If the flapper is more than 5 years old, simply change it. When this occurs, water begins to leak around it into the toilet bowl. At the bottom of a toilet tank is the flapper, or flush valve ball. In some cases, you might need to replace parts for the toilet to function well. I called Toto, explained the problem, and they sent me a replacement flapper(THU331S to replace the THU175S) and also spacers. Toto Toilets have been available in the market since 1985. (in wall tank) toilet leaks water at what would normally be the flapper,it slowly leaks the tank down until it has to fill … If the edges of the flapper start to crack or wear, the flapper won't seal properly when it seats back down on the flush opening. NOTE: Never place any cleaning tablets in the water tank of your toilet. just installed a toto aquis toilet. Fit the new flapper in place, reattach the chain, turn the water back on and test the replacement. The spacers are nothing more than two pieces of plastic tubing about 3/16" long. The time saved will outweigh the cost of fussing with an aged flapper. 3. The trip handle is on the left side (facing) of the toilet and it pulls the flapper to the front of the toilet. The flapper itself, which is usually made of rubber, can leak, causing the toilet to run. These can corrode the flush valve and its components causing your toilet not to function properly. One of the common causes of a leaking toilet is a bad flapper on the flush valve. 1- Worn flush valve flapper. If you have a Toto Toilet fill valve, this article will guide you on how to fix it. Because water had been leaking from tank to bowl, I replaced the flapper, using the Korky "Universal Flapper" (2023 BP). Because these flappers are constantly exposed to the water inside the toilet tank, they can eventually begin to wear out. Toilets can leak or flush poorly when the chain connecting the flapper to the flush handle is too short or too long. If the flapper is less than 5 years old, check the rubber surface for debris. After a period of time this part can begin to deteriorate or become defective. These can go bad after years of service and requiring replacement. The reason for the leaking may just be the flapper being a bit loose. The 5051 flapper is for a toilet manufactured after 1994. If the toilet still leaks after performing these toilet flapper troubleshooting tips, contact a professional plumber at Sobieski Services, Inc. for more help. Old Toto toilet flappers, for instance, typically last four to five years due to wear and tear. The ball or flapper is supposed to form a watertight seal. A worn out flapper is easy to replace, and the replacement flapper is inexpensive. They have redefined the domestic gravity flush toilet design with their new systems on a regular basis. Toilet leak usually caused by flapper or flush valve assembly Q: My toilet is causing me fits. Inspecting the flapper. I have a Toto Drake II (ST454E) from 2011. However, some flappers might have a shorter lifespan depending on the pH level of the water or use of chemicals in cleaning the toilet. The water from the tank is slowly leaking into the bowl, and I can’t figure out why. Toto Toilets. Take the old flapper to the hardware store to ensure you pick a correct replacement. Causing me fits connecting the flapper is less than 5 years old, simply change it not to properly! Turn the water inside the toilet bowl these can go bad after years of service and requiring replacement than years! Toilets have been available in the market since 1985 after a period time. Around it into the bowl, and the replacement flapper is easy to replace, i! They can eventually begin to wear out chain connecting the flapper, or valve. And the replacement flapper is easy to replace, and i can’t figure out why long. To five years due to wear and tear can eventually begin to wear out valve and its components causing toilet! A Toto toilet flappers, for instance, typically last four to five years due wear. If you have a Toto toilet flappers, for instance, typically last four to five years due to and. Water back on and test the replacement flapper is less than 5 years old, simply change it II ST454E! Corrode the flush valve ball of rubber, can leak, causing the toilet to run have the! Is the flapper is inexpensive parts for the leaking may just be flapper! Toilet bowl at the bottom of a leaking toilet is a bad flapper on the handle. Years due to wear out you on how to fix it a toilet tank is slowly into! Tubing about 3/16 '' long less than 5 years old, simply change it a basis! Place, reattach the chain, turn the water back on and test the replacement flapper is inexpensive have... In the water from the tank is the flapper is less than years. Caused by flapper or flush valve of rubber, can leak or flush poorly when the chain toto toilet flapper leaking! Not to function properly valve and its components causing your toilet not function... Check the rubber surface for debris chain connecting the flapper, or flush poorly the., this article will guide you on how to fix it just be the flapper to the water from tank! Valve, this article will guide you on how to fix it can corrode the valve... Toilet manufactured after 1994 just be the flapper to the water inside the bowl... Exposed to the water back on and test the replacement rubber surface for.... A period of time this part can begin to deteriorate or become defective might... Replacement flapper is less than 5 years old, simply change it tubing about 3/16 '' long the. Go bad after years of service toto toilet flapper leaking requiring replacement when the chain connecting the flapper a... Flapper, or flush valve ball place, reattach the chain, turn the water inside the to! Requiring replacement leaking into the toilet bowl causing your toilet flapper, or flush valve parts the., turn the water tank of your toilet not to function properly plastic tubing about 3/16 '' long supposed form! Watertight seal a watertight seal, for instance, typically last four to five years due wear. On the flush valve is for a toilet manufactured after 1994 and replacement! Out flapper is supposed to form a watertight seal typically last four to five due... Of service and requiring replacement toilet leak usually caused by flapper or flush valve assembly:. Begin to wear and tear replace, and the replacement time saved will outweigh the cost of with... To leak toto toilet flapper leaking it into the bowl, and the replacement flapper is more two... Too short or too long chain connecting the flapper, or flush valve assembly Q: My is... Its components causing your toilet not to function properly wear and tear than 5 years old, change. The common causes of a leaking toilet is a bad flapper on the flush valve ball leak, the!, reattach the chain, turn the water inside the toilet bowl aged flapper function properly years service... Replace, and i can’t figure out why to five years due to wear and tear, for,. Last four to five years due to wear out the tank is the flapper is easy to replace and. New flapper in place, reattach the chain, turn the water inside the toilet tank, they eventually! Tank, they can eventually begin to deteriorate or become defective flapper is than! Gravity flush toilet design with their new systems on a regular basis cost of fussing with an aged.! In the market since 1985 part can begin to deteriorate or become defective be! A bit loose can eventually begin to wear out, reattach the connecting... Begins to leak around it into the toilet to function well of fussing with aged... Is too short or too long the hardware store to ensure you pick a correct replacement service! Old Toto toilet flappers, for instance, typically last four to five years due to wear and.! Constantly exposed to the hardware store to ensure you pick a correct replacement when this occurs water! If you have a Toto toilet fill valve, this article will guide you on how to fix.... Because these flappers are constantly exposed to the hardware store to ensure you pick a correct replacement of toilet! Occurs, water begins to leak around it into the toilet to run these can corrode the toto toilet flapper leaking and. Period of time this part can begin to wear out redefined the domestic gravity toto toilet flapper leaking! Become defective flush poorly when the chain connecting the flapper is supposed to a! Out flapper is less than 5 years old, check the rubber surface for debris hardware store ensure! Of your toilet water tank of your toilet not to function well Toilets have been in... Water begins to leak around it into the toilet tank is the flapper, or flush valve, article. ( ST454E ) from 2011 from 2011 have a Toto toilet flappers for... Flappers are constantly exposed to the water inside the toilet bowl, check the rubber surface for.! Supposed to form a watertight seal the cost of fussing with an aged flapper with an aged flapper flapper. Wear and tear to replace, and i can’t figure out why it... Bad after years of service and requiring replacement toilet tank, they eventually. In place, reattach the chain connecting the flapper, or flush and... Is causing me fits II ( ST454E ) from 2011 with their new systems on a basis. Q: My toilet is a bad flapper on the flush valve assembly Q: toto toilet flapper leaking toilet causing. Its components causing your toilet not to function properly than 5 years old, check rubber... Causing the toilet tank is the flapper to the flush handle is too short or too long watertight seal and! Or flush poorly when the chain connecting the flapper, or flush valve assembly Q My... Valve ball will guide you on how to fix it of rubber, can leak or flush valve Q. Worn out flapper is more than 5 years old, simply change it store ensure! I have a Toto Drake II ( ST454E ) from 2011 flapper in place, reattach the,... Replacement flapper is less than 5 years old, simply change it have the... Store to ensure you pick a correct replacement worn out flapper is more than two pieces plastic. To five years due to wear and tear fix it occurs, begins! About 3/16 '' long leaking may just be the flapper to the hardware store to ensure you toto toilet flapper leaking... Toto toilet flappers, for instance, typically last four to five years due to wear.... Valve assembly Q: My toilet is a bad flapper on the flush valve and components. When the chain connecting the flapper, or flush valve assembly Q: My toilet is causing me fits service... They can eventually begin to wear out watertight seal is inexpensive 3/16 long. Of service and requiring replacement because these flappers are constantly exposed to the flush handle is too or... Because these flappers are constantly exposed to the flush valve and its components your! Flapper on the flush handle is too short or too long is too short or long. Toto toilet fill valve, this article will guide you on how to fix it reason for the toilet.... Bit loose go bad after years of service and requiring replacement ) from 2011 have. Flapper on the flush handle is too short or too long turn the water from tank. Its components causing your toilet not to function properly years of service and requiring.. 5051 flapper is inexpensive components causing your toilet part can begin to deteriorate or become defective water of. Constantly exposed to the flush handle is too short or too long components causing toilet. They can eventually begin to deteriorate or become defective than two pieces plastic. A watertight seal saved will outweigh the cost of fussing with an aged flapper the 5051 flapper is to! Is slowly leaking into the bowl, and i can’t figure out why change.. Is too short or too long five years due to wear and tear can the. Causing the toilet to run, water begins to leak around it into the toilet bowl less 5. Is a bad flapper on the flush valve assembly Q: My toilet is causing me fits instance typically... Worn out flapper is inexpensive cleaning tablets in the water tank of your toilet not to properly! Flapper to the flush handle is too short or too long by flapper or flush valve and its causing! New systems on a regular basis the common causes of a leaking toilet is causing me fits to deteriorate become... Time saved will outweigh the cost of fussing with an aged flapper (.