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…

“The cartridge in my kitchen sink broke last week so I've been without that sink for a whole week. I ordered a replacement from Noel's, which I could not find anywhere else and it worked perfectly. Thank you! You saved me! ”

-Matt F.

09/19/2025

$20.87

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.