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Fluidmaster 504 2-Inch Universal Chlorine Resistant, Long Lasting Flexible Frame Toilet Flapper , Red

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$4.48

$ 1 .99 $1.99

In Stock

About this item

  • Universal design fits most toilets, including American Standard actuator units – for 3.5 gallons per flush toilets or larger
  • Fits on flush valves with or without mounting ears
  • Chlorine-resistant with Microban protection
  • Strong, kink-free metal chain
  • 5-year warranty
  • Pre-1994 Full Flush flapper
  • Note: This product is designed to fit toilets with 2″ flush valves
  • Chlorine and hard water resistant
  • Pre-1994 Full Flush flapper
  • Universal design fits most toilets, including American Standard actuator units
  • Fits on flush valves with or without mounting ears
  • Five year warranty


Product Description

504 Universal Chlorine-Resistant Long-Lasting Toilet Flapper

From the Manufacturer

504 Universal Long Life Toilet Flapper. Pre-1994 Full Flush flapper. Universal design fits most toilets, including American Standard actuator units.


Ben Alexander
2025-08-03 12:50:17
If you’re looking for one of these for your toilet tank, it works great. No more toilet leaking/running. Super easy to install and fit like a glove.
noisyparker
2025-08-02 13:43:02
I had used one of these flappers for my downstairs toilet a couple years back, and it worked just fine. When the upstairs toilet needed a new flapper recently, I got another one of these again. The replacement went quickly and seemed okay initially. Unfortunately I found that this one had a slow leak in the seal, and I'd hear the toilet top off the tank periodically.I was thinking I'd need to replace the prior overflow and flush valve to better match the new flapper (and was not looking forward to the steps involved in that), but when I popped the lid off to take another look at it earlier today, I noticed the chain to the flapper seemed almost taut. I detached the chain and attached it again with more slack. No leaking since then! =D My initial estimate of which chain link to use was probably off, and was keeping it from getting a good seal.
Jerry Davis
2025-07-22 20:48:53
Life saver works great 👍🏿I love the fact it has two ways to put it on
J. King
2025-07-04 11:59:24
I works that is all I can say about the item. It did connect easily and price was right!
Teman
2025-06-19 21:06:38
This was exactly what I needed to fix the dripping in our tank. The rubber like material is very soft and flexible unlike the hardened flapper that I was replacing. It took 5 minutes to install. I had to shorten the chain a few links to achieve the proper 'j' shape to the chain that the instructions recommend, otherwise the chain would catch on the flapper. It was really easy.
Professional Engineer
2025-05-15 15:26:35
Just follow the directions on back. I didn't even shut the water off. I brought some stainless wire wool to clean dishes and a scissors and set them on the counter. I opened the flapper valve package and set it on the counter. I flushed the toilet and while the water was running out I scrubbed the seat that the water was going through with the stainless steel wire wool for pots and pans. The flushing of the tank cleaned it all out. I just removed the old one by pulling it off of the 'ears' sticking out of the standpipe with one hand while holding up the float with the other. I checked the new one for size and fit (the long droopy side with the hole in it goes down). Then I held the float and flapper valve in the same hand and with the other hand cut the center doodads out with two snips of the scissors being careful not to drop the cutout into the flush hole. You'll figure it out. The directions on the package back and the float valve both indicate where to cut. I did two cuts where the float valve said 'cut' and then slipped the rubber arms of the float valve over the standpipe ears with one hand while still holding the float up with the other. Remember the oblong part with the hole goes down. I flipped the float valve up and down a couple of times to make sure it was seating roughly close and to ensure it wasn't binding. Then I used the old float valve next to the new float valve and checked the chain length. With the new float over the flush hole, I let go of the float and allowed the tank to fill while I adjusted the new chain length and clipped it next to the old float valve chain attachment being careful not to yank and flush the toilet. It wouldn't matter if it did - I just didn't want to waste more water. Done. And it works like a jewell.
Megan
2025-04-17 12:52:12
Easy to install, but only lasted 2 years.
Young
2025-04-10 16:33:26
Working good
Miguel González Ibarra
2025-03-12 18:03:08
Una excelente opción para sustituirla válvula de pera de un inodoro antiguo
Adasilvs
2025-01-06 17:49:52
Good product. Easy to install and works well
RJ
2024-12-19 15:50:43
Working well and solved my issue of water leaking.
Danny
2024-12-05 18:43:33
My old tank flapper degraded and started to leak. This one came in fast, instructions were super simple and I got it installed in about 10 minutes. My tank takes a 2" flap and this one fit just right, no more leaks!
Alejandro Llovet Abascal
2024-11-18 16:09:27
No es universal.
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