303.01.0036 Relay Valve — WABCO Compatible

This relay valve serves a critical function within the pneumatic brake system of heavy commercial vehicles, ensuring precise pressure regulation and response. Engineered with high-strength components, the part is designed to maintain operational integrity under rigorous industrial conditions. Its robust construction ensures reliable air flow management within the braking circuit.

303.01.0036 is the OE-equivalent relay valve used in WABCO systems, specifically matching the requirements of 973 006 002 0. This component is built to meet strict technical standards for heavy-duty vehicle braking performance and system synchronization.

For workshop technicians performing maintenance or assembly, this unit features specific port dimensions: Port 1 and Port 2 utilize M22x1,5 VOSS threading, while Port 4 utilizes M16x1,5 VOSS. The device is rated for a maximum operating pressure of up to 10 BAR and includes an integrated silencer for optimized pneumatic discharge. Regular inspection of port seals and pressure levels is recommended during routine service intervals to ensure optimal braking response.

Proper installation of this relay valve helps maintain the stability of the air brake system by managing pressure transitions efficiently. It is essential for maintaining heavy-duty vehicle safety standards through precise mechanical control.