Fluidmaster toilet tank parts are found in more toilets than all other brands combined and is the #1 brand of toilet repair parts worldwide.

Fluidmaster is the most trusted brand of toilet repair parts by homeowners and plumbers. Fluidmaster invented the fill valve technology.

Fluidmaster invented the toilet fill valve technology in 1957 and is the most trusted and largest selling brand of toilet fill valves.

Fluidmaster, the # 1 brand in toilet repair, makes it very easy for you to diagnose your toilet problems and fix it!

Jul 25, 2024 · Fluidmaster gives you solutions to your toilet problems. Our technical support team will help you fix your toilet problems.

Fluidmaster is the most trusted brand of toilet parts. Fluidmaster toilet repair videos help you to fix any of your toilet problems.

Browse the list of available technical documentation below.

Toilet flappers are the leading cause of leaking or running toilets. Fluidmaster offers a wide range of toilet flappers to fix your toilet problems.

Fluidmaster’s 400A toilet fill valve is the #1 best selling fill valve in the world! This is an anti-siphon design-fill valve with adjustable height from 9″ to 14″.

Wax and wax-free gaskets seal the toilet bowl to the floor. Fluidmaster's Better Than Wax® provides a superior solution to an old problem by eliminating the messiness of wax.