303.01.0019.01 Volvo Relay Valve Repair Kit Equivalent

This relay valve repair kit is essential for maintaining the pneumatic efficiency of heavy commercial vehicle braking systems. By replacing worn internal components, this kit helps restore the precise modulation and response times required for safe operation in heavy-duty applications.

The kit is specifically designed to fit various Volvo models such as the F7, F10, F12, FL10, FL12, N10, N12, B10B, B10M, B12, NL10, and NL12 engines including TD70, TD71, TD100, TD101, TD102, TD103, TD120, TD121, TD122, TD123 and D10A or D12A series. It is also compatible with other major brands like Scania, Renault Trucks, Iveco, DAF, MAN, Mercedes-Benz and Liebherr systems.

Technicians should perform a thorough inspection of the valve body before installation to ensure correct fitment. When performing maintenance on the air brake system, it is vital to check all seals and pneumatic pathways to prevent leaks. This kit provides a reliable solution for restoring original valve performance.

Consult your authorized distributor to ensure correct application.

OE cross-reference

303.01.0019.01 (Relay Valve Repair Kit Relay Valves) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 4730170000S1.