OEM Original Replacement Flushmate Piston Cartridge For PowerFlush Toilet Tank Systems Fits 500, 501, 501A, 501B, 503 And 504 Series Easy Install Durable OEM Plumbing Part For Reliable Performance

OEM Flushmate Piston Cartridge for PowerFlush Tanks
✔️ Fits 500-504 PowerFlush tanks with C-100500-K cartridge

This OEM original replacement piston cartridge is designed for Flushmate PowerFlush toilet tank systems. It services 500, 501, 501A, 501B, 503, and 504 series tanks, providing a reliable rebuild option when the flush valve or cartridge wears out.

✅ Pressure-Assist tank compatibility: 500-504 series
✅ Includes duckbill valve, filter screen disc, and installation instructions
✅ OEM original replacement for C-100500-K flush valve cartridge
✅ White color matches standard Flushmate components

💡 What is a toilet piston cartridge used for in PowerFlush systems?

This handy component controls the flush cycle and water flow in pressure-assisted tanks, helping maintain reliable performance.

- helps control the flush cycle and water direction in 500-504 series
- maintains consistent flushing performance and reduces leaks
- designed for easy replacement with included valve, screen, and instructions