513-721-5286 | 1-888-Ask-Noel | Mon-Fri: 8:00 AM – 5:00 PM
Account

Kohler K-1138648 Toilet Flapper

Red rubber ball with black plastic arm and black chain with stainless clip.
Kohler K-1138648 Toilet Flapper - Image 2

chat iconWHAT OUR CUSTOMERS SAY…

“I have come here as a maintenance technician countless times. NOT ONCE did these guys fail to impress me with their knowledge. They are across town for me and I don’t complain due to their unmatched service. I can bring in a busted chewed up cartridge or part and within 10 seconds the guys are like “ yup we have one right over here” and will bring me the exact match from what I had. Simply top tier. -SNS management ”
-Isaac G.
06/15/2024

$15.27

 

The Kohler K-1138648 is a genuine Kohler replacement flapper assembly designed specifically to fix leaking, running, or phantom-flushing 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: 54648 Category: Tag:

Is your toilet constantly running or losing water pressure? This high-grade elastomer toilet flapper creates a reliable, watertight seal against your flush valve. Unlike generic, universal toilet flappers that warp or degrade, this Kohler Genuine flapper features enhanced chemical resistance to withstand harsh tank cleaners and water treatments, dramatically extending product longevity. Perfect for quick DIY home maintenance.

 

K-1138648

 

  • Kohler GENUINE Part
  • Replacement flapper with float kit for various Kohler toilets
  • For San Raphael K-3722

 

Related document

 

San Raphael K-3722 Parts Breakdown

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…

“After I tried several different stores to find the part I needed, the man at Noel's front desk took one look at my broken faucet stem and brought me the correct replacement. No more leaks! ”
-Taylor C.
04/21/2023
Account