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Kohler 1203698 Dual Flush Canister Flush Valve Kit

Grey plastic flush valve with black rubber gasket red gasket and white gaskets.
Grey plastic flush valve with black rubber gasket red gasket and white gaskets.
Kohler 1203698 Dual Flush Canister Flush Valve Kit - Image 3

chat iconWHAT OUR CUSTOMERS SAY…

“Super fast shipping and reasonable shipping fee. Will definitely use again. ”
-Bill K.
06/02/2026

$72.47

 

The Kohler 1203698 is a genuine Dual Flush Canister Flush Valve Kit (DFV) designed specifically for compatible Kohler toilets, such as tank model 4137 (like the Cavata K-45989). It is an authentic service part engineered to replace a worn or leaking flush valve, ensuring a watertight seal and proper water flow from the tank into the bowl.

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: 12810a Category: Tag:

Stop phantom flushes, eliminate leaks, and restore peak flushing power with the Kohler 1203698 Genuine Dual Flush Valve (DFV) Kit. Specifically designed by Kohler engineers, this premium replacement canister flush valve kit fixes common toilet tank leaks and ensures an airtight, watertight seal.

 

1203698

 

  • Flush Valve Kit, DFV (Dual Flush Valve)
  • Controls the flow of water from the toilet tank into the bowl.
  • Cavata K-45989

 

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…

“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
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