B & K Proline 888-185 Frost Free Sillcock Stem for 4" Faucet

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Brass stem with white plastic nut with black o-ring and black washer.

B & K Proline 888-185 Frost Free Sillcock Stem for 4" Faucet - Image 2

B & K Proline 888-185 Frost Free Sillcock Stem for 4" Faucet - Image 3

B & K Proline 888-185 Frost Free Sillcock Stem for 4" Faucet - Image 4

B & K Proline 888-185 Frost Free Sillcock Stem for 4" Faucet - Image 5

B & K Proline 888-185 Frost Free Sillcock Stem for 4" Faucet - Image 6

WHAT OUR CUSTOMERS SAY…

“I texted him a picture of the shower part from the 50’s I needed and he was able to identify it immediately. I ordered it and it showed up in two days! Very knowledgeable and friendly! ”

-Jim F.

02/04/2026

$22.17

The B&K Products 888-185 is a replacement stem for a 4-inch anti-siphon, frost-free sillcock (outdoor faucet), designed to replace the internal components of aging or damaged B&K 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.

SKU: 44399 Category: Hydrant Hose Faucet Parts Tag: B & K Products

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B & K Products Frost Free Sillcock Stem

888-185

Replaces the internal workings of older sillcocks, providing flow control and preventing freezing.
For 4″ faucet
Stem measures 7″
Part of the ProLine Series Frost Free Sillcocks.

Customer submitted image.

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…

“Hi, I just wanted to write back and tell you how much I appreciate the quick response and service. I'm old, and good customer service used to be the norm. Not anymore, so when a company gives GREAT customer service, I like to thank them for it. I really appreciate you taking the time to answer my question, and also the fast shipping on my part. Have a great day! ...Steve ”

-Steve

09/27/2024