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Tank Conversion Kit 1B1X for Kohler K-84499

Plastic flushvalve & ballcock with rubber flapper gasket and supply tube.

chat iconWHAT OUR CUSTOMERS SAY…

“Holy guacamole! They had a part moen had out of stock, shipped the next business day, and got to me the next day Ohio -> Tennesse. Super happy, double packed for safe shipment. I couldn't be happier unless they installed the part for me! ”
-Brian D.
06/08/2025

$121.47

 

The 1B1X Tank Conversion Kit (Part #K-84499) is a kit engineered specifically to completely overhaul the internal mechanics of older, “low boy” style one-piece Kohler toilets.

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: 12760 Category: Tag:

Stop dealing with a constantly running toilet and restore its original, high-performance flush with the 1B1X Tank Conversion Kit (K-84499). Specially designed for older, low-profile, one-piece toilets, this complete rebuild package includes every internal mechanism needed to refresh your toilet tank.

 

K-84499

 

  • Replaces all vital internal tank mechanisms at once to ensure seamlessly synchronized performance.
  • Resolves common issues such as slow tank filling, continuous running water, and faulty seals.
  • Tailored for quick, trouble-free installation by professional plumbers or DIY homeowners alike.

Common questions about this product

Will this item replace the original OEM part? chevron-icon

Yes, this aftermarket part will replace your OEM 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…

“Hello, I was in the shop on Tuesday and was greeted and helped by a gentleman named Jackson. He was extremely helpful, friendly and it was really a pleasure to see a young man working in this industry with knowledge and kindness. I run my my own small business and was a first time customer at Noel’s, being greeted and cared for in that manner will definitely bring about my return. I want to send me sincerest gratitude to your team. Thanks again! ”
-Jimmy M.
10/21/2022
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