---
product_id: 59277332
title: "Fluidmaster 501P21 Toilet-Replacement-Parts Flapper, Red, 2 in"
brand: "fluidmaster"
price: "₱2516"
currency: PHP
in_stock: true
url: https://www.desertcart.ph/products/59277332-fluidmaster-501p21-toilet-replacement-parts-flapper-red-2-in
store_origin: PH
region: Philippines
---

# Chlorine & hard water resistant Universal 2” flush valve fit Solid frame prevents twisting Fluidmaster 501P21 Toilet-Replacement-Parts Flapper, Red, 2 in

**Brand:** fluidmaster
**Price:** ₱2516
**Availability:** ✅ In Stock

## Summary

> 🚽 Upgrade your flush game—never settle for a leaky toilet again!

## Quick Answers

- **What is this?** Fluidmaster 501P21 Toilet-Replacement-Parts Flapper, Red, 2 in by fluidmaster
- **How much does it cost?** ₱2516 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/59277332-fluidmaster-501p21-toilet-replacement-parts-flapper-red-2-in)

## 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

- • **Durable Solid Frame:** Engineered to prevent twisting, ensuring a perfect seal every flush.
- • **Universal Compatibility:** Fits most 2” flush valves for seamless upgrades across models.
- • **Kink-Free Chain Included:** No more handle jiggling—smooth, reliable flushing guaranteed.
- • **Built to Last with 5-Year Warranty:** Chlorine and hard water resistant materials for long-term peace of mind.
- • **Effortless Fix for Running Toilets:** Say goodbye to ghost flushing and wasted water instantly.

## Overview

The Fluidmaster 501P21 Flapper is a durable, easy-to-install replacement part designed to fix running and ghost flushing toilets. Featuring a solid frame that prevents twisting, a universal fit for most 2” flush valves, and chlorine-resistant materials, it ensures a reliable seal and long-lasting performance. Includes a kink-free chain and backed by a 5-year warranty, making it the trusted choice for toilets with 3.5 to 7 gallons per flush.

## Description

Fluidmaster 501P21 Toilet-Replacement-Parts Flapper, Red, 2 in

## Features

- Fixes common running toilet and ghost flushing problems
- Easy-to-Install , universal fit for most 2” flush valves
- Solid frame prevents twisting for a secure seal
- Chlorine and hard water resistant materials
- Kink free chain included

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Fluidmaster |
| Model Number | 501P21 |
| Colour | Red |
| Product Dimensions | 12.45 x 8.89 x 8.89 cm; 41 g |
| Capacity | 7 gallons |
| Material | Thermoplastic |
| Special Features | Lightweight |
| Item Weight | 41 g |

## Product Details

- **Material:** Thermoplastic
- **Colour:** Red
- **Special feature:** Lightweight
- **Style:** Modern
- **Planter form:** Plant Pot

## Images

![Fluidmaster 501P21 Toilet-Replacement-Parts Flapper, Red, 2 in - Image 1](https://m.media-amazon.com/images/I/81kYiNl+djL.jpg)
![Fluidmaster 501P21 Toilet-Replacement-Parts Flapper, Red, 2 in - Image 2](https://m.media-amazon.com/images/I/71BSq-YKeCL.jpg)
![Fluidmaster 501P21 Toilet-Replacement-Parts Flapper, Red, 2 in - Image 3](https://m.media-amazon.com/images/I/617pm1BSHvL.jpg)
![Fluidmaster 501P21 Toilet-Replacement-Parts Flapper, Red, 2 in - Image 4](https://m.media-amazon.com/images/I/51e4P++2xVL.jpg)
![Fluidmaster 501P21 Toilet-Replacement-Parts Flapper, Red, 2 in - Image 5](https://m.media-amazon.com/images/I/51pl+Joo41L.jpg)

## Frequently Bought Together

- Fluidmaster 501P21 Flapper, Red, 2 in
- Fluidmaster F502P21 PerforMAX Universal Water-Saving Long Life Toilet Flapper for 2-Inch Flush Valves, Adjustable Solid Frame Design, Easy Install, Red, 1 Pack
- Fluidmaster 555CRP8 Universal PerforMAX 5 Minute Toilet Flush Valve Repair Kit

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**Shop now:** [https://www.desertcart.ph/products/59277332-fluidmaster-501p21-toilet-replacement-parts-flapper-red-2-in](https://www.desertcart.ph/products/59277332-fluidmaster-501p21-toilet-replacement-parts-flapper-red-2-in)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-03-09*