5403 - Universal Adjustable 3" Flapper
- Stop a running toilet and optimize your flush with the 5403 Water-Saving Flapper
- Universal – Fits most 3” flush valves
- Fits American Standard®, Kohler® Cimmaron, Toto® and other toilets
- Easy to install
- Adjustable dial for flush performance and water savings
- Long lasting silicone seal
- Chlorine and hard water resistant**
- Solid frame for the best seal- no twisting
- 10 year warranty
Home Improvement Expert, Bob Vila, independently rates the 5403 flapper as the best overall 3-inch flapper for running toilets. Click here to see Bob Vila’s top picks for flappers: Bob Vila’s Best Flapper Replacements
Best for newer toilets, 1.28 & 1.6 GPF (after 1994). Quickly solve common leak and running toilet problems with Fluidmaster®’s 5403 3” Water-Saving Adjustable Flapper. Made for newer 3” flush valve toilets, this model is a fast and simple install. The adjustable flapper arms, and universal design ensure it will quickly fit most 3” flush valve toilets. Customize your flush and save water with the adjustable dial, simply turn to adjust for more or less depending on your needs. This long lasting flapper also features a durable silicone seal that lasts up to 10x longer than standard designs. Eliminate leaks and save water with quality you can trust, the Fluidmaster® 5403 Universal Adjustable 3” Toilet Flapper.
To download our free guide to fix common toilet problems please click here: Fluidmaster Toilet Repair Guide
** DO NOT USE IN-TANK DROP-IN TOILET BOWL CLEANERS CONTAINING BLEACH OR CHLORINE. USE OF SUCH PRODUCTS WILL RESULT IN DAMAGE TO TANK COMPONENTS AND MAY CAUSE FLOODING AND PROPERTY DAMAGE. USE OF SUCH PRODUCTS WILL VOID THIS WARRANTY. Instead, we recommend using Flush ‘n Sparkle® automatic toilet bowl cleaner.