303.05.0017 WABCO Compatible Trailer Control Valve

This high-strength component serves as a critical element within the brake system of heavy commercial vehicles, ensuring controlled air distribution and operational safety. Designed for heavy-duty applications, the part provides reliable pneumatic control under demanding conditions.

303.05.0017 is the OE-equivalent of the WABCO 973 002 022 0 trailer control valve used in DAF, IVECO, IRISBUS, and O&K systems. It is also compatible with several other heavy vehicle configurations requiring precise pneumatic regulation. This ensures seamless integration into existing braking architectures for fleet reliability.

Workshop technicians can rely on the standardized M22x1,5 port sizes (Port 1, Port 2, Port 41, Port 42, and Port 44) for straightforward assembly and maintenance. Regular inspection of the connection points and seal integrity is recommended to maintain optimal system pressure and long-term performance in the field.

Detailed technical specifications and compatibility lists ensure this part meets the rigorous requirements of professional workshop services and heavy-duty transport maintenance.