Kohler 1000739 Single Handle Faucet Cartridge with Valve Restrictor
WHAT OUR CUSTOMERS SAY…
“Order received and installed.
Thank you very much (spoken mentally in my best Elvis voice). Really is nice to know that there is still a business out there that's got their act together!
Appreciate the quick service and correct parts shipping.
Thanks again.. jP ”
-Jack P.
04/02/2026
$62.87
The Kohler 1000739 is a Valve Restrictor Kit, a genuine replacement part designed for single-handle bathroom sink faucets. It is primarily used to maintain original product performance and ensure the longevity of the faucet’s valve system.
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.
Kohler Single Handle Faucet Cartridge with Flow Restrictor
1000739
- It replaces older part numbers like 88421.
- Bol K-11000 Vas K-11010
- Lavatory faucets
Common questions about this product
Is this item the original manufacturer's recommended replacement part?
Yes, this is the OEM recommended part.
Is this the correct item for my application?
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.
WHAT OUR CUSTOMERS SAY…
“I have been here a few times. And I have found it the most helpful and best place I've been to in this area. They explain to me what I need not what I'm trying to tell them what I want. Would recommend to anybody who needed help and plumbing parts. ”
-Joey F