B & K Proline 889-558 8" Frost Free Sillcock Stem

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Bright brass stem with black orings washer and metal clip.

B & K Proline 889-558 8" Frost Free Sillcock Stem - Image 2

B & K Proline 889-558 8" Frost Free Sillcock Stem - Image 3

B & K Proline 889-558 8" Frost Free Sillcock Stem - Image 4

WHAT OUR CUSTOMERS SAY…

“Texted these guys on Saturday when they were closed and they answered me back. Ordered on Sunday and arrived at my house Wednesday. Put part in and so far so good. Never talked to anyone and order went flawless. Will order from again. Great shipping, came UPS. Thanks guys for your help. ”

-Travis P.

07/28/2024

$35.17

The B&K 889-558 is a stem/cartridge replacement kit for an 8-inch B&K ProLine frost-free sillcock (outdoor faucet).

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.

SKU: 52143 Category: Hydrant Hose Faucet Parts Tag: B & K Products

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Restore your outdoor faucet’s performance with this genuine B&K ProLine replacement stem. Designed for 8-inch anti-siphon frost-free sillcocks, this kit includes the stem, cartridge, and necessary packing to stop leaks and repair faulty shut-offs. Featuring a durable brass stem with an overall length of 11-11/16″, this assembly is compatible with older model Quartermaster series 104-841 through 141-851.

889-558

This kit is designed for repairing or replacing the internal stem assembly in anti-siphon, frost-free sillcock valves.
11 5/8″ length
Quartermaster models 104-841 through 141-851

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…

“Holy guacamole! They had a part moen had out of stock, shipped the next business day, and got to me the next day Ohio -> Tennesse. Super happy, double packed for safe shipment. I couldn't be happier unless they installed the part for me! ”

-Brian D.

06/08/2025