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Flapper for Toto Power Gravity THU140S

Blue rubber flapper with chain.

chat iconWHAT OUR CUSTOMERS SAY…

“We were able to buy parts for our antique toilet here! Unfortunately, the toilet fell off the wall so we had to return the parts before we got the chance to use them. But returning was quick and easy! The staff is super helpful. ”
-Dori M.
09/23/2023

$19.47

 

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 blue rubber resists chlorine, bacteria, city water treatment, hard water, and well water. Replacement for TOTO flapper model THU140S. This type of toilet flapper is made of flexible rubber for a tight seal and easy to install, the 2022 includes: (1) Large 3 inch Flapper and (1) Stainless Steel Chain. Fits the following models:

We can ship anywhere the US Postal Service ships. For orders being shipped outside the US, please contact us at (888) ASK-NOEL, asknoel@noelsplumbingsupply.com, or via the text widget on this screen.

SKU: 92022BP Category: Tags: ,

Is a worn-out flapper causing your toilet to hiss or continuously run? The TOTO THU140S Replacement Toilet Flapper provides a secure, watertight seal that stops phantom flushes and lowers your monthly water bills. Specifically engineered for TOTO Power Gravity toilets, this premium blue rubber flapper features an oversized sealing surface to perfectly fit large 3-inch flush valves.

 

THU140S

 

  • Replaces TOTO Toilet Flapper model THU140S
  • Easy to install, the Toilet Flapper is made of flexible rubber for a tight seal
  • Exclusive longest lasting blue rubber resists chlorine
  • Made in the USA

 

Fits TOTO Toilet Models:

 

CST854, CST864, CST866, CST884 and CST924154F.

Please note: Toilet flapper does not fit the following TOTO models: CST853, CST853E, CST853S, CST863, CST854E, CST854S, CST863E, and CST864E.

Common questions about this product

Will this item replace the original OEM part? chevron-icon

Yes, this aftermarket part will replace your OEM part. 

Is this the correct item for my application? chevron-icon

If you’re not sure text us a picture 1-888-275-6635 or email us a picture at noelsplumbingsupply@fuse.net.

 

We will make sure you have the right part.

 

 

chat iconWHAT OUR CUSTOMERS SAY…

“Holy guacamole! They had a part moen had out of stock, shipped the next business day, and got to me the next day Ohio -> Tennesse. Super happy, double packed for safe shipment. I couldn't be happier unless they installed the part for me! ”
-Brian D.
06/08/2025
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