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Kohler 1244399 3″ Toilet Canister Flush Valve Service Kit

Black plastic body with bright yellow cap and black rubber seals.
Kohler 1244399 3" Toilet Canister Flush Valve Service Kit - Image 2
Kohler 1244399 3" Toilet Canister Flush Valve Service Kit - Image 3

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“Sent Noel’s plumbing and image of what was needed, not being able to find it. They had it sent to me within a week and fitment was perfect. 👍 ”
-Lorenzo H.
03/12/2026

$30.27

 

The Kohler 1244399 is a genuine Kohler canister flush valve service kit used for maintaining and repairing flush valves in specific Kohler toilets. It is a 2-inch or 3-inch valve depending on the specific product variant, and controls the flow of water from the toilet tank into the bowl during flushing.

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.

SKU: 12779a Category: Tag:

Kohler 3″ Toilet Canister Flush Valve Kit

 

1244399

 

  • The valve controls the flow of water during flushing to ensure effective and powerful performance.
  • It is designed for use with specific Kohler toilet tank model numbers, including K-3981, K-6424, K-6428, K-4418, and K-4369.
  • This valve is an essential component that controls the flow of water from the toilet tank into the bowl during flushing, ensuring reliable and efficient performance.

 

Customer submitted images. 

 

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.

 

 

chat iconWHAT OUR CUSTOMERS SAY…

“It is so nice to see you guys are still rocking and providing the best service for unique plumbing parts. I first used you guys 20 plus years ago when my brother turned me on to you. I live in Nashville now and was searching the entire region for a particular cartridge and you are the only one that had it. Hands down there's not many like you and you've always provided a great service and I'm glad to see you doing it now even online! ”
-James
01/11/2022