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🚽 Upgrade your flush game—save water, save money, and never ghost flush again!
The Fluidmaster 5403 is a universal, adjustable 3-inch toilet flapper designed for high-efficiency toilets. Featuring a durable silicone seal that lasts 10 times longer than standard flappers, a solid frame to prevent twisting and leaks, and an easy two-step installation, it optimizes water use while eliminating common flushing issues. Backed by a 10-year warranty, it’s the smart, sustainable upgrade for any modern bathroom.



| ASIN | B002C1AVV8 |
| ASIN | B002C1AVV8 |
| Brand Name | Fluidmaster |
| Connector Type | 3-inch |
| Customer Reviews | 4.4 4.4 out of 5 stars (7,059) |
| Customer reviews | 4.4 4.4 out of 5 stars (7,059) |
| Date First Available | 6 August 2012 |
| Department | 9207 |
| Exterior Finish | Red |
| Global Trade Identification Number | 00039961015433 |
| Included Components | Fluidmaster 5403 3-Inch Universal Water Saving Long Life Toilet Flapper |
| Inlet Connection Size | 3 Inches |
| Inlet Connection Type | 3-inch flush valve |
| Is Discontinued By Manufacturer | No |
| Item Dimensions | 13.3 x 22.9 x 8.3 centimeters |
| Item Type Name | Fluidmaster 5403 3-Inch Universal Water Saving Long Life Toilet Flapper |
| Item model number | 5403P4 |
| Manufacturer | Fluidmaster |
| Manufacturer | Fluidmaster |
| Manufacturer Part Number | 5403 |
| Material Type | Rubber |
| Model Number | 5403P4 |
| Number of Ports | 2 |
| Outlet Connection Size | 3 Inches |
| Outlet Connection Type | 3-inch flush valve |
| Product Dimensions | 13.34 x 22.86 x 8.26 cm; 32 g |
| Set Name | 3-Inch Universal |
| Size | 3 Inch |
| Thread Type | 3-inch |
| UPC | 039961015433 |
| Unit Count | 1 Count |
| Valve Type | standard |
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