3", Universal, Adjustable, Flapper for 3" Flush Valve Toilet
Product Description
More Information
Stop a Running Toilet and Optimize Your Flush with the 5403 Water Saving Flapper; Easy to Install; Adjustable Dial for Flush Performance and Water Saving; Long Lasting Silicone Seal; Chlorine and Hard Water Resistant; Solid Frame for the Best Seal No Twisting
Toilet Flapper; Item Flapper; Type Adjustable, Universal; Size 3 Inch; Used On Item 3 Inch Flush Valve Toilet
Best for newer toilets, 1.28 and 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.
We're building a faster, easier, and more powerful online experience for plumbing professionals.
Our completely redesigned website will launch in October 2026.
Launching October 2026
During Construction
Online ordering is temporarily unavailable.
Online invoice payment is temporarily unavailable.
Customer account access and order history are temporarily unavailable.
Our team is still available to assist with quotes, product availability, and placing orders by phone or email.
Thank you for your patience while we build a better experience for our customers.
ALERT:Your cart has price quote items, Click continue to clear all items in cart and add this product.
Review your cart if you wish to save the current products.