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Kohler K-GP1229656 Canister Repair Kit

Yellow flapper with black plastic guide and stainless chain

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-Danielle E.
03/25/2026

$18.47

 

Kohler part number GP1229656 or K-GP1229656 is a Genuine OEM Canister Repair Kit designed specifically for Kohler Aqua-Piston single-flush Class Five and Class Six toilets. It is primarily used to fix leaking, running, or poorly flushing toilets by replacing broken or worn-out components at the top of the flush canister.

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

SKU: 12726a Category: Tag:

Stop a constantly running toilet and restore its original flushing power with the Kohler GP1229656 AquaPiston Canister Repair Kit. Designed specifically for single-flush canister toilets, this Genuine Kohler OEM Part fixes common bathroom plumbing issues like weak flushes, ghost flushing, leaking tanks, and sticking valves

 

K-GP1229656

 

  • Repair kit for canister class five & six toilets
  • Includes cap, center guide and chain
  • Recommend also replacing seal Part number GP1059291
  • Grey stem fill valve GP1138930
  • Black stem fill valve GP10836167

Common questions about this product

Is this item the original manufacturer's recommended replacement part? chevron-icon

Yes, this is the OEM recommended part.

Is this the correct item for my application? chevron-icon

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.

 

 

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“Thank you the faucet works perfectly. When i spoke to American Valve they told me "no one makes a replacement stem". Good customer service.!!! Thanks again ”
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08/01/2024
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