Product Description
The Williams Controls WM61 is a vacuum relay valve designed for older commercial vehicle vacuum control and braking systems. The valve responds to a vacuum control signal and relays vacuum within the system, providing controlled operation of connected vacuum-operated components.
Williams identifies the WM61 under six-digit part number 111183. This is an older heavy-duty valve and may be found on vintage commercial trucks and equipment equipped with Williams vacuum-control components.
Part Number: WM61
Williams Part Number: 111183
Brand: Williams Controls
Product Type: Vacuum Relay Valve
System Type: Vacuum Control / Vacuum Brake System
Because the WM61 is an older component, always compare the original valve, part number, port arrangement, mounting configuration, and physical dimensions before ordering.
