Description

The Fluidmaster 242 Toilet Fill Valve Seal is a high-quality replacement diaphragm designed to restore the performance of Fluidmaster fill valves  specifically for models 200, 400 and 747. Made from durable rubber, this seal provides a reliable, watertight fit to prevent leaking and restore proper valve operation. It is a cost‑effective fix that extends the life of your existing fill valve, helping you avoid the expense and effort of a full valve replacement. Installation is straightforward, making it a practical DIY solution for reducing running water and improving toilet efficiency.