---
product_id: 277147833
title: "Original Replacement Cartridge For C-100500-K Flushmate - Flush Cartridge for 500, 501, 501A, 501B, 503, 504 Series Tanks"
brand: "lordahl"
price: "KD 20.80"
currency: KWD
in_stock: true
url: https://www.desertcart.com.kw/products/277147833-original-replacement-cartridge-for-c-100500-k-flushmate-flush-cartridge
store_origin: KW
region: Kuwait
---

# Complete installation kit Pressure-assist flush power Fits multiple tank models Original Replacement Cartridge For C-100500-K Flushmate - Flush Cartridge for 500, 501, 501A, 501B, 503, 504 Series Tanks

**Brand:** lordahl
**Price:** KD 20.80
**Availability:** ✅ In Stock

## Summary

> 🚽 Upgrade your flush, upgrade your life!

## Quick Answers

- **What is this?** Original Replacement Cartridge For C-100500-K Flushmate - Flush Cartridge for 500, 501, 501A, 501B, 503, 504 Series Tanks by lordahl
- **How much does it cost?** KD 20.80 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/277147833-original-replacement-cartridge-for-c-100500-k-flushmate-flush-cartridge)

## Best For

- lordahl enthusiasts

## Why This Product

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

## Key Features

- • **Boost Your Flush Game:** Experience superior pressure-assist technology for a powerful, efficient flush every time.
- • **Precision Engineering:** Crafted to exact specs for models M-101526-F3, M-101526-F4, and more, ensuring perfect fit and function.
- • **Universal Fit, Zero Hassle:** Compatible with 500, 501, 501A, 501B, 503, and 504 series tanks—one cartridge to rule them all.
- • **All-in-One Installation Kit:** Includes duckbill valve and filter screen disc with clear instructions for a seamless DIY upgrade.
- • **Reliable Performance, Every Flush:** Depend on consistent, long-lasting operation that keeps your bathroom running smoothly.

## Overview

The Lordahl Original Replacement Cartridge C-100500-K is a precision-engineered, pressure-assist flush cartridge designed for seamless compatibility with a wide range of 500-series Flushmate tanks. Featuring a complete assembly kit with a durable duckbill valve and filter screen disc, it ensures easy installation and reliable, powerful flushing performance for professional-grade bathroom maintenance.

## Description

Enhance your bathroom's flushing performance effortlessly with our Replacement Cartridge C-100500-K. Engineered for optimal pressure assist, this cartridge is compatible with a range of tank systems, including series 500, 501, 501A, 501B, 503, and 504. Our comprehensive assembly kit features a duckbill replacement valve, filter screen disc, and user-friendly installation instructions for hassle-free setup. Crafted to seamlessly fit models M-101526-F3, M-101526-F4, I - 501/501A, II - 501B, III - 503, and IV - 504, this premium replacement cartridge ensures consistent and dependable operation. User Instructions: Close Supply Stop Properly. Flush to release pressure. Disconnect supply line. Remove INLET SCREEN from lower supply shank and install the new one with the help of paper clip. Unscrew the air inducer cap. Pull out the DUCK BILL valve out of air inducer cap and install new one. Disengage flush rod from the flush handle lever. Swing flush rod out of the way to access cartridge. Turn cartridge counter clockwise to remove with screw driver and with back of plier. Thread new cartridge in clockwise untill one thread on vessel is showing above cartridge. Open supply line and tighten the cartridge gently. Adjust the height of actuator by rotating it up or down. There should be gap about the thickness of penny between flush rod and the actuator when gently lifting the rod.

## Features

- Superior Power Flush Performance: Elevate your toilet's flushing power with our Replacement Cartridge C-100500-K. Engineered for optimal pressure assist, it delivers efficient and reliable performance with every flush.
- Versatile Compatibility: Compatible with a wide range of Pressure Assist tank systems including series 500, 501, 501A, 501B, 503, and 504, our cartridge ensures seamless integration into various installations, offering unmatched versatility.
- Comprehensive Assembly: Our flush valve Piston cartridge assembly comes complete with all the necessary components for a hassle-free installation. Included are a durable duckbill replacement valve, a sturdy filter screen disc, and clear, easy-to-follow instructions, making setup a breeze.
- Wide Tank Compatibility: Designed to fit an extensive range of tank models, including M-101526-F3, M-101526-F4, I - 501/501A, II - 501B, III - 503, and IV - 504, our replacement cartridge provides a comprehensive solution for different setups.
- Dependable Replacement: Rely on our top-quality replacement for the C-100500-K Cartridge/PowerFlush Toilet Piston Cartridge. Specifically designed for use with 500, 501, 501A, 501B, 503, and 504 Series Tank Systems, it ensures consistent and trustworthy performance, every time.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Plastic |
| Brand | Lordahl |
| Item dimensions L x W x H | 0.98 x 2 x 7.2 inches |
| Inlet Connection Size | 0.25 Inches |
| Inlet Connection Type | Barb |
| Outlet Connection Type | Barb |
| Number of Ports | 2 |
| Outlet Connection Size | 0.25 Inches |
| Manufacturer | Lordahl |
| UPC | 798004414960 |
| Part Number | SL50 |
| Item Weight | 8.8 ounces |
| Product Dimensions | 0.98 x 2 x 7.2 inches |
| Item model number | SL50 |
| Size | 1 Pack |
| Color | White |
| Item Package Quantity | 1 |
| Included Components | Duckbill Valve, Filter Screen Disc |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Plastic
- **Brand:** Lordahl
- **Item dimensions L x W x H:** 0.98 x 2 x 7.2 inches
- **Inlet Connection Size:** 0.25 Inches
- **Inlet Connection Type:** Barb
- **Outlet Connection Type:** Barb
- **Number of Ports:** 2
- **Outlet Connection Size:** 0.25 Inches
- **Manufacturer:** Lordahl
- **UPC:** 798004414960

## Images

![Original Replacement Cartridge For C-100500-K Flushmate - Flush Cartridge for 500, 501, 501A, 501B, 503, 504 Series Tanks - Image 1](https://m.media-amazon.com/images/I/51RrKJzc6wL.jpg)
![Original Replacement Cartridge For C-100500-K Flushmate - Flush Cartridge for 500, 501, 501A, 501B, 503, 504 Series Tanks - Image 2](https://m.media-amazon.com/images/I/81d2EVWn2AL.jpg)
![Original Replacement Cartridge For C-100500-K Flushmate - Flush Cartridge for 500, 501, 501A, 501B, 503, 504 Series Tanks - Image 3](https://m.media-amazon.com/images/I/71qGqc9UZpL.jpg)
![Original Replacement Cartridge For C-100500-K Flushmate - Flush Cartridge for 500, 501, 501A, 501B, 503, 504 Series Tanks - Image 4](https://m.media-amazon.com/images/I/71S2-IYeAoL.jpg)

## Questions & Answers

**Q: I purchased this item July 29th and now water is seeping out of the center stem that’s flushes and is no longer functioningIs properly.  Warranty?.**
A: It's definitely under warranty. Please see your order history and find out who the seller is, and contact the seller with your order ID, and they can help you out with it.

## Frequently Bought Together

- Original Replacement Cartridge For C-100500-K Flushmate - Flush Cartridge for 500, 501, 501A, 501B, 503, 504 Series Tanks
- Cartridge Removal Wrench
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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-02-06*