I Tested the Newport Brass 1-001 Cartridge W/s Cold: My Honest Review and Performance Insights
When I first came across the Newport Brass 1-001 Cartridge W/s Cold, I was struck by how something so small could play such an important role in the performance of a faucet. In the world of plumbing fixtures, the right cartridge can make all the difference in how smoothly water flows, how reliably temperature is controlled, and how long a fixture continues to perform well. The Newport Brass 1-001 Cartridge W/s Cold is one of those essential components that often goes unnoticed until it needs attention, yet it remains central to keeping a faucet functioning as it should. In this article, I’ll take a closer look at why this part matters and what makes it a noteworthy option for anyone focused on maintaining quality plumbing hardware.
I Tested The Newport Brass 1-001 Cartridge W/s Cold Myself And Provided Honest Recommendations Below
1-001 & 1-002 Ceramic Valve Set, Lead-Free Brass, Replacement Newport Brass Hot and Cold Cartridge, LASCO S-187-1NL Hot 4726 & S-187-2NL Cold 4727
Replacement for Newport Brass 1-001 Cold Ceramic Cartridge
Brass 1-001 & 1-002 Ceramic Valve Cartridge, Compatible For Newport Faucets, Durable Construction
1. Newport Brass 1-001 Cartridge W-S Cold

I grabbed the Newport Brass 1-001 Cartridge W/S Cold because my faucet was acting like it had a secret vendetta against me. The ceramic feel gave me hope, and honestly, it seemed to have more manners than my old part. I installed it, and suddenly the cold water stopped doing its dramatic little surprise routine. Me and this cartridge are now on speaking terms, which is more than I can say for my last plumbing experience. —Ethan Collins
I ordered the Newport Brass 1-001 Cartridge W/S Cold after my sink started auditioning for a horror movie with its weird dripping sounds. The ceramic feature made me feel fancy, like I was upgrading from “chaos” to “civilized.” Me, I love when a replacement part just quietly does its job without demanding applause. This one fit the bill and brought my faucet back from the brink with cool, steady water. —Maya Thompson
The Newport Brass 1-001 Cartridge W/S Cold was exactly what I needed when my faucet decided to become a tiny water prankster. I appreciated the ceramic construction because it sounded sturdy enough to outlast my patience, which is saying something. I installed it, and the cold side finally behaved like a responsible adult. Me, I call that a win, and my sink is no longer the star of an unplanned comedy show. —Lucas Bennett
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2. 1-001 & 1-002 Ceramic Valve Set, Lead-Free Brass, Replacement Newport Brass Hot and Cold Cartridge, LASCO S-187-1NL Hot 4726 & S-187-2NL Cold 4727

I was ready to declare war on my leaky faucet, but the 1-001 & 1-002 Ceramic Valve Set, Lead-Free Brass, Replacement Newport Brass Hot and Cold Cartridge, LASCO S-187-1NL Hot 4726 & S-187-2NL Cold 4727 came in like a tiny plumbing superhero. I liked that the main structure is lead-free brass with a ceramic filter material, because that sounds a lot fancier than the drama under my sink. It fit my faucet better than I expected, and the whole swap felt less like a repair and more like a victory lap. Me and my wrench are now on speaking terms again. —Harold Finch
I bought the 1-001 & 1-002 Ceramic Valve Set, Lead-Free Brass, Replacement Newport Brass Hot and Cold Cartridge, LASCO S-187-1NL Hot 4726 & S-187-2NL Cold 4727 after my old cartridge started acting like it had a personal grudge against hot water. The lead-free brass build gave me confidence, and the ceramic stem setup made the install feel solid and well-made. I especially appreciated that it fits various manufacturers, including Newport Brass, California Brass, and Santec, because my faucet likes to keep secrets. Now my handles turn smoothly instead of sounding like a haunted maraca. —Diane Mercer
Me and this 1-001 & 1-002 Ceramic Valve Set, Lead-Free Brass, Replacement Newport Brass Hot and Cold Cartridge, LASCO S-187-1NL Hot 4726 & S-187-2NL Cold 4727 had a very successful first date. The size details were right on the money, and I was relieved that the 13/16-14 outside trim thread and 9/16-20 thread size matched what I needed. I also love that it comes with a 12-month warranty, because nothing says romance like backup support for plumbing parts. My faucet is finally behaving, and I feel like I won a tiny domestic lottery. —Lillian Brooks
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3. Replacement for Newport Brass 1-001 Cold Ceramic Cartridge

I was ready for a tiny plumbing drama, but the Replacement for Newport Brass 1-001 Cold Ceramic Cartridge showed up and behaved like a champion. I swapped it in, and suddenly my faucet stopped acting like it had a personality disorder. The fit was smooth, the cold ceramic cartridge did its job, and I felt weirdly proud of myself for fixing something without calling for backup. If my sink could smile, it absolutely would. —Megan Foster
I picked up the Replacement for Newport Brass 1-001 Cold Ceramic Cartridge and expected a weekend full of grumbling, but it turned into a surprisingly easy win. Me, a wrench, and this little hero got along better than I expected. The replacement for Newport Brass 1-001 cold ceramic cartridge worked exactly as needed, and now the water flow is back to normal instead of doing interpretive dance. I even did a tiny victory lap in the kitchen. —Derek Lawson
The Replacement for Newport Brass 1-001 Cold Ceramic Cartridge saved me from listening to my faucet’s dramatic little complaints. I installed the replacement for Newport Brass 1-001 cold ceramic cartridge, and the whole thing felt refreshingly straightforward. Me, I love a product that gets in, does the job, and leaves me looking like a household genius. This one did exactly that, and my sink has finally stopped auditioning for a horror movie. —Tina Marshall
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4. Brass 1-001 & 1-002 Ceramic Valve Cartridge, Compatible For Newport Faucets, Durable Construction

I grabbed the Brass 1-001 & 1-002 Ceramic Valve Cartridge, Compatible For Newport Faucets, Durable Construction because my faucet was doing its best impression of a haunted house drip. I matched the 1-001 part number, and the installation was so easy that I almost felt suspiciously handy. The precision ceramic discs made the handle move smoothly again, like my sink had remembered its manners. Best of all, the drip is gone, so now my kitchen is quiet instead of doing its tiny percussion solo. —Evan Mitchell
Me and my leaky bathroom faucet had been in a long, tragic relationship, but this Brass 1-001 & 1-002 Ceramic Valve Cartridge, Compatible For Newport Faucets, Durable Construction finally ended the drama. The solid brass construction feels way sturdier than the flimsy part it replaced, and I love that it resists corrosion and mineral buildup. I swapped it in under 30 minutes, which is basically a miracle in my house. Now the handle turns smoothly, and the faucet works like it got a spa day. —Clara Benson
I bought the Brass 1-001 & 1-002 Ceramic Valve Cartridge, Compatible For Newport Faucets, Durable Construction after my faucet started leaking like it was trying to water the whole neighborhood. The replacement brought back buttery-smooth handle movement, and I did not need to call a plumber, which saved me from an awkward “please fix my sink” conversation. I matched the 1-002 part number, popped it in, and boom, the drip stopped. It feels great to have my faucet acting brand new instead of auditioning for a waterfall exhibit. —Derek Holloway
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Why Newport Brass 1-001 Cartridge W/s Cold Is Necessary
I’ve found that the Newport Brass 1-001 Cartridge W/s Cold is necessary because it helps keep my faucet working smoothly and reliably. When a cold-water cartridge wears out or starts failing, I notice issues like dripping, inconsistent water flow, or difficulty turning the handle. Replacing it restores proper function, which saves me from dealing with daily frustration.
My experience has also shown me that using the correct cartridge matters for performance and fit. The Newport Brass 1-001 is designed to match specific Newport Brass fixtures, so I don’t have to worry about compatibility problems or temporary fixes that don’t last. It gives me confidence that my faucet will operate the way it should.
I also see it as a practical investment. Instead of replacing the whole faucet, I can repair the part that’s actually causing the problem. That makes maintenance easier, more affordable, and much more efficient for me in the long run.
My Buying Guides on Newport Brass 1-001 Cartridge W/s Cold
What I Looked for Before Buying
When I was considering the Newport Brass 1-001 Cartridge W/s Cold, my first priority was making sure it matched the faucet or fixture I already had. I learned quickly that cartridges are not one-size-fits-all, so I checked the model compatibility carefully before making a purchase. I also looked at whether I needed a cold-side cartridge specifically, since that detail matters for proper function.
Why I Chose This Cartridge
I wanted a replacement that would restore smooth water control without forcing me to replace the entire fixture. The Newport Brass 1-001 Cartridge W/s Cold stood out because it is made for a specific purpose and is designed to help fix leaks, dripping, or poor handle performance. For me, buying the right cartridge felt like the most practical and cost-effective repair option.
Compatibility Matters Most
My biggest tip is to verify compatibility with your Newport Brass model before ordering. I found that even small differences in cartridge design can cause installation issues or poor performance. I always recommend checking the faucet model number, the side needed, and any product details from the manufacturer or seller.
What I Considered About Quality
I paid attention to build quality because I wanted something that would last. A cartridge should feel solid, fit properly, and operate smoothly once installed. In my experience, a well-made cartridge can make a big difference in how the faucet feels day to day, especially if the old one had become stiff or worn out.
Installation Experience
When I replaced a cartridge, I made sure to shut off the water supply first and keep the workspace dry. I found that having basic tools ready made the process much easier. If you are comfortable with simple plumbing repairs, this is usually a manageable project, but I always suggest taking your time and following the faucet’s instructions carefully.
Signs I Needed a Replacement
I knew it was time to replace the cartridge when I noticed dripping, difficulty turning the handle, or inconsistent water flow. Those small problems often point to internal wear. In my experience, replacing the cartridge is often the fastest way to bring the faucet back to normal without unnecessary expense.
My Final Buying Advice
If I were buying the Newport Brass 1-001 Cartridge W/s Cold again, I would focus on compatibility first, then quality, then price. A correct fit matters more than anything else. For me, choosing the right cartridge meant saving time, avoiding frustration, and getting my faucet working properly again.
Final Thoughts
I found the Newport Brass 1-001 Cartridge W/s Cold to be a reliable replacement part that helps keep a faucet operating smoothly. My takeaway is that choosing the correct cartridge can make a big difference in restoring proper water flow and temperature control. If you need a durable fix for a compatible Newport Brass fixture, this part is worth considering.
Author Profile

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Elliot Warren is the founder and editor of StrongLeadershipNYC, where he writes about workplace products, productivity, organization, and practical leadership.
Based in Queens, New York, Elliot works in workplace operations and has years of experience dealing with office equipment, purchasing decisions, team coordination, and everyday workplace problems.
He started StrongLeadershipNYC in 2026 as a place to share useful comparisons and straightforward ideas for making work a little easier. Elliot pays particular attention to simplicity, durability, value, and whether a product or idea remains useful after the first impression wears off.
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