303.01.0001.02 WABCO Repair Kit, Relay Valve

The VADEN ORIGINAL 303.01.0001.02 is a precision-engineered component designed to restore the optimal functionality of the relay valve within the brake system. This repair kit provides high-strength components that ensure consistent pneumatic performance and long-term reliability under heavy-duty operating conditions.

This specific part is an OE equivalent for the WABCO 9730010100S1 and 9730010200S1 models used in various heavy commercial vehicle systems. It is compatible with diverse manufacturers such as WABCO, DAF, MAN, SCANIA, VOLVO, RENAULT TRUCKS, IVECO, and MERCEDES BENZ, as well as specialized systems from GOLDHOFER, KÖGEL, and SCHMITZ CARGOBULL.

For workshop technicians performing maintenance or system overhauls, this kit offers a streamlined solution for relay valve servicing. Regular inspection and timely replacement of valve components are essential for maintaining braking efficiency in heavy-duty fleets.

By utilizing this high-strength repair kit, technicians can ensure that the pneumatic control within the braking circuit remains stable and responsive during operation.