Kohler Float Valve 30673 | Noels Plumbing Supply Inc

“Flush Valve Kit Repair Kit for Briggs Case 5129 SP-29” has been added to your cart. View cart

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

WHAT OUR CUSTOMERS SAY…

“After trying all over my area, I couldn't find the part for the faucet in my older house. The part I needed was found on the first try on their website and ordering was very easy. It was after hours, but someone responded to my text right away. The part was shipped the next business day. After putting the new part in the faucet works better than it has for years! ”

-Mark B.

06/25/2026

$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: Toilet Repair Kits Tag: Kohler

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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.