303.04.0001 ECAS Solenoid Valve for Mercedes-Benz

What does an ECAS solenoid valve do?

This solenoid valve serves as a critical component within the electronic air suspension system, managing the precise flow of air to and from the air springs. Designed for heavy commercial vehicle applications, it utilizes an electronically actuated mechanism to respond to ECU commands, ensuring stable ride height and optimal suspension geometry.

Vehicle compatibility and fitment

The component is compatible with Mercedes-Benz, MAN, Scania, and DAF trucks. This high-strength component is engineered to withstand the rigorous vibrations and pressure fluctuations inherent in heavy-duty transportation environments.

Installation and maintenance guidance

For proper installation and maintenance, technicians should verify that all M22x1.5 VOSS ports are clean and free of debris. Ensuring secure connections is vital for maintaining the 20 BAR operating pressure and preventing pneumatic leaks in the air suspension circuit.

System reliability and selection

Regular inspection of the electrical connections and pneumatic lines can help prevent system errors in the electronic control unit. Consult your authorized distributor to ensure exact fitment for your specific vehicle model.

OE cross-reference

303.04.0001 (ECAS Solenoid Valve) is the equivalent of the DAF, MAN, Mercedes-Benz, Scania and WABCO OE numbers. This part directly replaces DAF OE numbers 1305452, 1305452A, 1305452R. It also replaces MAN OE numbers 81259026147, 81259029147, Mercedes-Benz OE number 0003276825, Scania OE numbers 1453164, 1934999 and WABCO OE number 4729051110.