As an Amazon Associate I earn from qualifying purchases.


3 inch flapper valve: aftermarket toto toilet flapper. Easy to install: if your toto toilet bowl doesn’t fully empty or if it flushes slowly, the 3 inch toilet flapper adjusts to fit flush valves and the flexible long lasting rubber can create a tight seal, then a toto flapper replacement is needed, replace your leaky and inefficient toto flapper gasket and save water.
Our toto toilet flapper replacement has a high sealing value. Suitable for: our red rubber toilet 3 inch flapper is compatible with toilet models like; g-max, thu331s, cst744sd, cst743sdb, thu175s & 2021bp models. Save water and gives a better flush. Universal fitting: this is a universal toilet flapper for 3 inch toilet flappers. Fine workmanship: this toilet flapper replacement has been carefully polished, and the surface is smooth and burr-free, so you don’t have to worry about scratching your hands.



28 to 1. 6 gallons per flush toilets. Kink free chain. Solid frame for the best seal- no twisting. Universal flapper. Easy to install with two simple adjustments. Silicone seal: durable silicone seal lasts 10X longer than regular flappers and resists chlorine and hard water.

28 to 3. 5 gallons per flush toilets. Easy installation: easily installs in 10 minutes or less to optimize flushing performance; 5 YEAR WARRANTY.
Adjusts for maximum flush efficiency. Rigid frame aligns flapper properly on every flush. Fixes most common cause of a running toilet. Adjustable to save water: Dial flapper adjusts for maximum flush efficiency and to save water. Micro ban prevents growth of harmful microbes.

2. High quality tpr material: flexible siliconized red rubber for a tight seal, resists chlorine. 3. Compatible with toto flapper: replacement 3 inch toilet Flapper compatible with Toto G-Max THU499S, THU175S & 2021BP.

This one is for the larger 3" opening. ). Save water and money:with the toilet flapper, you can easily fix the leaking toilet yourselves without cost a lot.
Easy to install: easily to install in 2 minutes to optimize flushing performance. 3" toilet flapper: this is a 3" universal flapper adjusts to fit most 3 inch flush valves in toilets. Compatible with g-max, thu499s, thu175S & 2021BP toilet models. Note:make sure you measure the opening in your toilet tank, THU331S, there are different sizes. Outstanding performance: this flexible rubber toilet flapper replaces leaky, preventing twisting, ghost flushing, corroded flappers, and running toilet problems.

High quality replacement toilet parts: need to repair or replace toilet parts? Try Korky Toilet Repair because we continue to commit to designing toilet repair parts that are universal to fit the majority of toilets.
1. TOTO
#ad
TOTO THU500S Replacement Flapper for Select 3 Inch Flush Valve Tanks, Red 1 Pack
#adTOTO #ad - 3 inch sealing surface. Red color. Polypropylene body with rubber sealing surface. Flapper includes chain along with instructions for set-up specific to TOTO tank model.More information #ad
Brand | TOTO #ad |
Manufacturer | Toto #ad |
Height | 2.5 Inches |
Length | 4.75 Inches |
Weight | 0 Pounds |
Width | 3.5 Inches |
Part Number | THU500S |
Model | THU500S |
Warranty | Manufacturer One Year Limited |
More information #ad
2. TOTO
#ad
Toto THU500S Replacement Flapper for Select 3 Inch Flush Valve Tanks, Red 2 Pack
#adTOTO #ad - 3 inch sealing surface. Replaces the following toto flapper part numbers: thu138s, thu140s, thu275s, thu175s, thu277s, THU253S, thu331s, thu332s, THU369S, thu347s, THU299S, and THU499S. Imported. Plastic. 2 pack of toto thu500s replacement Flapper for Select 3 Inch Flush Valve Tanks, Red.More information #ad
Brand | TOTO #ad |
Manufacturer | Toto #ad |
More information #ad
3. Essential Values
#ad
Rubber Toilet Tank Flapper with Chain & Hook, Thu331s, Thu175s & 2021bp Toto Toilet Models, Thu499s, Toto Toilet Flapper Replacement, Toilet Flapper 3 Inch Universal Style, For G-Max
#adEssential Values #ad - The aftermarket toto flapper universal design is durable to use and not easy to rust or break, great value, high quality parts. Not compatiable with gravity toto toilet models; cst43sd, cst44sld, thu499S, CST744SDB, and CST744SLDB. High-quality red rubbery-toto universal flapper is also resisting chlorine and germs.3 inch flapper valve: aftermarket toto toilet flapper. Easy to install: if your toto toilet bowl doesn’t fully empty or if it flushes slowly, the 3 inch toilet flapper adjusts to fit flush valves and the flexible long lasting rubber can create a tight seal, then a toto flapper replacement is needed, replace your leaky and inefficient toto flapper gasket and save water.
More information #ad
Made of high-quality rubber for a tight seal with stainless steel chain and clip hook. Our toto toilet flapper replacement has a high sealing value. Suitable for: our red rubber toilet 3 inch flapper is compatible with toilet models like; g-max, thu331s, cst744sd, cst743sdb, thu175s & 2021bp models. Save water and gives a better flush. Universal fitting: this is a universal toilet flapper for 3 inch toilet flappers. Fine workmanship: this toilet flapper replacement has been carefully polished, and the surface is smooth and burr-free, so you don’t have to worry about scratching your hands.
Brand | Essential Values #ad |
Manufacturer | Essential Values #ad |
Part Number | EV-Toto-Flapper-G |
Model | EV-Toto-Flapper-G |
More information #ad
4. iFealClear
#ad
Easy to InstallPack of 1, Blue, Replaces 3-Inch Flappers Long Lasting Rubber Seal Water Saving- Including Stainless Steel Chain and Hook, Toilet Flapper Compatible with TOTO Flapper Model THU140S
#adiFealClear #ad - 3. Large 3-inch flapper: features an oversized sealing surface to fit large 3 inch flush valve opening and all rubber seal. 5. Easy to install: no tools required. Stainless steel hook and chain are included for installation.More information #ad
4. Long lasting material: The Flappers are made of chlorine resistant rubber for long life. 1. Applicability: specific fit for TOTO flapper model THU140S. 2. Fits the following toto models: cst854, cst864, cst866, cst884 and CST924154F Fits 3" flush valve opening.Brand | iFealClear #ad |
Manufacturer | iFealClear #ad |
Part Number | CA-ifTO3inch-float-blue |
More information #ad
5. TOTO
#ad
TOTO 1 TSU99A.X Universal Fill Valve, TOTO COMBO KIT -TOTO 1 THU500S Universal Flapper Replaces THU499S
#adTOTO #ad - Genuine TOTO part. Adjustable flow rate. Adjustable height. Universal toilet flapper. Toto repair part.More information #ad
Brand | TOTO #ad |
Manufacturer | Toto #ad |
Part Number | (1)TSU99A.X, (1)THU500S |
Model | (1)TSU99A.X, (1)THU500S |
More information #ad
6. Fluidmaster
#ad
Fluidmaster 5403 Water-Saving Long Life Toilet Flapper for 3-Inch Flush Valves, Adjustable Solid Frame Design, Easy Install Red
#adFluidmaster #ad - 10 year warranty. Durable silicone seal. Universal design: adjustable flapper fits most 3-inch flush valve toilets and is ideal for use in high efficiency 1.28 to 1. 6 gallons per flush toilets. Kink free chain. Solid frame for the best seal- no twisting. Universal flapper. Easy to install with two simple adjustments. Silicone seal: durable silicone seal lasts 10X longer than regular flappers and resists chlorine and hard water.
More information #ad
Adjustable to save water: Dial flapper adjusts for maximum flush efficiency and to save water. Long-lasting durability: toilet flapper with solid frame and kink-free chain replaces leaky, ghost flushing, corroded flappers, preventing twisting, and running toilet problems.Brand | Fluidmaster #ad |
Manufacturer | Fluidmaster #ad |
Height | 3.25 Inches |
Length | 5.25 Inches |
Weight | 0.2 Pounds |
Width | 9 Inches |
Part Number | 5403 |
Model | 5403P4 |
Warranty | Lifetime |
More information #ad
7. Fluidmaster
#ad
Adjustable Solid Frame Design, Red, 1 pack, Fluidmaster 502P21 PerforMAX Universal Water-Saving Long Life Toilet Flapper for 2-Inch Flush Valves, Easy Install
#adFluidmaster #ad - Long-lasting durability: toilet flapper with solid frame replaces leaky, preventing twisting, corroded flappers, ghost flushing, and running toilet problems. Universal design: adjustable flapper fits most 2-inch flush valve toilets and is ideal for use in high efficiency 1.28 to 3. 5 gallons per flush toilets. Easy installation: easily installs in 10 minutes or less to optimize flushing performance; 5 YEAR WARRANTY.
More information #ad
Corrosion resistant: solid frame 502 2-inch flapper features corrosion-resistant Microban material to prevent breakdown and leaks due to bacteria and chlorine and is chlorine and hard water resistant. Adjusts for maximum flush efficiency. Rigid frame aligns flapper properly on every flush. Fixes most common cause of a running toilet. Adjustable to save water: Dial flapper adjusts for maximum flush efficiency and to save water. Micro ban prevents growth of harmful microbes.
Brand | Fluidmaster #ad |
Manufacturer | Fluidmaster #ad |
Height | 3 Inches |
Length | 6 Inches |
Weight | 0.1 Pounds |
Width | 6 Inches |
Part Number | 502P21 |
Model | 502P21 |
Warranty | 5 year warranty |
More information #ad
8. Hibbent
#ad
THU175S and THU331S- Oversized Sealing and Easy to Install, 2 Pack Large 3-Inch Toilet Flapper Replacement Compatible with TOTO flapper Model G-Max, THU138S
#adHibbent #ad - Compatible with toto models: st743s, st784sf, st764s, st94sf, cst756204sf, st774s, st814s, st744s, sct853s, st754sf, CST845S and CST874S. Specialized red rubber for resisting City Water Treatment, long lasting, Hard Water and Well Water.2. High quality tpr material: flexible siliconized red rubber for a tight seal, resists chlorine. 3. Compatible with toto flapper: replacement 3 inch toilet Flapper compatible with Toto G-Max THU499S, THU175S & 2021BP.
More information #ad
1. Fits 3" flush valve opening: the hibbent toilet flapper fits for TOTO 3 inch oversize flapper which features an oversized sealing surface to compatible with large 3 inch TOTO flush valves. 4. Includes 3" flapper and stainless steel chain with clip hook. 5. Easy to install: tools are not required for installment and is easy to replace.Brand | Hibbent #ad |
Manufacturer | Hibbent #ad |
Height | 5.26 Inches |
Length | 6.24 Inches |
Width | 3.7 Inches |
More information #ad
9. Lydia's Deal
#ad
Toilet Flapper High Performance Universal Flapper for 3-Inch Flush Valves, Long Lasting Rubber, Easy to Install Red 3 inch 2pc
#adLydia's Deal #ad - And the quality toilet flapper will also help to save water per flush without leaking anymore. High-quality red rubbery universal flapper is also resisting gems issues. The chain made from stainless steel, easy to adjust. High quality : made from long lasting red rubber, and the surface is smooth and burr-free, with a clip hook, corrosion-resistant, no twist and long lasting.This one is for the larger 3" opening. ). Save water and money:with the toilet flapper, you can easily fix the leaking toilet yourselves without cost a lot.
More information #ad
This toilet flapper replacement has been carefully polished, create a tight and long last seal. Our toilet flappers are rust free, without scratching your hands. Loosen the clips of the old flapper and clip the new toilet flapper replacement down in its place, then attach the chain. Easy to install: easily to install in 2 minutes to optimize flushing performance. 3" toilet flapper: this is a 3" universal flapper adjusts to fit most 3 inch flush valves in toilets. Compatible with g-max, thu499s, thu175S & 2021BP toilet models. Note:make sure you measure the opening in your toilet tank, THU331S, there are different sizes. Outstanding performance: this flexible rubber toilet flapper replaces leaky, preventing twisting, ghost flushing, corroded flappers, and running toilet problems.
Brand | Lydia's Deal #ad |
Manufacturer | Lydia's Deal #ad |
Height | 3 Inches |
Length | 3 Inches |
Width | 3 Inches |
More information #ad
10. Korky Toilet Repair
#ad
Long Lasting Rubber, Korky 3060BP Universal Toilet Flapper Replaces Most Large 3-Inch Flappers, Easy to Install, Made in USA
#adKorky Toilet Repair #ad - Designed & manufactured in Wisconsin. Made in usa - proudly made in America and backed by a 5 year warranty. Quickly fix running and leaking toilets and eliminate costly water waste.High quality replacement toilet parts: need to repair or replace toilet parts? Try Korky Toilet Repair because we continue to commit to designing toilet repair parts that are universal to fit the majority of toilets.
More information #ad
Korky invented the toilet flapper valve and is still the preferred brand by plumbers for superior quality and reliability. Adjusts to fit all 3-inch toilet flush valves found in newer, pegasus, Ferguson, Glacier Bay, Eljer, jacuzzi, HET toilets including, gerber, Aqua source, mansfield, Crane, american standard, Kohler, TOTO and many more.Brand | Korky Toilet Repair #ad |
Manufacturer | Korky #ad |
Height | 7.5 Inches |
Length | 2.63 Inches |
Weight | 0.2 Pounds |
Width | 5 Inches |
Part Number | 3060BP |
Model | 3060BP |
Warranty | 5 Year Warranty |
More information #ad