---
product_id: 9579231
title: "Fluidmaster 5403 3-Inch Water Saving Long Life Toilet Flapper"
brand: "fluidmaster"
price: "₩38809"
currency: KRW
in_stock: true
reviews_count: 8
category: "Fluidmaster"
url: https://www.desertcart.kr/products/9579231-fluidmaster-5403-3-inch-water-saving-long-life-toilet-flapper
store_origin: KR
region: South Korea
---

# long-life silicone seal 3-inch universal fit easy installation Fluidmaster 5403 3-Inch Water Saving Long Life Toilet Flapper

**Brand:** fluidmaster
**Price:** ₩38809
**Availability:** ✅ In Stock

## Summary

> 🚽 Upgrade your flush game with Fluidmaster’s sleek, water-smart flapper!

## Quick Answers

- **What is this?** Fluidmaster 5403 3-Inch Water Saving Long Life Toilet Flapper by fluidmaster
- **How much does it cost?** ₩38809 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/9579231-fluidmaster-5403-3-inch-water-saving-long-life-toilet-flapper)

## Best For

- fluidmaster enthusiasts

## Why This Product

- Trusted fluidmaster brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Setup:** Install in minutes with a user-friendly design—no plumber needed!
- • **Durable Silicone Seal:** Kink-free stainless steel chain and silicone seal ensure leak-proof longevity.
- • **Trusted Industry Leader:** From the #1 toilet repair brand trusted worldwide since 1957.
- • **Universal Compatibility:** Fits all 3-inch flush valves for seamless replacement and upgrade.
- • **Water-Saving Efficiency:** Engineered to reduce water waste without sacrificing flush power.

## Overview

The Fluidmaster 5403 is a 3-inch universal toilet flapper designed for easy installation and long-lasting performance. Featuring a durable silicone seal and kink-free stainless steel chain, it ensures efficient water-saving flushes. Trusted globally since 1957, this flapper fits most toilets and offers a reliable, maintenance-free solution to reduce water waste.

## Description

Product Description Fluidmaster 5403 3-Inch Universal Water Saving Long Life Toilet Flapper From the Manufacturer Fluidmaster is the #1 toilet repair brand in the world. Since 1957, we have been guiding our customers to the right toilet repair solutions. Fluidmaster is dedicated to making the installation of its products easy and simple with a complete line of toilet repair parts including: fill valves, single and dual flush valves, flappers, tank levers, toilet seals (bowl wax and wax-free), toilet repair kits, flush valve seals, connectors and more. Fluidmaster parts are found in more toilets than all other brands combined. Fluidmaster distributes to over 90 countries and is the trusted brand by toilet manufacturers and professionals worldwide.

Review: WORKS WELL EASY TO INSTALL - Good price, works well, easy to install. Believe it or not at 85 I have just learned how to flush a low water toilet. Amazing.
Review: fluidmaster 540 replacement - package arrived open, not sure why but it could have definitely happened in shipping, I installed it and adjusted the chain and it seems to be working perfectly, if you have a fluidmaster 540 3 inch these will be a good replacement if needed, the quality of the flapper seems to be pretty good

## Features

- Easy Installation
- Injection Molded Frame and Float
- Silicone Seal and Kink-Free Stainless Steel Chain.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Fluidmaster |
| Exterior Finish | Red |
| Inlet Connection Size | 3 Inches |
| Inlet Connection Type | 3-inch flush valve |
| Item dimensions L x W x H | 5.25 x 9 x 3.25 inches |
| Material | Rubber |

## Product Details

- **Brand:** Fluidmaster
- **Exterior Finish:** Red
- **Global Trade Identification Number:** 00039961015433
- **Inlet Connection Size:** 3 Inches
- **Inlet Connection Type:** 3-inch flush valve
- **Item dimensions L x W x H:** 5.25 x 9 x 3.25 inches
- **Material:** Rubber
- **Number of Ports:** 2
- **Outlet Connection Size:** 3 Inches
- **Outlet Connection Type:** 3-inch flush valve

## Images

![Fluidmaster 5403 3-Inch Water Saving Long Life Toilet Flapper - Image 1](https://m.media-amazon.com/images/I/41LbUNpy52L.jpg)
![Fluidmaster 5403 3-Inch Water Saving Long Life Toilet Flapper - Image 2](https://m.media-amazon.com/images/I/41W2bd9N2+L.jpg)
![Fluidmaster 5403 3-Inch Water Saving Long Life Toilet Flapper - Image 3](https://m.media-amazon.com/images/I/51prkVwBUlL.jpg)
![Fluidmaster 5403 3-Inch Water Saving Long Life Toilet Flapper - Image 4](https://m.media-amazon.com/images/I/61e5bBifD-L.jpg)
![Fluidmaster 5403 3-Inch Water Saving Long Life Toilet Flapper - Image 5](https://m.media-amazon.com/images/I/71EC9MuJCqL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ WORKS WELL EASY TO INSTALL
*by F***S on January 14, 2026*

Good price, works well, easy to install. Believe it or not at 85 I have just learned how to flush a low water toilet. Amazing.

### ⭐⭐⭐⭐⭐ fluidmaster 540 replacement
*by A***R on January 10, 2026*

package arrived open, not sure why but it could have definitely happened in shipping, I installed it and adjusted the chain and it seems to be working perfectly, if you have a fluidmaster 540 3 inch these will be a good replacement if needed, the quality of the flapper seems to be pretty good

### ⭐⭐⭐⭐⭐ Whoosh….
*by J***H on January 19, 2026*

Quick delivery, easy install.

## Frequently Bought Together

- Fluidmaster 5403 3-Inch Water Saving Long Life Toilet Flapper
- Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water Control, 1-Pack, Multicolor
- Korky 100BP Ultra High Performance Flapper Fits Most Toilets - Long Lasting Rubber - Easy to Install - Made in USA, Small, Red,1 Pack

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**Shop now:** [https://www.desertcart.kr/products/9579231-fluidmaster-5403-3-inch-water-saving-long-life-toilet-flapper](https://www.desertcart.kr/products/9579231-fluidmaster-5403-3-inch-water-saving-long-life-toilet-flapper)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-29*