Fluidmaster 3 in. Glacier Bay Flapper

Item # 3553527 | Fluidmaster Part # 5401GBP4 | UPC Code 400654075018 | UNSPSC Code 30181811
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Product Overview

The Fluidmaster 5401GBP4 3 in. Toilet Tank Flapper for Glacier Bay is built to last. Solid construction from corrosion resistant materials and the durable silicone seal promote long life and lasting performance. A standard 5-year warranty is included. This model features fast and easy installation that saves time and quickly upgrades your toilet water usage per flush. An adjustable toilet repair part built to replace Glacier Bay models, but suitable and fits other toilet models including American Standard and more. Suitable for 1.28 HET and 1.6 GPF models with a 3 in. toilet flush valve. The solid frame secures a proper seal, while the adjustable dial maximizes your toilets performance. Upgrade your toilets water usage and save money with this durable design.

  • Stop running toilets and save water with this 3 in. adjustable toilet flapper
  • Easy to install, with adjustable flapper arms for fit
  • Direct replacement for Glacier Bay 3 in. flush valve toilets (and other 3 in. flush valve models)
  • Durable silicone seal lasts 10x longer than standard models
  • Adjustable float to customize water use per flush
  • Solid frame to prevent twisting for a secure seal with every flush
  • Replace old, corroded and leaky flappers
  • 10-year warranty


Manufacturer Warranty
10 years
Pack Size
Plumbing Part Type
Toilet Flapper
Product Depth (in.)
Product Height (in.)
Product Width (in.)
Standard Color Family


10 years

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