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513A-016 UNIVERSAL 3" FLAPPER

Fluidmaster’s 513A-016 toilet flapper will fit more 3′” toilets than any other brand.

This flapper will fix:

  • Constantly running toilet
  • Weak or Double Flush
  • Replaces leaking & worn out flapper

This universal toilet flapper fits more toilet brands including American Standard, Kohler, Gerber, Toto, Glacier Bay. The 513A flapper features simple adjustable flapper arms, that will adapt to fit more 3 inch flush valves and comes with interchangeable frame arm adaptors to fit specialized flush valves that are used in both Mansfield and Cato toilets. You also can customize the flush by simply turning the adjustable bulb for a stronger flush in the bowl.  This long lasting flapper also features a durable silicone seal that lasts up to 10x longer than standard designs.

  • Replaces more models of 3 inch toilet flappers
  • Fits specialized flushing systems used by Mansfield and Cato models
  • Fits more toilet brands including American Standard, Kohler, Gerber, Toto and more
  • Easy to install, Easy to find!
  • Durable long lasting silicone seal
  • Chlorine and hard water resistant**
  • 10 year warranty

Please see the FAQ section below to determine if you have a 3″ toilet.

To download our free guide to fix common toilet problems please click here: Fluidmaster Toilet Repair Guide

** DO NOT USE IN-TANK DROP-IN TOILET BOWL CLEANERS CONTAINING BLEACH OR CHLORINE. USE OF SUCH PRODUCTS WILL RESULT IN DAMAGE TO TANK COMPONENTS AND MAY CAUSE FLOODING AND PROPERTY DAMAGE. USE OF SUCH PRODUCTS WILL VOID THIS WARRANTY. Instead, we recommend using Flush ‘n Sparkle® automatic toilet bowl cleaner.

If you have a Mansfield or Cato toilet, please watch this video on how to install the 513A flapper:

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K-540A-017 Universal 3-in. Flush Valve Repair Kit with Tool

Fluidmaster® Adjustable 3-In. Toilet Flush Valve Repair Kit with Red Toilet Tool

  • Fix your leaky tank and restore flush performance with this 3 in. flush valve repair kit
  • Replaces most  3 inch flush valves – Toto, American Standard and more
  • Fast and Easy to Install, helpful toilet tool included
  • Flapper adjusts to customize water use and fine-tune how much water you flush
  • Adjustable flush valve height to fit more tanks
  • 3-inch gasket included
  • Durable silicone seal
  • Corrosion resistant
  • 5-year warranty

The Fluidmaster K-540A-017 Adjustable 3 in. Flush Valve Repair Kit, comes with all the toilet repair parts needed to enhance your toilets flush performance. Quickly repair tank to bowl leaks and save water. An easy to install design that fits 3 in. toilet flush valve HET toilets (built 2005 and newer) and fits most common models. Now featuring our helpful toilet tool, a red toilet wrench, to speed up installation and eliminate hassle. Repair broken flush valves, or simply upgrade standard designs. The flush valve overflow tube is easily adjustable to fit more tank. While the 3 in. adjustable toilet flapper allows for a customized water use with each flush to save. Built durable with a solid frame, silicone seal corrosion resistant materials. Includes 3 in. flush valve, gasket, hardware and tool for a complete repair.

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K-400H-033-T2 PerforMAX Fill Valve & 3 Inch Flapper Repair Kit

 

The PerforMAX Fill Valve and 3 in. Flapper kit offers solutions for common toilet problems like noisy, leaky or slow filling toilets. This repair kit includes the 400H fill valve and the 5403 flapper.

The Fluidmaster K-400H-040 PerforMAX High Performance Toilet Fill Valve and Adjustable 3 in. Flapper Kit is designed to offer the same high performance, and water-saving performance as our other repair kits, but specifically made for newer HET 3 in. flush valve toilets.

In October, 2024, Buyers Guide in an independent study, named the 400H PerforMAX fill valve as the #1 toilet fill valve with a score of 10 out of 10: Best Toilet Fill Valves

  • The PerforMAX fill valve and 3 in. flapper kit is the top solution to upgrade your toilets fill and flush in one repair kit
  • Easy to install, made for 3 in flush valve toilets
  • High performance toilet fill valve offers both tank and bowl water level adjustment dials
  • EZ-twist adjustable fill valve height to fit more tanks
  • PerforMAX water-saving toilet flapper adjusts to save water per flush
  • Solid fame design to resist twisting and eliminate leaks
  • Fill valve and 3 in. flapper replacements built to save water
  • Corrosion resistant flapper with silicone seal lasts up to 10X longer than standard designs
  • 7 year warranty

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PRO54 Chlorine Resistant Heavy Duty Flapper

** This product is available to Professional Plumbers through Wholesale Distribution only

Give your customers a long lasting flapper seal with Fluidmaster’s PRO Series Flappers. Only Fluidmaster has toilet flappers with built-in Microban® protection that actively inhibits bacteria growth that contribute to flapper breakdown.

The PRO54 flapper is chlorine** and hard water resistant. The flexible design allows it to fit most 2” flush valves with or without mounting ears. This flapper is best suited for 3.5+ gallons per flush toilets.

  • Chlorine and hard water resistant**
  • Flexible design – fits on flush valves with or without mounting ears
  • Fits most 2” flush valves
  • Built-in Microban®
  • Best for 3.5+ GPF toilets

** DO NOT USE IN-TANK DROP-IN TOILET BOWL CLEANERS CONTAINING BLEACH OR CHLORINE. USE OF SUCH PRODUCTS WILL RESULT IN DAMAGE TO TANK COMPONENTS AND MAY CAUSE FLOODING AND PROPERTY DAMAGE. USE OF SUCH PRODUCTS WILL VOID THIS WARRANTY. Instead, we recommend using Flush ‘n Sparkle® automatic toilet bowl cleaner.

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PRO58 Universal 3" Adjustable Toilet Flapper

** This product is available to Professional Plumbers through Wholesale Distribution only

If you’re tired of carrying different 3” flappers around, look no further than the Fluidmaster PRO58 3” Adjustable Toilet Flapper.

The PRO58 features adjustable mounting arms with three easy width adjustments that allow it to fit on all 3” flush valves. The included heavy duty silicone seal lasts up to 10 times longer than traditional flappers. Best suited for 1.6 GPF toilets, the PRO58’s adjustable float cup allows you to fine tune the amount of water being flushed for the best performance.

  • Adjustable float cup for maximum performance and water savings
  • Chlorine and hard water resistant**
  • Solid frame for the best seal every time – no twisting
  • Adjustable mounting arms – fits all 3” flush valves
  • Long lasting silicone seal

** DO NOT USE IN-TANK DROP-IN TOILET BOWL CLEANERS CONTAINING BLEACH OR CHLORINE. USE OF SUCH PRODUCTS WILL RESULT IN DAMAGE TO TANK COMPONENTS AND MAY CAUSE FLOODING AND PROPERTY DAMAGE. USE OF SUCH PRODUCTS WILL VOID THIS WARRANTY. Instead, we recommend using Flush ‘n Sparkle® automatic toilet bowl cleaner.