Best Toilet Flapper Replacement In May 2025

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Reading in bed is a common habit of many. Do you also enjoy it? Today let us present to you the Top 10 Best Toilet Flapper Replacement.

To help you in your search, we have completed this list of the Best Toilet Flapper Replacement.

Top Rated Best Toilet Flapper Replacement Of 2025

Rank	Product Name	Score
1	Fluidmaster 400CRP14 Universal Toilet Fill Valve and Flapper Repair Kit, for 2-Inch Flush Buy Now	9.7 Buy Now
2	Korky 2021BP TOTO Toilet Repairs-Large 3-Inch Flapper-Easy to Install-Made in USA, Pack of Buy Now	9.5 Buy Now
3	Fluidmaster 5403 3-Inch Universal Water Saving Long Life Toilet Flapper, Adjustable Solid Frame Buy Now	9.1 Buy Now
4	Toto THU500S Replacement Flapper for Select 3 Inch Flush Valve Tanks, Red Buy Now	8.8 Buy Now
5	Fluidmaster 400AKRP10 Universal, All In One, Complete Toilet Tank Repair Kit For 2-Inch Buy Now	8.6 Buy Now
6	Kohler K-GP1078441 PART GP1078441 FLAPPER FOR TWO-PIECE TOILETS WITH CLASS FIVE TECHNOLOGY, 3-1/4 Buy Now	8.3 Buy Now
7	Kohler (BLUE PART GP85160 FLAPPER WITH FLOAT), 2 Buy Now	8.1 Buy Now
8	Kohler GP84995KOHLER GENUINE PART GP84995 FLAPPER (HINGE),Multicolor,2" Buy Now	7.8 Buy Now
9	Fluidmaster 502P21 2-Inch Universal PerforMAX Longest Lasting, Water Saving Toilet Flapper Buy Now	7.5 Buy Now
10	2 pcs Toilet Flapper Replacement, Compatible with Lowes AquaSouce Original 3" Flapper Replacement Buy Now	7.2 Buy Now

1. Fluidmaster 400CRP14 Universal Toilet Fill Valve and Flapper Repair Kit, for 2-Inch Flush

• Ideal product for use in 3.5 gallons per flush toilets or larger
• The 501 flapper has microban that prevents breakdown due to bacteria
• High quality and durable toilet fill valve
• Note: this product is designed to fit toilets with 2 flush valves
• This product has a 5 year warranty and is the solution to fix a noisy and running toilet
• Features the proven 400a anti-siphon toilet fill valve

2. Korky 2021BP TOTO Toilet Repairs-Large 3-Inch Flapper-Easy to Install-Made in USA, Pack of

• Why korky: our high quality toilet products are universal & specific to both older & modern toilet models. our repair parts are easy to install & made exclusively from long lasting chlorazone red rubber.
• Replacement toilet parts: try korky toilet repair because we continue to commit to designing toilet repair parts that are unviersal to fit the majority of toilets. designed & manufactured in wisconsin.
• Long lasting chlorazone red rubber resists chlorine, bacteria, city water treatment, hard & well water. this toilet part replacement includes the universal adjustable flapper & stainless steel chain.
• Toto toilet flapper: 3" toilet flapper designed with an oversized sealing surface to fit most toto toilet models. the long lasting flapper is made of high quality chlorazone rubber that withstands bacteria, chlorine, hard water, & well water.
• Easy installation: achieve a full flush with the toto toilet flapper. no tools required. includes 3" flapper & stainless steel chain

3. Fluidmaster 5403 3-Inch Universal Water Saving Long Life Toilet Flapper, Adjustable Solid Frame

• Easy to install with two simple adjustments
• Note: this product is designed to fit toilets with 3 flush valves
• Kink free chain
• This is highly durable
• Kink free chain
• Easy to install with two simple adjustments

4. Toto THU500S Replacement Flapper for Select 3 Inch Flush Valve Tanks, Red

• Replacement flapper: designed for use on a selection of toto 3 inch flush valve tanks
• Replaces the following toto flapper part numbers: thu138s, thu175s, thu331s, thu140s, thu299s, thu253s, thu277s, thu347s, thu275s, thu332s, thu369s, and thu499s
• 3 inch sealing surface

5. Fluidmaster 400AKRP10 Universal, All In One, Complete Toilet Tank Repair Kit For 2-Inch

• Performax 2 adjustable water-saving toilet flapper included
• Universal design fits most toilet models
• Fits 2 flush valve toilets
• Easy-to-install, simple instructions included
• 5-year warranty
• Everything needed to make your toilet run like new!

6. Kohler K-GP1078441 PART GP1078441 FLAPPER FOR TWO-PIECE TOILETS WITH CLASS FIVE TECHNOLOGY, 3-1/4

• Compatible with the following kohler models: memoirs 4485, 4491, 3509, 3515, 3532, 3542, 11461, 4473, 4492, 3511, 3526, 3533, 3548, 11460, 11968, bancroft 4633, 3487, devonshire 4708, 3503, cimarron 4634, 3496, 3497, 3499, 11465, 11466
• 3 1/4 in. made with corrosion resistant material
• Protect the on kohler products, always look for the kohler genuine parts logo
• Used in various two-piece toilets with class five technology
• 3 1/4" flapper

7. Kohler (BLUE PART GP85160 FLAPPER WITH FLOAT), 2

• Protect the warranty on kohler products, always look for the kohler genuine parts logo
• Kohler genuine part
• 2 in. flapper with a float used in various 1.6 gpf two piece toilets
• Compatible with the following kohler models: wellworth 3114, 3407, 3420, 3421, 3422, 3423, 3428, 3432, 3433, 3438, 3458, 3481, 3558, 11450, 11470, revival 3455, 3555, iron works 3456, 3463, kathryn 3484, portrait 3591, 3490, epernay 14178 ep, 14247 ep, alouette 14247, 3491, english trellis 142
• Also used in kallista toilets
• Blue with float

8. Kohler GP84995KOHLER GENUINE PART GP84995 FLAPPER (HINGE),Multicolor,2"

• Corrosion resistant
• Compatible with the following kohler models: rosario 3434, rialto 3386, san raphael 3466, 3467, 3384, revival 3360
• Protect the on kohler products, always look for the kohler genuine parts logo
• Rigid bar for consistent flush
• 2" hinge flapper used in various one-piece toilets

9. Fluidmaster 502P21 2-Inch Universal PerforMAX Longest Lasting, Water Saving Toilet Flapper

• Adjusts for maximum flush efficiency
• Universal performax design fits most toilet models
• Easy-to-install
• 5-year warranty
• Rigid frame aligns flapper properly on every flush
• This performax water-saving flapper helps solve common running toilet problems

10. 2 pcs Toilet Flapper Replacement, Compatible with Lowes AquaSouce Original 3" Flapper

• 3.the long lasting blue rubber fit for city water treatment, hard water, and well water.
• 1.toilet flapper replacement compatible with lowes aquasource toilets (98923,312795,352027,395280,12293)
• 2.replace old, leaky and inefficient toilet flappers to save on expensive water waste with this large toilet flapper
• 4.no tools are required for installation.includes stainless steel chain with clip hook.
• 5.meets us and canada industry standards for plumbing code. tested and certified (upc and csa).