Saiyugty Upgraded C-100500-K Flush Valve Cartridge Kit for 500–504 Series | M-101526-F3/F4 Compatible | 1 Pack

Overview

The Saiyugty Upgraded C-100500-K Flush Valve Cartridge Kit is designed to replace worn components in compatible toilet tanks. Built with durable ABS material, this cartridge kit aims to support steady flush cycles across a range of models, offering a practical upgrade path for select systems. While results can vary by installation and use, the kit is crafted to function as a reliable replacement option within supported tanks.

Compatibility and design

This kit is designed to work with 500, 501, 501A, 501B, 503, and 504 series tank systems, and aligns with M-101526-F3 and M-101526-F4 pressure-assist components. The thoughtful design integrates a duckbill valve and filter screen to help ensure consistent water flow and filtration at the moment of flush.

• 500, 501, 501A, 501B, 503, 504 tank series compatibility
• Works with M-101526-F3 and F4 components for flexible upgrades

What’s included

• Cartridge assembly C-100500-K
• Duckbill valve
• Filter screen
• Basic installation guide

Key benefits and use cases

The kit’s durable ABS construction provides heat resistance and a longer potential service life in well-maintained systems. The upgrade presents a practical option for homeowners, landlords, or maintenance staff seeking a cost-conscious replacement that fits multiple models. Depending on your toilet’s condition and upkeep, you may notice easier cartridge replacement, improved component fit, and a steadier flush rhythm over time.

Installation and care

No special tools are required for installation. For safety, wear work gloves during the process and follow the included steps to remove the old cartridge and install the new C-100500-K unit. Regular inspection of the valve area can help maintain performance and identify wear before it affects operation.

Why choose Saiyugty

Saiyugty focuses on practical, versatile parts that fit a range of models. This kit emphasizes value and quality control, offering a cost-effective upgrade option for compatible toilets without promising outcomes for every system. Consider this kit as a thoughtful way to refresh key components and support ongoing toilet performance.