Pioneer X-3900002C Cold Ceramic Cartridge

Dark brass cartridge with 2 black rubber o-rings white ceramic discs and bottom seal.

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

$16.27

The Pioneer X-3900002C is an OEM (Original Equipment Manufacturer) replacement part designed to restore hot water functionality in compatible two-handle faucets.

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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Pioneer Cold Ceramic Cartridge

X-3900002C

Manages cold water flow in two-handle faucet assemblies.
Compatible with several Pioneer faucet models, including 3LG110, 2BR221, 2BR111, 4MT610, 3BRXX0, 2MT201, 3DM300, and 3BR400.
1 7/8″ length
D broach

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…

“Y'all are amazing. I live in Texas and it's faster to order express from Noel's than go to local parts stores. Customers can text Noel's a picture of the part they need and Noel's will find that part or the equivalent and text the link. They have 2-3 day shipping available. The staff answers the phone quickly, politely and they know their stuff! The unit I needed plumbing parts for was built in the 30s. No matter, Noels has me covered. I highly recommend them. Thank you Noel's for your efficient, old school excellence combined with current technology! You have saved me so much time, money, and aggravation! A++++++ ”

-Thalia,

07/03/2026