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  • TOTO THU407 Toilets and Bidets
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TOTO THU407 Toilets and Bidets

4.7 out of 5 stars 222 ratings

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  • TOTO Toilets and Bidets

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This item: TOTO THU407 Toilets and Bidets
$25.50
Get it by Friday, Aug 15
Only 5 left in stock.
Sold by FameMart and ships from 鶹 Fulfillment.
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$56.71
Get it by Sunday, Aug 17
Available to ship in 1-2 days
Ships from and sold by 鶹.ca.
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$44.90
Get it by Friday, Aug 15
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Sold by DBKay Sales LLC and ships from 鶹 Fulfillment.
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Product information

Technical Details

Manufacturer ‎TOTO
Part Number ‎THU407
Product Dimensions ‎10.16 x 2.54 x 10.16 cm; 20 g
Item model number ‎THU407
Is discontinued by manufacturer ‎No
Shape ‎Round
Item Package Quantity ‎1
Included Components ‎Product Only
Batteries Included? ‎No
Batteries Required? ‎No
Item Weight ‎20 g

Additional Information

ASIN B079WPXDZ4
Customer Reviews
4.7 out of 5 stars 222 ratings

4.7 out of 5 stars
鶹 Rank
Date First Available Jan. 8 2017

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TOTO THU407 Toilets and Bidets


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Product description

A lot of life happens in the bathroom. So at TOTO, we design simple, brilliant, elegant solutions for basic human needs. Every TOTO innovation has a single motivation: helping people feel cleaner and more alive.

Top Brand: Toto

Highly Rated
100K+ customers rate items from this brand highly
Trending
1K+ orders for this brand in past 3 months
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Customer reviews

4.7 out of 5 stars
222 global ratings

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Top reviews from Canada

  • Reviewed in Canada on April 15, 2024
    Verified Purchase
    It took 2 mins to replace. Inside the toilet tank, there was a parts list and this one matched the part noted inside the Toto toilet tank.

    Different colour but fits and seals which is what counts.
    Saved a plumber call
  • Reviewed in Canada on December 11, 2023
    Verified Purchase
    It worked, the slow leak quit, and I'm happy.
  • Reviewed in Canada on September 28, 2023
    Verified Purchase
    No issues, fit perfect
  • Reviewed in Canada on June 11, 2023
    Verified Purchase
    It was a genuine trademark item not a knock-off.
  • Reviewed in Canada on August 21, 2023
    Verified Purchase
    Authentic Toto part. A bit pricey for the part. It was exactly what was needed to stop the ghost flushing.

Top reviews from other countries

  • JK
    5.0 out of 5 stars Quick fix for running toilet
    Reviewed in the United States on April 7, 2025
    Verified Purchase
    Cheap and easy fix for a toilet that runs on randomly. I used this gasket and a "Corky" brand water valve and I fixed a Toto brand toilet for $44.
  • Joanne
    5.0 out of 5 stars Works like a charm!
    Reviewed in the United States on April 1, 2025
    Verified Purchase
    While plumbing parts are not elegant, when a repair is needed, they are extremely important. This part arrived very quickly in the manufacturer’s packaging. I was hesitant, since the original part was clear/opaque, making me think it was silicone, and this gasket is black. But it fit perfectly, and I no longer have a slow leak in the toilet. Thanks, 鶹, for selling parts like this.
  • Real Name
    5.0 out of 5 stars Easy to install. My toilet is quiet again
    Reviewed in the United States on January 29, 2025
    Verified Purchase
    My toilet started hissing on and off and after some internet research I determined it probably needed a new one of these rings. Installing it was a breeze, and now my toilet is quiet once again.
  • Unsalted Waves
    5.0 out of 5 stars Worked great - just slightly different but A+
    Reviewed in the United States on February 10, 2025
    Verified Purchase
    I was not sure about this gasket when I opened it since it was slightly different than the original OEM part. I put it in and it stopped the slow leaking issue I was having from the tank to the toilet. Worked great!
  • dmd
    5.0 out of 5 stars Toto (model CST854ET) that had a constant hissing sound
    Reviewed in the United States on March 27, 2025
    Verified Purchase
    It worked! We have an older Toto (model CST854ET) that had a constant hissing sound. We first replaced the fill valve—no luck. For a while, we were turning the water valve on and off just to use the toilet. A plumber quoted us $350 to fix it! Then I called Toto support—they suggested replacing the drain valve assembly, which was $30 (plus shipping!!). We wanted to give this seal gasket a shot, and voilà—no more hissing, no expensive plumber, and no extra parts we didn’t need. Our original seal gasket was transparent, and this one is black but don't think it matters too much. Good luck to other frustrated toto owners, you can do it!

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