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Customer Reviews for Fluidmaster Replacement Toilet Fill Valve Seal for 400A Fill Valves

Internet #100580550

Model #242

Store SKU #147982

  • Quickly fix your 400A fill valve without purchasing a new valve
  • Easy to install DIY replacement seal for the universal 400A valve
  • Built durable with a 1 year warranty

Customer Reviews

  • 4.7
    out of 381 reviews
  • 92% recommend this product
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Showing 1-30 of 381 reviews
Functions perfectly in the FluidMaster 703a series fill valve in my Glacier Bay toilet. Sadly, th...
Functions perfectly in the FluidMaster 703a series fill valve in my Glacier Bay toilet. Sadly, the rubber doesn't do well with my water, so I have to replace it every year or so. Luckily, it's a lot cheaper than replacing the whole fill valve. I tried coating it in silicone grease, hopefully it helps it last a little longer.
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    • Recommended
    4 found this review helpful
    My toilet was making a whistling noise when refilling after being flushed. I replaced the existing fill valve seal eith this product and the problem resolved. The replacement seal is of good quality and easy to install.
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    • Verified Purchase
    The seal was fairly easy to install, Youtube video helped, it works fine I didn’t need to replace the whole fill unit.
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    • Verified Purchase
    Fit perfect. Easy five minute job.
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    • Verified Purchase
    The biggest bargain at Home Depot
    I had a toilet that took forever to fill and it seemed that the last 1/8" of tank fill took extra long before it would shut off. Watching the tank refilling take place, there was a lot of water coming out near the top of the fill valve. I watched a couple online videos showing how simple it was to disassemble the fill valve and get to the Fill Valve Seal for removal and replacement. Went to HD and bought one of these for less that $4.00. Replaced the old one and life is good! Thank you HD!
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      • Recommended
      Toilet works like new. Replaced it with the flapper valve about 3 to 4 years ago.
      by
      • Verified Purchase
      The display was excellent to locate replacement part
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      • Verified Purchase
      Easy to install and stopped the leak.
      by
      • Verified Purchase
      Didnt work, leaked even more than the old valve
      Followed all directions but didnt work. I guess we just have to replace whole thing rather then just the valve.
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      Response from FluidmasterSupportApr 30, 2024
      Fluidmaster would like the opportunity to learn more and provide help. Visit our website Fluidmaster.com/support for videos, troubleshooting tips, email, chat with a technician or call toll free 800-631-2011. We are available 5 days a week Mon-Fri from 5:30 am – 5:00 pm PST. FluidMaster
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        • Verified Purchase
        It did fit but it didn’t solve the problem. The fill valve still leaked, could not stop the flow after the tank was filled.
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        Response from FluidmasterSupportApr 25, 2024
        Before installing the replacement seal help soften the it up by soaking it in hot tap water for a minute or 2 and then bend and flex it to help break it in. Sometimes these seals will sit longer than valves do and need some time to break in or need some help doing so that the valve is able to perform properly. For additional information or help with your product contact Fluidmaster’s Technical Service Department as we are 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 techsupport@fluidmaster.com and Toll Free 800-631-2011. FluidMaster
        • Verified Purchase
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        • Verified Purchase
        Easy to install and works like new.
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        • Verified Purchase
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        • Verified Purchase
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        • Verified Purchase
        Perfect fit for kohler toilet
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        • Verified Purchase
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        • Verified Purchase
        Easy fix instead of replacing the whole unit.
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        • Verified Purchase
        A simple, inexpensive, easy fix to one of the most common toilet tank problems. Anyone can do this repair in a couple minutes.
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        • Verified Purchase
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        • Verified Purchase
        Although it took me awhile to find it, this did exactly what I needed it to, saving me from having a $300 call to a plumber. Thanks!
        by
        • Verified Purchase
        Has worked fine so far. Replacement was EASY. No more problems with water continuing to rum into the bowl.
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        • Verified Purchase
        Used this to plug up my old little thing on the side. It went in smooth once it got past the wrinkly brown rim. So far so good and keeping out all kinds of foreign matter. It’s rubber and yes, it works ?
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        • Verified Purchase
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        • Verified Purchase
        Everything was fine.
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        • Verified Purchase
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        • Verified Purchase
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        • Verified Purchase
        Great, east to install and or find instruction. went back to add pressure and works great.
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        • Verified Purchase
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        • Verified Purchase
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        • Verified Purchase
        Showing 1-30 of 381 reviews

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