Washerless Cartridge for Pioneer X-3400001

White plastic carttridge with brass limit stop brass stem black rubber o-ring and stainless bottom.

White plastic cartridge with brass limit stop brass handle connection copper clip with black o-ring and stainless bottom.

WHAT OUR CUSTOMERS SAY…

“Ordered the wrong part for a faucet, texted them about and pictures of what I needed, they let me do a refund and they didn’t have the exact part but sent me a link to Kohler who did have it. They’re so helpful, I’ll totally order from them again. I’ll probably text first next time so I get the right thing in the first place :) ”

-Rachelle S.

09/14/2024

$21.47

The Pioneer X-3400001 is a genuine washerless replacement cartridge designed for single-handle tub and shower valve sets.

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.

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Restore your shower’s performance with the Genuine Pioneer X-3400001 Replacement Cartridge. Designed for single-handle 4010B and 4011B valve sets, this washerless unit features an adjustable temperature limit stop to ensure scald-free, precise control over your water temperature.

X-3400001

This cartridge has a single alignment tab.

White plastic carttridge with brass limit stop brass stem black rubber o-ring and stainless bottom.

If your cartridge has 2 alignment tabs, use the link below to that cartridge.

Single Handle Cartridge for Pegasus Faucets RP22003

Common questions about this product

Yes, this is the OEM recommended part.

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…

“Really great experience getting parts for my 30-year old frost free silcocks. They not only had the parts available, but they were shipped within a couple of hours. Great job, thank you! ”

-Phil R

02/08/2026