Fluidmaster 5403 Flapper
Score: 92/100
Gerber Toilet Flapper
Score: 75/100Rankings
The Fluidmaster 5403 is a universal adjustable 3-inch toilet flapper designed for high-efficiency toilets, featuring a durable silicone seal and customizable flush volume settings. It offers a solid frame to prevent twisting and includes an adjustable dial to optimize water usage between 1.28 and 1.6 gallons per flush. It is ideal for quick DIY fixes for ghost flushing, water conservation in homes with hard water or chlorine, and universal replacement in brands like Kohler, Toto, or American Standard.
The Lceyco 3-Inch Toilet Flapper Replacement Pack is a rubber flapper kit designed as a direct replacement for Gerber 99-788 toilets with 3-inch flush valves. It features an easy tool-free installation process and a water-efficient design intended to ensure complete flushes while reducing water waste. The product is available in various pack sizes to accommodate single repairs or multi-bathroom household needs.
| Attribute | | |
|---|---|---|
3 inchesbest | 3 inchesbest | |
1 count | 4 countbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Material & Durability(4) | ||
Material | Silicone | Rubber |
Seal Type | Silicone | Standard |
Chlorine Resistance | true | false |
Hard Water Resistance | true | false |
Design & Features(3) | ||
Chain Material | Kink-free | Unknown |
Installation Type | DIY | Tool-free |
Flapper Type | Adjustable Flapper | Standard Flapper |
Packaging & Support(3) | ||
Pack Quantity (count) | 1 count | 4 count |
Warranty Period | 10 Years | None |
Certifications | US/Canada Standards | |
Compatibility & Fit(4) | ||
Flush Valve Compatibility | Universal | 3 inch |
Universal Fit | true | false |
Toilet Type Compatibility | High-efficiency | Gerber 99-788 |
Flush Valve Size | 3 | 3 inch |
Products in the top-left offer the best value (high score, low price).
Professional reviewers, including Home Improvement expert Bob Vila, highly recommend the Fluidmaster 5403 as the best overall 3-inch flapper for fixing running toilets. Experts praise its universal fit, adjustability, and durable silicone construction, noting that it provides quality you can trust for eliminating leaks in newer high-efficiency toilets.
Everyday consumers generally praise the Fluidmaster 5403 for its ease of installation, water savings, and longevity. Users frequently report that it stops running toilets quickly and fits a wide variety of brands. While some users mention a learning curve for adjustments, the overall sentiment is positive, highlighting its reliability and durability compared to standard flappers.
“perfect fit”
“Quick fix for running/leaking toilets”
Installation videos from DIY experts highlight the product's compatibility and simplicity. Experts emphasize the importance of measuring the 3-inch ball for correct sizing and tuning the chain for leak-free seals.
Everyday users report the product as a quick and effective fix for running or leaking toilets, describing it as a perfect fit for compatible Gerber models. The installation is frequently praised for its ease, often taking under five minutes.
