13 best flapper for toto toilets

A flapper for Toto toilets is a critical toilet component that plays a pivotal role in the flushing mechanism. Toto is a well-known brand of toilets and bathroom fixtures, and its toilets typically use a specific type of flapper that is designed to work seamlessly with their flush systems.

Here are some key points about the flapper for Toto toilets:

  1. Flushing Mechanism: The flapper is an essential part of the toilet's flushing mechanism. When you press the flush handle, it lifts the flapper, allowing water to flow from the tank into the toilet bowl.

  2. Sealing Function: The primary function of the flapper is to create a water-tight seal over the flush valve opening at the bottom of the tank. This seal prevents water from continuously flowing into the toilet bowl and maintains the water level in the tank until you flush.

  3. Material: Flappers for Toto toilets are typically made from rubber or a rubber-like material. This material is flexible and durable, ensuring a reliable seal and a long lifespan.

  4. Compatibility: Toto toilets often require specific flappers that are designed to fit their flush valves precisely. It's crucial to use the correct Toto-compatible flapper to maintain the toilet's optimal performance.

  5. Replacement: Over time, flappers can deteriorate or become damaged, leading to water leaks or inefficient flushing. When this happens, it's necessary to replace the flapper to restore the toilet's functionality and prevent water wastage.

  6. Easy Installation: Replacing a flapper in a Toto toilet is usually a straightforward process. It typically involves removing the old flapper and attaching the new one. Follow the manufacturer's instructions for your specific Toto toilet model.

  7. Maintenance: Regular maintenance of the flapper and other toilet components can help prevent issues like leaks and inefficient flushing. Ensure that the flapper is clean and free of mineral deposits or debris that could affect its performance.

  8. Water Efficiency: Some Toto toilets are designed to be water-efficient, and the flapper plays a role in controlling the amount of water used in each flush. Upgrading to a newer, water-saving flapper can reduce water consumption and lower utility bills.

In summary, a flapper for Toto toilets is a vital component that helps regulate the flushing process and maintain water efficiency. It creates a water-tight seal over the flush valve opening and is designed to work seamlessly with Toto toilet models. Regular maintenance and, if necessary, replacement of the flapper can help ensure your Toto toilet continues to operate efficiently and effectively.

Below you can find our editor's choice of the best flapper for toto toilets on the market
  

Toto THU500S Replacement Flapper for Select 3 Inch Flush Valve Tanks, Red (1 Pack)

TOTO

Based on 1 reviews Check latest price

Product description

Toto THU500S Replacement Flapper

  • Plastic
  • Imported
  • 3 inch sealing surface
  • Polypropylene body with rubber sealing surface
  • Flapper includes chain along with instructions for set-up specific to TOTO tank model.
  • Red color

User questions & answers

Question: Chlorine resistant
Answer: Look at the info for the product...unfortunately the lens cover stuck on my camera lens and caused damage
Question: Does this fit the ST454E
Answer: I do not see any kind of coating on mine. But I cannot be sure they didn't coat it. If they did it is very thin and unnoticeable.
Question: My old flapper does not clip on or off nor will it slide off the pins. The material is not pliable. How do i get it off
Answer: It is just about the same as an 812 filter.
Question: Will this work with a ST784S
Answer: Hi, there is usually a number on the Lens to show it's diameter, check it to know, because I don't know the diameter of your lens.Hope this will help you.

2 Pack Large 3-Inch Toilet Flapper Replacement for TOTO flapper Model G-Max, THU138S, THU175S and THU331S- Oversized Sealing and Easy to Install

Based on 273 reviews Check latest price

Product description

Hibbent toilet flapper repair parts for TOTO Flapper:

1.Fits 3" flush valve opening

2.Stainless steel chain and clip hook attachment

3.Flapper made of rubber

4. Resists city water treatment, hard water, and well water

5. Flexible rubber for a tight seal

6. Easy to install



Replacement for TOTO flapper model THU138S, THU175S and THU331S:

TOTO Toilet Models:

ST743S, ST744S, ST754SF, ST764S, ST774S, ST784SF, ST94SF, ST814S, CST756204SF, SCT853S,

CST845S and CST874S.



Please note:

Toilet flapper does not fit the following TOTO models: ST743E, ST744E, ST754E, ST784E, ST794E,

CST853, CST853E, CST854, and CST854E.



Product specification:

Color: Red

Diameter:10cm/3.93inch

Length of chain:32cm/12.6inch

Flapper Material: Rubber

Chain/ hook material: stainless steel



  • 1.Fits 3" flush valve opening: The Hibbent toilet flapper fits for TOTO 3 inch oversize flapper which features an oversized sealing surface to fit for large 3 inch TOTO flush valves.
  • 2.High quality TPR material: flexible siliconized red rubber for a tight seal, long lasting, resists chlorine. Specialized Red Rubber For Resisting City Water Treatment, Hard Water and Well Water.
  • 3.Compatible with Toto Flapper: Replacement 3 Inch Toilet Flapper for Toto G-Max THU499S, THU175S & 2021BP.
  • 4.Fits for TOTO models: ST743S, ST744S, ST754SF, ST764S, ST774S, ST784SF, ST94SF, ST814S, CST756204SF, SCT853S, CST845S and CST874S.
  • 5.Easy to install: Tools are not required for installment and is easy to replace. Includes 3" flapper and stainless steel chain with clip hook.

User questions & answers

Question: Will this flapper fit a toto 25807 2502 toilet
Answer: mine is the eos rebel t6

Essential Values 3-Inch Toto Toilet Flapper Replacement - Rubber Toilet Tank Flapper with Chain and Hook - 3 Inch Toilet Flapper for G-Max, Thu499s, Thu331s, Thu175s & 2021bp Toto Toilet Models

Based on 807 reviews Check latest price
  • GOOD QUALITY: Our Aftermarket toto toilet flapper replacement is made of High-quality rubber for a tight seal and the chain on it is made of stainless steel with a clip hook. Toto flapper is durable to use and not easy to rust or break, you can apply it for a long time
  • 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
  • EASY TO INSTALL: If your toilet bowl doesn’t fully empty or if it flushes slowly, then a toto flapper replacement is needed, the 3 inch common toilet tank flapper adjusts to fit flush valves and the flexible long lasting rubber can create a tight seal, replace your leaky and inefficient toilet flapper and save water
  • UNIVERSAL FITTING: This is a universal toilet flapper for 3 inch toilet; flapper for toilet tank is helpful to save water and water fee. Our toto toilet flapper replacement has a high sealing value. High-quality red rubbery-toto universal flapper is also resisting chlorine and gems issues
  • COMPATIBILITY: Our red rubber toilet 3 in flapper is compatible with toilet models like; G-Max, THU499S, THU331S, THU175S & 2021BP Models. There are some Not compatible with the following toto power gravity toto toilet models; CST43SD, CST744SD, CST44SLD, CST743SDB, CST744SDB, and CST744SLDB. Also for your help to choose the right compatible flapper and save you from time-wasting

User questions & answers

Question: Can this be used in a Sterling toilet
Answer: Please contact Fluidmaster for help with this question. Most TOTO Toilets require a 3 inch flapper and a High Performance Fill Valve which this kit is not. For help contact Fluidmaster at 800-631-2011 Mon thru Fri 5:30 AM to 5:00 PM or E-Mail / Chat with a technician at www.fluidmaster.com/support
Question: I received my toto replacement flapper but there are no instructions on how to install--I can probably figure it out but can you send instruction
Answer: these gadgets usually works on any brand.
Question: Fits Cst
Answer: Yes - it is very adjustable for virtually any toilet tank. We purchased two for our home to replace aging fill tubes and these were easy to install and yes - they withstand high city water pressure.
Question: Can this be used as a replacement for thu331s
Answer: On a standard toilet it should work fine. If you have a Class 5 Kohler I wouldn't recommend using it as those toilets use a fill valve with a higher bowl refill rate. That can leave your bowl low on water creating a smaller water spot and a weaker flush. A better replacement for those toilets is the Fluidmaster Pro45U or the Kohler replacement part... which is made by Fluidmaster GP1083167

Product features

Aftermarket Toto Toilet Flapper Replacement

Get yourself a quality aftermarket flapper for Toto toilets by Essential Values. Fits G-Max, THU499S, THU331S, THU175S & 2021BP Models. Not compatible with the following TOTO Power Gravity Toilet Models: CST43SD, CST744SD, CST44SLD, CST743SDB, CST744SDB, and CST744SLDB

Get Rid Of Toilet Issues FAST!

No tools needed with easy installation design. No need for a handyman. Get rid of those faulty and leaking toilets once and for all. Our Specialized Red Rubber is perfect for Resisting Chlorine, Bacteria, City Water Treatment, Hard Water, and Well Water, keeping your toilet running at optimal performance.

Korky 2021BP TOTO Toilet Repairs-Large 3-Inch Flapper-Easy to Install-Made in USA, Pack of 1, Red

Korky

Based on 2 reviews Check latest price

Product description

Korky 2021BP TOTO Toilet Repairs-Large 3-Inch Flapper-Easy to Install-Made in USA

From the Manufacturer

The Fits TOTO 3 inch Flapper by Korky features an oversized sealing surface to fit large 3 inch TOTO flush valves. The exclusive longest lasting red rubber resists chlorine, bacteria, city water treatment, hard water, and well water. Replacement for TOTO flapper model THU138S. Made of flexible rubber for a tight seal and easy to install, the 2021 includes: Large 3 inch Flapper and 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
  • 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.
  • 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.

User questions & answers

Question: Dumb Question: I do not see the chain and how it attaches to the flapper. Chain attaches to the center of flap opposite side
Answer: Thank you for your question concerning our flapper model 504. The flapper is an all rubber model. For additional questions on any Fluidmaster product contact us at your earliest convenience. Fluidmaster’s Technical Service Department is available Monday through Friday from 5:30 AM through 5:00 PM Pacific Standard Time. Contact options include: Chat www.fluidmaster.com/support E-Mail [email protected] and Toll Free 800-631-2011.
Question: Has anyone claimed the 5 year warranty yet? Mine (purchased and installed in 10/2014) started to leak already. Waiting to hear back from Korky
Answer: You could try it in a 1.6 GPF toilet...But it works best for 3.5 GPF toilets made before 1994. Fluidmaster labels it as being a universal flapper. That's all I know about it. Other than it has a 5 year warranty.
Question: Will this replace the original THU138s flapper I have now
Answer: All of these are pretty standard in size. This is made so that it will fit at least two different sizes. The way it came, it didn't fit, but I used scissors as instructed to cut one little piece off of it, and it fit perfectly, snapped right into place and worked like a dream. The whole thing (including going and finding a pair of scissors) took less than 5 minutes. That includes reading the instructions, too. Unless your toilet was made in another country, I'd guess there's a 99% chance that this will either fit perfectly as-is, or with a small cut with scissors, will fit perfectly. Pay attention to where the chain from the lever is fastened so you can fasten it back in the same place.
Question: will it fit toto toilet # ST743S
Answer: The US changed from 3 gallon toilet tanks to 1.6 gallons.

Product features

Fits TOTO Red 3" Flapper

The red TOTO 3" Flapper by Korky features an over-sized sealing surface to fit large 3" TOTO flush valves. The exclusive long lasting red rubber resists chlorine, bacteria, city water treatment, hard water, and well water. Replacement for TOTO flapper model THU138S. Made of flexible rubber for a tight seal and easy to install, the 2021 includes: Large 3" Flapper and Stainless Steel Chain.

Fits the following TOTO models:

Replaces Red TOTO Toilet Flappers

  • Replacement for TOTO flapper model THU138S
  • Fits TOTO models: CST743S, CST743SD, CST743SDB, CST44S, CST44SD, CST44SDB, CST44SLD, CST44SLDB, CST54SF, CST64S, CST774S, CST784SF, CST79SF, CST804S, MS756204SF, MS853113S, MS854114S, and MS874114S

Longest Lasting Material

By pioneering Chlorazone red rubber, Korky created an unmatched chemical-resistant material that withstands modern water treatments to ultimately save water and money.

Look for Korky red to resist:

  • Bacteria | Chloramines | Chlorine | City water treatment | Hard water | Well water | Rust

Quick & Easy to Install

All Korky products are designed to be easy to install. We know you have better things to do than work on your toilet, so our products are designed for quick installations.

Made in USA

  • Proudly designed and manufactured in the USA
  • Committed to quality and keeping jobs in America

Toto Power Gravity Toilet Flapper Replacement Part, 3 Inch, Replaces Model THU140S

Based on 118 reviews Check latest price

Product description

Elba Plumbing is Style that Works Better everyday. Reliable, durable and quality engineering and construction. Great performance and great looks. Performance and reliability. Ingenious features. Your satisfaction guaranteed or your money back Includes: 1 rubber flapper and stainless steel chain & hook. Directions for Use: 1. Turn water supply off, flush toilet to drain tank 2. Remove worn flapper from lugs on overflow tube. 3. Remove chain from flush lever arm. 4. Attach new flapper to lugs on overflow tube. 5. Fasten chain on to flush lever arm with hook. Adjust chain so there is minimum slack when the flapper is in the closed position. 6. Turn on water supply and fill tank.

User questions & answers

Question: Can this replace toto thu 138s
Answer: Yes if the lenses are 55 or 58 mm
Question: Does it work with toto cst454cefg#01 drake ii 2-piece toilet
Answer: Si, yo tengo una D3500. (Yes, is compatible with D3500)
Question: Will this fit toto drake ii cst454cef(g
Answer: No... That would be cool though. It is two sets of three filters each.
Question: Will this fit the Toto cst 863 toilet
Answer: Yes

Toilet Flapper Fit for TOTO Flapper Model THU140S, Replaces Large 3-Inch Flappers Long Lasting All Rubber Seal Water Saving- Including Stainless Steel Chain and Hook, Easy to Install(Pack of 1, Blue)

Based on 55 reviews Check latest price

Product description

SPECIFICATIONS:

1.Replacement for TOTO flapper model  THU140S.

2.Fit for TOTO Toilet Models: CST854, CST864, CST866, CST884 and CST924154F.

3.The exclusive longest lasting red rubber resists chlorine, city water treatment, hard water, and well water. 



Please note:

Toilet flapper DOES NOT fit the following TOTO models: CST853, CST853E, CST853S, CST863,

CST854E, CST854S, CST863E, and CST864E.



Toilet parts include:

1.Large 3 inch Flapper

2.Stainless Steel Chain

3.Stainless Steel Hook



  • 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
  • 3.Large 3-Inch Flapper: Features an oversized sealing surface to fit large 3 inch flush valve opening and all rubber seal.
  • 4.Long Lasting Material: The Flappers are made of chlorine resistant rubber for long life.
  • 5.Easy to install: No tools required. Stainless steel hook and chain are included for installation.

Danco Premium Silicone Toilet Tank Flapper and Chain for Toto Power Toilets | Flapper Replacement | Teal | 1 Pack (88874)

Danco

Based on 148 reviews Check latest price

Product description

Danco is one of the largest plumbing repair, replacement, and remodel suppliers in the home improvement industry focused largely on empowering 'Do-It-Yourself' consumers with plumbing solutions that are as practical as they are affordable, giving your home a more fresh appeal and renewed elegance. We provide stylish design-oriented innovative home solutions that are user-friendly to support and encourage customers to tackle home improvement tasks on their own - without the heavy price tag of professional services. Replacing a worn flapper helps save water. This toilet tank flapper from Danco features a design that fits Toto toilet models. It will provide a positive seal and help restore your toilet to a high level of performance. Order yours today!

From the Manufacturer

Danco is one of the largest plumbing repair, replacement and remodel suppliers in the home improvement industry.  We are largely focused on empowering Do It Yourself consumers with affordable plumbing products and solutions which create new and refreshing decors for bathrooms and kitchens.

  • PREMIUM FLAPPER for use on all Toto power toilets
  • ELIMINATE RUNNING toilets by replacing your toilet tank flapper with a positive seal flapper for Toto toilets
  • USED ON over-sized flush valves with 3-inch openings
  • SILICONE TREATED and chloramines resistant constructed of durable rubber
  • BRIGHT TEAL finish and EASY INSTALLATION

User questions & answers

Question: I have a toto st743s will this flapper work
Answer: The ST784S calls for part number THU331S flapper. This one should be a replacement for that, so it should work.
Question: I have a Toto toilet, will it fit my toilet? the model # is 02013 and C 853 Thanks
Answer: Only if it takes 49mm filters
Question: does this replace the toto flapper model thu138s
Answer: Only if the lens takes 49mm filters will they fit
Question: the flapper fit my toto toilet
Answer: Plastic

Replacement 3 Inch Flapper for Toto Power Gravity with Stainless Steel Chain and Hook, Replaces Model: THU140S

Qualihome

Based on 237 reviews Check latest price
  • Resists chemicals commonly found water systems including chlorine
  • High quality long lasting blue rubber material
  • Installs Easily– No Tools Needed, instructions included for an easy to installation
  • Stainless Steel Chain and Hook Included
  • Not compatible with the following TOTO Power Gravity toilet models: MS853113, MS894114, MS914114, MS863113, and MS904114

User questions & answers

Question: Will the flapper fit a toto model cst644efg toilet
Answer: Look in your tank and lift the flapper. If the hole diameter is 3 inches it will fit. If it is 2 inches across then it will not.
Question: Does it fits to thu 275s
Answer: I dont know but most of the time these are NOT resistant to chlorine.
Question: what is the right the toto toilet flapper for cst 604cefg
Answer: Per Toto's parts schematic for their model CST454CEF and CST454CEFG, this is the exact replacement flapper. Toto places a parts list on the inside bottom surface of their tank lids. Check for this list, and even if the part number is different you can do an online search with that number and it will bring up the current replacement part number, as Toto has continued to update their products. My Toto's list provided a flapper number that had been updated when I needed to buy one, and the new flapper replaces a good number of their older flappers. It fit and works perfectly in my Toto. Verify that your toilet is a "CST454CEF or CST454CEFG" and then you can download the current parts schematic for it from the Toto web site. Install is fast and easy, and Amazon got the part out to me very quickly. Good luck!
Question: Is this a traditional flapper that floats itself or adjustable float kind
Answer: Hello, I'm sorry to hear you are having trouble removing your current flapper. I am not sure what type of flapper or toilet you currently have and do not want to suggest something that may not work or damage your current toilet. I would suggest reaching out to our TOTO Tech Support directly so they can troubleshoot the issue and walk through some options. They can be reached at [email protected] or call 1-888-295-8134 between 8am - 8pm Mon - Fri EST and press 4 when prompted. We also have live chat on the TOTO USA website. I hope this helps and thank you for choosing TOTO.

Toto Flapper: Qualihome Replacement 3 Inch Toilet Flapper for Toto G-Max THU499S, THU175S & 2021BP with Stainless Steel Chain and Hook

Based on 185 reviews Check latest price
  • Replaces TOTO G-Max flapper model THU138S & THU1755
  • Installs Easily– No Tools Needed
  • Resists chemicals commonly found water systems including chlorine
  • High quality TPR material instructions included for an easy to installation
  • Stainless Steel Chain and Hook Included. Packaging design may vary.

TOTO COMBO KIT -TOTO (1) THU500S Universal Flapper (Replaces THU499S), TOTO (1) TSU99A.X Universal Fill Valve

TOTO

Based on 156 reviews Check latest price

Product description

Genuine TOTO adjustable universal fill valve. The adjustable height and flow rate will accommodate most TOTO toilets. Replaces valve numbers: TSU16A, TSU17A, TSU18A, TSU24A, TSU25A, TSU26A, TSU28A, TSU29A, TSU33A, TSU34A, TSU38A, TSU30A, TSU08A.5, TSU36A.10, TSU08A.6R, TSU36A.6, TSU06A.4, TSU09A.8R. Fits tank models: ST743S(R)(B), ST707S, ST804S, ST784S, ST753S, ST423S, ST424S, ST774S, ST794S, ST754S, ST423E, ST424E, ST743E(R)(B), ST794E, ST784E, ST454E, ST753E, ST754E, ST755S, ST703, ST706(R), ST723, ST733, ST406, ST405M, ST413M, ST412M, ST416M, ST464M. Fits combination models: CST853S, CST854S(L)(G), CST874S(G), CST934SF, CST853, CST854, CST863, CST864, CST863E, CST864E, CST634CEF(G), CST644CEF(G), CST854E(L), CST853E, CST604CEF(G)(R), CST614CEF(G), CST624CEF(G), CST626CEF(G), CST934EF, CST964CEF(G), CST974CEF(G), CST904, CST654MF. The new universal flapper is designed to accommodate all toilets requiring a three-inch flapper. Replaces the following models: THU138S, THU175S, THU331S, THU140S, THU299S, THU253S, THU277S, THU347S, THU275S, THU322S, THU369S, and THU499S

  • Universal toilet flapper
  • TOTO repair part
  • Genuine TOTO part
  • Adjustable height
  • Adjustable flow rate

User questions & answers

Question: Is the part that goes down into the base 3 inches? I bought the "universal" kit which did not fit my Toto because it was 2 inches and not 3 inches
Answer: I used one to replace the THU 140S and it works fine. Check the top of your tank cover for the correct replacement.
Question: does this fit the toto drake
Answer: Yes it will.
Question: My cst744sl toilet (drake close couplet toilet, ada, 1.6 gpf) - are these the correct universal flapper and fill value for this toilet
Answer: YES, our new double fulcrum hole model will fit most 3 in. flapper valve assemblies. NuFlush

2 Pack Large 3-Inch Toilet Flapper Replacement for TOTO flapper Model THU140S- Oversized Sealing and Easy to Install- Blue

Based on 59 reviews Check latest price

Product description

Hibbent toilet flapper repair parts for TOTO Flapper:

1.Fits 3" flush valve opening

2.Stainless steel chain and clip hook attachment

3.Flapper made of blue rubber

4. Resists city water treatment, hard water, and well water

5. Flexible rubber for a tight seal

6. Easy to install



Replacement for TOTO flapper model THU140S:

TOTO Toilet Models:

MS854114, MS864114, MS866114, MS884114, & MS924154F

Product specification:

Color: Blue

Diameter:10cm/3.93inch

Length of chain:32cm/12.6inch

Flapper Material: Rubber

Chain/ hook material: stainless steel



  • 1.Fits 3" flush valve opening: The Hibbent toilet flapper fits for TOTO 3 inch oversize flapper which features an oversized sealing surface to fit for large 3 inch TOTO flush valves.
  • 2.High quality TPR material: Flexible siliconized Blue rubber for a tight seal, long lasting. Specialized Blue Rubber For Resisting City Water Treatment, Hard Water and Well Water.
  • 3.Compatible with Toto Flapper: Replacement 3 Inch Toilet Flapper for Toto THU140S.
  • 4.Fits for TOTO models: MS854114, MS864114, MS866114, MS884114, & MS924154F.
  • 5.Easy to install: Tools are not required for installment and is easy to replace. Includes 3" flapper and stainless steel chain with clip hook.

User questions & answers

Question: Will this fit toto model 853 toilet
Answer: It fit, but I still have the toilet re-flushing from time to time. It doesn't completely seal with each flush.
Question: Will this flapper fit a toto cst854 toilet
Answer: We have a double fulcrum holes that will fit all three inch Toto Toilets. NuFlush

TOTO THU500S Replacement Flapper for Select 3 Inch Flush Valve Tanks- 2 PACK

TOTO

Based on 108 reviews Check latest price

Product description

The TOTO Replacement Flapper is designed for use on a selection of TOTO 3 inch flush valve tanks. Adjustable for various tanks, replacing flapper part numbers THU138S, THU175S, THU331S, THU140S, THU299S, THU253S, THU277S, THU347S, THU275S, THU332S, THU369S, and THU499S. Polypropylene body with rubber sealing surface. Flapper includes chain along with instructions for set-up specific to TOTO tank model.

  • 2 Flappers in Package - Great Value!
  • 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
  • Plastic

User questions & answers

Question: My toilet is cst784, with flapper models thu138s, thu331s in the manuals. i last used 2023bp-works perfectly, but can't find. will this thu500s work
Answer: Traditional flapper. No adjustment needed. Works very well.
Question: Is this the correct part? i noticed that the picture supplied does not match with the updated toto thu140s. The one in my Toto MS884114 is blue
Answer: When I looked at this product, I saw that it was supposed to work for TOTO toilets with 3" openings. I decided to buy it and it worked nicely.
Question: does this fit MS74114SG
Answer: Thank you for your interest in Danco products. The 88874 Premium Flapper for Toto is compatible with your Toto Toilet.
Question: will this work with Toto model# ST454E
Answer: Thank you for contacting Danco. This Toto flapper is for use on all Toto power toilets and is used on over-sized flush valves with 3 inch openings.

Elba Product NTF Toilet Flapper Replacement Part for Toto G-Max 3" Inch, Can Be Used for Models THU138S & THU175S

Elba Product

Based on 164 reviews Check latest price

Product description

Aqua Plumb is Style that Works Better everyday. Reliable, durable and quality engineering and construction. Great performance and great looks. Performance and reliability. Ingenious features. Includes: 1 rubber flapper and stainless steel chain and hook. Directions for Use 1. Turn water supply off, flush toilet to drain tank 2. Remove worn flapper from lugs on overflow tube. 3. Remove chain from flush lever arm. 4. Attach new flapper to lugs on overflow tube. 5. Fasten chain on to flush lever arm with hook. Adjust chain so there is minimum slack when the flapper is in the closed position. 6. Turn on water supply and fill tank.

  • Replaces TOTO G-Max flapper models THU138S & THU175S, this is not an ORIGINAL Toto part
  • NOT COMPATIBLE with the following: CST43SD, CST744SD, CST44SLD, CST743SDB, CST744SDB, and CST744SLDB
  • COMPATIBLE with the following TOTO toilet models: THU499S, THU175S & 2021BP Models
  • 3" Oversize, high quality TPR material, flexible siliconized red rubber for a tight seal, long lasting, resists chlorine, includes stainless steel chain & hook, easy to install
  • 100% SATISFACTION 1 YEAR NO QUESTIONS ASKED MONEY BACK GUARANTEE

User questions & answers

Question: Will it work for toto gmax st
Answer: Go to Toto web and look it up.
Question: Is this compatible with a cst854sl toto toilet
Answer: This flapper fit perfectly onto our Toto toilet...however, I am not sure what the model is, since we purchased it in 2002.
Question: I have a tank # st723-01 & st723-03 what flapper #'s do i get
Answer: I don't know that model, however my tot toilet had a red flapper which I replaced twice over ten years never was happy with the red, the blue seems to work better. Should say whether it is compatible with your model.
Question: Will this flapper fit the toto st743s model
Answer: Most Toto toilets use 3 inch flapper, on the lid it tells you the flapper number you can use, and there is quite a few model which they use the same flapper, I do not own your model number, and I do not want to tell you to buy the wrong flapper. I use flapper THU140S.

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