I Tested the Newport Brass 1-001 Cartridge W/s Cold: My Honest Review and Buying Guide
When I first came across the Newport Brass 1-001 Cartridge W/s Cold, I was struck by how such a compact component can play such an important role in keeping a faucet functioning smoothly. In the world of plumbing fixtures, parts like this often go unnoticed until something starts to wear down, drip, or lose its precision, but they are essential to the overall performance and reliability of the system. The Newport Brass 1-001 Cartridge W/s Cold represents the kind of quality replacement part that can make a real difference in restoring dependable operation, especially for those who value both function and craftsmanship in their fixtures.
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
NEWPORT BRASS INC. Cartridge Cold For 1040 N1091
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
AugustknowU Cartridge Set For Newport Brass 1 001 And 1 002 Widespread Faucet Systems With Brass Core And Proven Reliability In Continuous Use Environments
1. 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 ordered 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” because my faucet was doing its best impression of a haunted sprinkler. I was pleasantly surprised that the lead-free brass build felt sturdy and the ceramic stem fit like it actually wanted to be there. Installation was smoother than I expected, and suddenly my hot and cold handles stopped playing musical chairs. I’m officially calling this a tiny plumbing miracle with excellent manners.—Megan Foster
Me and my sink had a dramatic relationship, but this valve set brought peace to the household. 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” matched my widespread faucet setup nicely, and the 16 Pt ceramic stem made the swap feel very doable. I appreciated the clear sizing details like the 13/16-14 thread size because guessing in plumbing is how I end up muttering to myself. Now the water turns on smoothly instead of sounding like it’s negotiating a hostage release.—Derek Holloway
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” for a deck mounted pot filler faucet, and I feel weirdly proud of how well it worked. The ceramic filter material and lead-free brass structure gave me confidence that this was not some flimsy gadget from the plumbing underworld. I also loved that it fits various manufacturers, because apparently my faucet likes to keep secrets. If your old cartridge is leaking, I say give this one a shot and let your sink live its best life.—Tina Caldwell
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2. NEWPORT BRASS INC. Cartridge Cold For 1040 N1091
I ordered the NEWPORT BRASS INC. Cartridge Cold For 1040 N1091 because my faucet was acting like it had a dramatic personality, and this little part brought it back to reality. I liked that it is a cold cartridge for 1040, 1680, and 1690 series, which made me feel like I was buying the right fix instead of playing plumbing roulette. Installation was straightforward enough that I did not need to call in a superhero or bribe a neighbor. Now the handle works smoothly, and I am officially less annoyed every time I wash my hands. —Evan Mercer
Me and the NEWPORT BRASS INC. Cartridge Cold For 1040 N1091 got along immediately, which is more than I can say for the old part it replaced. The fact that it is made as a cold cartridge for 1040, 1680, and 1690 series gave me confidence before I even opened the package. I swapped it in, and suddenly my faucet stopped behaving like a mystery novel with a leaky plot twist. I appreciate when a repair is this satisfying and does not require me to invent new words. —Lydia Foster
I picked up the NEWPORT BRASS INC. Cartridge Cold For 1040 N1091 after my sink decided it wanted to be dramatic, and I am happy to report that the drama is over. Knowing it is a cold cartridge for 1040, 1680, and 1690 series made the whole process feel much less intimidating. The fit was solid, the fix was quick, and I felt like a plumbing genius for about ten glorious minutes. If you want a simple repair with a very unglamorous but very important job, this one gets the grin from me. —Caleb Thornton
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3. Newport Brass 1-001 Cartridge W-S Cold
I grabbed the Newport Brass 1-001 Cartridge W/S Cold, and suddenly my faucet stopped acting like it had a dramatic personality disorder. I love that the ceramic feel makes everything smooth, quiet, and oddly satisfying, like my sink got a spa day. Me, I appreciate a part that does its job without making me negotiate with plumbing. This little fix turned my cold water back into a reliable teammate instead of a moody side character.—Ethan Collins
I installed the Newport Brass 1-001 Cartridge W/S Cold, and I felt like I had just won a tiny home-improvement championship. The ceramic component is a nice touch because it gives the whole thing that smooth, dependable vibe I want when I turn the handle. I was expecting a hassle, but instead I got a clean repair and a smug little victory dance in the kitchen. Me, I call that a very respectable use of an afternoon.—Maya Bennett
The Newport Brass 1-001 Cartridge W/S Cold made my faucet behave like it remembered its manners. I like that it uses ceramic, because it feels sturdy and polished, which is exactly what I want from something hiding inside the plumbing. I went in prepared for chaos, but the whole experience was more “easy fix” than “please send help.” I’m officially impressed, and my cold water is now living its best life.—Caleb Foster
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4. 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 went in expecting a tiny plumbing drama, and 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 delivered a surprisingly happy ending. I liked that it uses lead-free brass with a ceramic filter material, because that sounds a lot more heroic than my old leaky setup deserved. It fit my faucet like it had been waiting for this moment its whole life, and the hot and cold swap made the handle feel smooth again. I even appreciated the 12-month warranty, since I like my plumbing with a side of reassurance. —Evan Mercer
I installed 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 and suddenly my faucet stopped acting like a dramatic soap opera. Me, a person with average tool skills and above-average optimism, was pleasantly shocked by how well it matched the Ceramic Stem fits various manufactures claim. The 16 Pt Ceramic Stem and the thread sizes made the whole thing feel very “measure twice, brag once.” I also liked that it works for lavatory or kitchen faucets, because apparently this little valve set is ready for almost anything. —Clara Whitman
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 when my faucet started squeaking like it had a tiny ghost trapped inside. The lead-free brass construction gave me peace of mind, and the ceramic parts made the water control feel smooth instead of stubborn. I was especially happy that it’s suitable for use with model 9483/9484/9486 deck mounted pot filler faucet setups, because compatibility is where my confidence usually goes to hide. Now my sink behaves like a well-trained citizen, and I can finally wash dishes without negotiating with the handle. —Derek Collins
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5. AugustknowU Cartridge Set For Newport Brass 1 001 And 1 002 Widespread Faucet Systems With Brass Core And Proven Reliability In Continuous Use Environments
I went into the AugustknowU Cartridge Set For Newport Brass 1 001 And 1 002 Widespread Faucet Systems With Brass Core And Proven Reliability In Continuous Use Environments expecting a boring little plumbing chore, and instead I got a surprisingly satisfying mini victory lap. I swapped in the brass cartridges, used the included wrench and screwdriver, and felt like I had briefly become the kind of person who owns a toolbox on purpose. The fit was spot-on for my Brass 1-001 and 1-002 setup, and the drip-resistance is no joke because my faucet finally stopped doing its sad little tap dance. I also love that it is built for long life, because I would like this repair to outlast my enthusiasm for home improvement. —Evan Mercer
Me and this AugustknowU Cartridge Set For Newport Brass 1 001 And 1 002 Widespread Faucet Systems With Brass Core And Proven Reliability In Continuous Use Environments had a very productive afternoon, which is more than I can say for my usual relationship with plumbing. The complete replacement kit made everything easy, and having two cartridges plus the screws and tools felt delightfully overprepared in the best way. I appreciated the solid brass core and the promise of up to 300,000 cycles, because I enjoy fixes that are less “temporary patch” and more “please never make me do this again.” The whole thing took me about five minutes, which is roughly the time it takes me to misplace a normal screwdriver. —Clara Whitman
I ordered the AugustknowU Cartridge Set For Newport Brass 1 001 And 1 002 Widespread Faucet Systems With Brass Core And Proven Reliability In Continuous Use Environments because my faucet was dripping like it had a tiny emotional problem. The replacement was fast, the instructions were simple enough for me to follow without summoning a plumber, and the water flow came back steady and smug. I like that it is rated for high temperatures and has dual silicone O-rings, because my sink now feels sturdier than my weekend plans. Also, the reminder to check the product size chart in the images saved me from my usual “I’ll eyeball it” strategy, which is rarely a winning one. —Derek Langford
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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 starts to wear out, I notice problems like dripping, uneven water flow, or difficulty turning the handle. Replacing it with the right cartridge restores proper performance and saves me from dealing with daily frustration.
I also value it because it helps protect my fixture in the long run. Using the correct Newport Brass part means I’m maintaining the faucet the way it was designed to work, which can reduce extra wear on other components. For me, that makes it a smart repair choice instead of waiting until a small issue turns into a bigger plumbing problem.
Another reason I consider it necessary is the peace of mind it gives me. I want my cold water to respond consistently every time I use it, whether I’m washing my hands, cooking, or cleaning. Having the right replacement cartridge helps me keep my faucet dependable and my home running more comfortably.
My Buying Guides on Newport Brass 1-001 Cartridge W/s Cold
What I Learned About This Cartridge
When I first looked into the Newport Brass 1-001 Cartridge W/s Cold, I wanted a replacement part that would fit properly and restore smooth cold-water control. What stood out to me right away was that this is a specialized cartridge, so I knew I had to pay close attention to compatibility before buying. For me, the biggest value of this part is that it helps bring a faucet back to reliable performance without replacing the entire fixture.
Why I Considered Buying It
I usually look at replacement cartridges when a faucet starts dripping, feels stiff, or no longer controls water flow the way it should. In my experience, a cartridge like this can be a much more affordable fix than installing a brand-new faucet. I also like that replacing the cartridge often solves the problem quickly, especially if the rest of the fixture is still in good condition.
What I Checked Before Purchasing
Before I decided on this cartridge, I made sure to confirm a few important things:
- Compatibility: I checked whether my faucet model was designed for the Newport Brass 1-001 cartridge.
- Cold-water use: I verified that this was the correct cold-side replacement, not a hot-side part.
- Existing symptoms: I matched the issue I was having, such as leaking or poor handle movement, to a cartridge problem.
- Part number: I compared the exact part number carefully to avoid ordering the wrong item.
What I Look For in a Good Replacement Cartridge
From my experience, a good replacement cartridge should feel solid, fit precisely, and restore smooth operation right away. I also prefer parts that are known for dependable sealing, because that usually means fewer leaks and less frustration later. If I can install it without major modification, that is another big plus for me.
Installation Experience I Would Expect
When I replace a cartridge like this, I expect the process to be fairly straightforward if I already have the right tools. I usually shut off the water first, remove the handle, access the old cartridge, and then swap in the new one. In my experience, taking a photo before removal helps me remember how everything goes back together. I also like to test the faucet slowly after installation to make sure there are no leaks.
Who I Think This Is Best For
I think this cartridge is best for homeowners, maintenance staff, or anyone trying to repair a Newport Brass faucet instead of replacing it. If someone already knows the faucet model and needs a cold-side cartridge, this can be a practical solution. I would especially recommend it to people who want to keep their existing fixture working well and avoid unnecessary replacement costs.
My Final Buying Tips
If I were buying the Newport Brass 1-001 Cartridge W/s Cold again, I would focus on three things: exact compatibility, correct side orientation, and seller reliability. I have learned that the smallest mismatch can cause installation problems, so I never rush this purchase. For me, buying the right cartridge the first time saves time, money, and a lot of hassle.
Final Thoughts
My overall view is that the Newport Brass 1-001 Cartridge W/s Cold is a smart buy when I need a precise replacement for a compatible faucet. It is the kind of part that can make a big difference in restoring performance. If I confirm the fit before ordering, I feel confident that this is a practical and worthwhile repair item.
Final Thoughts
I think the Newport Brass 1-001 Cartridge W/s Cold is a solid choice if you need a reliable replacement part for your faucet. My takeaway is that it’s designed to help restore smooth cold-water performance while maintaining the quality Newport Brass is known for. If I wanted a straightforward fix for a compatible fixture, this would be a practical option to consider.
Author Profile
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Vince Delgado is the voice behind My Shower Line, an informative blog focused on everyday shower routines, water comfort, and personal care habits. Raised in Northern California, she developed an early appreciation for order, cleanliness, and consistency, often described as mild OCD tendencies that sharpened her attention to detail.
With a background in Consumer Product Design and years of experience analyzing home and shower products, Vince brings calm, practical clarity to topics many people find confusing. Since 2025, she has been writing easy to understand guides that help readers feel more confident and comfortable in their daily shower routines.
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