance

For correct installation, technicians should verify that all four M22x1.5 VOSS ports are free of debris and that the Bayonet DIN 72585A1 electrical connection is securely seated. Regular inspection of the electrical terminal and port seals is recommended to prevent pressure loss or signal failure during operation.

Selection and system integration

Ensuring proper valve selection is vital for the integrity of the ECAS electronics. This solenoid valve provides an equivalent solution for systems requiring precise pneumatic control in demanding environments. Consult your authorized distributor.

OE cross-reference

303.04.0023 (ECAS Solenoid Valve) is the equivalent of the Volvo and WABCO OE numbers. This part directly replaces Volvo OE number 20514450. It also replaces WABCO OE number 4728800040.