Flushmate Flush Cartridge C-100500-K

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Gerber G0099403 Cartridge Assembly for Flushmate I & Flushmate III

Gerber G0099403 Cartridge Assembly for Flushmate I & Flushmate III - Image 2

WHAT OUR CUSTOMERS SAY…

“Hey these guys are awesome! If you need a part for a fixture they have it send a picture and they can tell you what it is, they know their stuff, they have the weird obscure things you can't find unless you get a whole trim kit or whatever. Worth the trip and the money. They save you tons of time definitely visit ”

-Justin H.

06/05/2026

$74.17

The Gerber G0099403 is a cartridge assembly designed for us with Flushmate i & Flushmate II pressure assisted toilet systems.

We can ship anywhere the US Postal Service ships. For orders being shipped outside the US, please contact us at (888) ASK-NOEL, noelsplumbingsupply@fuse.net, or via the text widget on this screen.

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Gerber Flushmate Flush Cartridge for Flushmate I & Flushmate III

C-100500-K G0099403

Cartridge assembly for pressure-assisted flushing systems.
Designed for use with Flushmate I and Flushmate III series (C100500-K).
This cartridge is a key component in the flush mechanism of specific Gerber toilets that utilize the Sloan Flushmate pressure vessel technology.

Common questions about this product

Yes, this is the OEM recommended part.

If you’re not sure text us a picture 1-888-275-6635 or email us a picture at noelsplumbingsupply@fuse.net.

We will make sure you have the right part.

WHAT OUR CUSTOMERS SAY…

“Just want to say THANK YOU for your help with this! I couldn't believe the handle arrived Thursday (after ordering Wednesday). I brought it up to my dad's house Friday and just looking at it I didn't think it was going to fit....but it fit perfectly. So appreciative for your expertise and quick shipping! ”

-Ashley K.

02/04/2023