---
product_id: 70358463
title: "C-100500-KIT OEM Replacement Flush Valve Cartridge for Flushmate 500, 501, 503, 504 Pressure Assist Systems - Duckbill Valve, Filter Screen & Lower Supply Filter, 1.0 & 1.6 GPF Systems"
brand: "flushmate"
price: "100777CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/70358463-c-100500-kit-oem-replacement-flush-valve-cartridge-for-flushmate
store_origin: SN
region: Senegal
---

# Pressure-assist optimized flush 1.0 & 1.6 GPF precision flow OEM-grade corrosion resistance C-100500-KIT OEM Replacement Flush Valve Cartridge for Flushmate 500, 501, 503, 504 Pressure Assist Systems - Duckbill Valve, Filter Screen & Lower Supply Filter, 1.0 & 1.6 GPF Systems

**Brand:** flushmate
**Price:** 100777CFA
**Availability:** ✅ In Stock

## Summary

> 🚽 Upgrade your flush game with precision and power!

## Quick Answers

- **What is this?** C-100500-KIT OEM Replacement Flush Valve Cartridge for Flushmate 500, 501, 503, 504 Pressure Assist Systems - Duckbill Valve, Filter Screen & Lower Supply Filter, 1.0 & 1.6 GPF Systems by flushmate
- **How much does it cost?** 100777CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/70358463-c-100500-kit-oem-replacement-flush-valve-cartridge-for-flushmate)

## Best For

- flushmate enthusiasts

## Why This Product

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

## Key Features

- • **Durability Meets Efficiency:** Corrosion-resistant materials engineered for long-lasting use.
- • **Effortless DIY Installation:** Quick setup with basic tools or Flushmate wrenches—no plumber needed.
- • **OEM Certified Compatibility:** Designed specifically for Flushmate 500, 501, 503, and 504 series tanks.
- • **Consistent High-Performance Flush:** Regulated water flow for powerful, reliable flushing every time.
- • **Complete All-in-One Replacement Kit:** Includes duckbill valve & filter screens for a full system tune-up.

## Overview

The Flushmate C-100500-KIT is an OEM replacement flush valve cartridge engineered for Flushmate 500-series pressure-assisted toilets. It delivers consistent 1.0 & 1.6 GPF flushes through corrosion-resistant components, including a duckbill valve and filter screens, ensuring long-lasting, efficient performance. The complete kit enables easy DIY installation and restores optimal flushing power for a reliable bathroom upgrade.

## Description

C-100500-KIT OEM Replacement Flush Valve Cartridge for Flushmate 500, 501, 503, 504 Pressure Assist Systems - Duckbill Valve, Filter Screen & Lower Supply Filter, 1.0 & 1.6 GPF Systems

## Features

- REPLACEMENT FLUSH VALVE CARTRIDGE: This replacement flush valve cartridge kit is designed by Sloan Flushmate for every Flushmate system. The Cartridge delivers regulated GPF for a consistent, high-performance flush. Built with corrosion-resistant materials and engineered for long-lasting durability, it ensures reliable performance and easy maintenance.
- EFFICIENT WATER FLOW REGULATION: The Flushmate cartridge controls the release of pressurized water, ensuring a powerful flush and optimal performance for Flushmate pressure-assisted toilets.
- COMPLETE KIT FOR EASY REPLACEMENT: The package contains the Flushmate brand valve cartridge, duckbill valve, and lower supply filter screen, providing everything needed for a full replacement and restoring flushing efficiency.
- QUICK & EASY INSTALLATION: Installing the Flushmate cartridge is simple and can be done with basic tools or by using the Flushmate cartridge wrench (ST100500) or 3-in-1 wrench (ST100100). Regular replacement and maintenance ensure long-term performance and efficiency of your Flushmate system.
- OEM FLUSHMATE CARTRIDGE: This is an original equipment manufacturer (OEM) replacement cartridge, designed for use with 500, 501, 501A, 501B, 503, and 504 series Flushmate Tank systems assemblied in USA.

## Images

![C-100500-KIT OEM Replacement Flush Valve Cartridge for Flushmate 500, 501, 503, 504 Pressure Assist Systems - Duckbill Valve, Filter Screen & Lower Supply Filter, 1.0 & 1.6 GPF Systems - Image 1](https://m.media-amazon.com/images/I/41qbNDoffTL.jpg)
![C-100500-KIT OEM Replacement Flush Valve Cartridge for Flushmate 500, 501, 503, 504 Pressure Assist Systems - Duckbill Valve, Filter Screen & Lower Supply Filter, 1.0 & 1.6 GPF Systems - Image 2](https://m.media-amazon.com/images/I/31G+5Vs6qUL.jpg)
![C-100500-KIT OEM Replacement Flush Valve Cartridge for Flushmate 500, 501, 503, 504 Pressure Assist Systems - Duckbill Valve, Filter Screen & Lower Supply Filter, 1.0 & 1.6 GPF Systems - Image 3](https://m.media-amazon.com/images/I/41qLKxJ4UNL.jpg)
![C-100500-KIT OEM Replacement Flush Valve Cartridge for Flushmate 500, 501, 503, 504 Pressure Assist Systems - Duckbill Valve, Filter Screen & Lower Supply Filter, 1.0 & 1.6 GPF Systems - Image 4](https://m.media-amazon.com/images/I/41E8ogjvZ6L.jpg)

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**Shop now:** [https://www.desertcart.sn/products/70358463-c-100500-kit-oem-replacement-flush-valve-cartridge-for-flushmate](https://www.desertcart.sn/products/70358463-c-100500-kit-oem-replacement-flush-valve-cartridge-for-flushmate)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-27*