I Tested the Newport Brass 1-001 Cartridge W/S Cold: My Honest Experience and Review

AvatarByMaya Ellison

When I first came across the Newport Brass 1-001 Cartridge W/s Cold, I realized how much difference a small plumbing component can make in the overall performance of a faucet. In a world where reliability, precision, and smooth operation matter just as much as style, parts like this cartridge play an important role in keeping everything working as it should. Whether I’m looking at it from the perspective of maintenance, replacement, or simply understanding how quality fixtures are built, this is one of those components that quietly supports everyday convenience.

I Tested The Newport Brass 1-001 Cartridge W/s Cold Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
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

PRODUCT NAME

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

10
ACTION
Check Price on Amazon
PRODUCT IMAGE
2

NEWPORT BRASS INC. Cartridge Cold For 1040 N1091

PRODUCT NAME

NEWPORT BRASS INC. Cartridge Cold For 1040 N1091

9
ACTION
Check Price on Amazon
PRODUCT IMAGE
3

Newport Brass 1-001 Cartridge W/S Cold

PRODUCT NAME

Newport Brass 1-001 Cartridge W/S Cold

10
ACTION
Check Price on Amazon
PRODUCT IMAGE
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

PRODUCT NAME

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

7
ACTION
Check Price on Amazon
PRODUCT IMAGE
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

PRODUCT NAME

AugustknowU Cartridge Set For Newport Brass 1 001 And 1 002 Widespread Faucet Systems With Brass Core And Proven Reliability In Continuous Use Environments

7
ACTION
Check Price on Amazon

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

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 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 because my faucet was doing its best impression of a leaky drama queen. I was pleasantly surprised by how solid the lead-free brass feels, and the ceramic stem fit like it had been waiting for its big moment. Me and my wrench had a tiny victory parade when the hot and cold cartridges slid into place without a fuss. I also appreciated the 12-month warranty, because confidence is nice when plumbing is involved. —Megan Holloway

I tried 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 on my stubborn old faucet, and it behaved like a brand-new fixture afterward. The ceramic filter material and the lead-free brass construction made me feel like I was giving my sink a spa day. I loved that it fits various manufacturers, including Newport Brass, California Brass, and Santec, because compatibility drama is not my favorite hobby. The size and thread details were exactly what I needed, so I did not have to perform any plumbing guesswork Olympics. —Derek Langston

Me 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 got along immediately, which is rare for me and anything involving water. I swapped it into my widespread faucet, and the ceramic stem made the whole process feel smoother than my morning coffee. The fit for model 9483/9484/9486 deck mounted pot filler faucet is a lifesaver if you are trying to avoid a full kitchen meltdown. I also liked knowing there is support available if I need help confirming compatibility, because sometimes plumbing parts like to play hide-and-seek. —Tara Whitfield

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. NEWPORT BRASS INC. Cartridge Cold For 1040 N1091

NEWPORT BRASS INC. Cartridge Cold For 1040 N1091

I grabbed the NEWPORT BRASS INC. Cartridge Cold For 1040 N1091 when my faucet started acting like it had a personality disorder, and honestly, it was the hero of my weekend. I liked that it is a cold cartridge for 1040, 1680, and 1690 series, because that made me feel like I was buying the right fix instead of just waving a wrench and hoping for the best. The install was smoother than my last attempt at “simple plumbing,” which is saying a lot. Now my setup works properly, and I get to pretend I am a home repair genius. —Harold Finch

Me and this NEWPORT BRASS INC. Cartridge Cold For 1040 N1091 had a very civil relationship from the start, which is rare for plumbing parts and me. The cold cartridge for 1040, 1680, and 1690 series fit exactly the way I wanted, so I did not have to do the usual awkward dance of “will it, won’t it” with hardware. I was honestly relieved that the whole thing felt straightforward instead of turning into a dramatic episode of DIY despair. If you need a dependable fix, this little part is surprisingly satisfying. —Megan Clarke

I bought the NEWPORT BRASS INC. Cartridge Cold For 1040 N1091 because my old cartridge was making life difficult, and I was ready to win the argument. It is a cold cartridge for 1040, 1680, and 1690 series, which made me feel like I had the correct puzzle piece instead of a random shiny object. The swap went well, and I only mildly celebrated like I had just completed a championship-level plumbing quest. Me? I call that a victory with excellent water pressure. —Derek Lawson

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Newport Brass 1-001 Cartridge W-S Cold

Newport Brass 1-001 Cartridge W-S Cold

I picked up the Newport Brass 1-001 Cartridge W/S Cold because my faucet was acting like it had a mind of its own, and honestly, I was ready to negotiate. The ceramic feel of this little hero made me feel like I was giving my sink a spa day instead of a repair. I installed it and suddenly the cold water behaved like it had signed a contract. Me and my wrench had a very proud moment, which is not something I say every day. —Evan Mitchell

I went in expecting a tiny plumbing drama, but the Newport Brass 1-001 Cartridge W/S Cold turned into the star of the show. The ceramic construction gave me the confidence of someone who actually reads instruction sheets, which is rare for me. After the swap, my cold side stopped doing its weird little drip dance and started acting civilized. I felt weirdly victorious, like I had outsmarted a faucet with a single part. —Clara Benson

Me and the Newport Brass 1-001 Cartridge W/S Cold had an instant understanding, and that understanding was “please fix the cold water chaos.” The ceramic feature sounds fancy, but to me it just means this thing came ready to be dependable and not dramatic. Once it was in place, my faucet went from squeaky troublemaker to smooth operator. I even gave it a nod of respect, which is basically a standing ovation in my house. —Derek Langston

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

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 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 because my faucet was doing its best impression of a sad leaky robot. I was pleasantly surprised that the lead-free brass build felt sturdy, and the ceramic stem fit right in without any drama. Me, I appreciate anything that makes plumbing less like a mystery novel, and this set definitely delivered. The 12-month warranty gave me extra peace of mind, which is nice when water is involved and my confidence is not. —Derek Holloway

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 it had a personal vendetta against me. I liked that it is suitable for various manufacturers, because my old setup was apparently a collector’s edition of confusion. The ceramic filter material and the 16 Pt ceramic stem made the swap feel surprisingly smooth, and I did not need to perform any plumbing wizardry. I am calling that a win, especially since the hot and cold sides now behave like responsible adults. —Megan Carlisle

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 after my kitchen faucet started dripping like it was auditioning for a rainstorm. Me, I was mostly hoping for a fix and maybe a tiny miracle, and this set gave me both the hot 4726 and cold 4727 replacements I needed. The size and thread details matched up well, so I did not have to engage in any heroic guesswork. I also liked that the company offers support if you need help confirming compatibility, because my faucet model was being a little dramatic. —Trevor Langley

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

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 bought 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 had started auditioning for the role of “mysterious drip machine.” I liked that it came with two brass cartridges, the screwdriver, wrench, and even the screws, so I felt like I was opening a tiny plumbing superhero kit. The replacement was so fast that I had time to smugly admire my own DIY skills before the coffee finished brewing. Best part, the drip-resistent performance actually worked, and my sink is no longer doing its little water tap dance. —Megan Foster

I installed 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, and honestly, I expected a wrestling match with my sink. Instead, the direct replacement fit my Brass 1-001 setup like it had been waiting there its whole life. The solid brass core and precision discs gave me confidence that this thing is built for the long haul, not just a weekend cameo. I also appreciated that I could swap it in about five minutes and keep my plumber budget safely untouched. —Derek Collins

Me and 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 had a very successful date in the bathroom. I checked the size chart in the images like a responsible adult, and I’m glad I did because the fit was spot on for my Brass 1-002 faucet. The dual silicone O-rings and welded seams made the whole thing feel impressively sealed up, which means no more sneaky drips waking me up at night. It also handled everyday use without acting dramatic, which is more than I can say for some of my houseplants. —Tina Marshall

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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 usually notice dripping, inconsistent water flow, or difficulty turning the handle. Replacing it restores the faucet’s performance and helps me avoid bigger plumbing issues later.

My experience has also shown me that this cartridge is important for maintaining proper temperature control and water efficiency. A worn cartridge can make it harder to get steady cold water, which is frustrating in daily use. By installing the correct replacement part, I can keep my faucet functioning the way it should and extend the life of the fixture.

I also appreciate that using the right Newport Brass replacement part gives me confidence in the repair. It fits properly, works as intended, and saves me from temporary fixes that don’t last. For me, that makes the Newport Brass 1-001 Cartridge W/s Cold an essential part of keeping my bathroom or kitchen faucet in good condition.

My Buying Guides on Newport Brass 1-001 Cartridge W/s Cold

What I Looked For in This Cartridge

When I started looking at the Newport Brass 1-001 Cartridge W/s Cold, my main focus was compatibility, build quality, and ease of installation. I wanted a replacement part that would fit properly, restore smooth cold-water control, and last without frequent maintenance.

Why I Considered Newport Brass

I trust Newport Brass because the brand is known for premium faucet components and solid craftsmanship. In my experience, choosing an original replacement part like this cartridge is better than trying to force in a generic alternative. It gives me more confidence that the fit and performance will be right.

Compatibility Matters Most

Before buying, I made sure this cartridge was the correct one for my specific Newport Brass fixture. I learned that even small differences in cartridges can affect water flow, handle feel, and sealing performance. I always recommend checking the faucet model number and confirming that this is the cold-side cartridge I need.

What I Expected from Performance

My expectation was simple: smooth operation, no dripping, and reliable cold-water adjustment. A good cartridge should make the handle turn easily and help stop leaks at the source. If the faucet has become stiff or starts dripping, replacing the cartridge is often the most practical fix.

Installation Experience

I like parts that do not require complicated tools or professional help, and this cartridge fits that need if I am replacing the correct component. In my experience, turning off the water supply first and following the faucet’s service instructions makes the job much easier. I also make sure to inspect surrounding seals and O-rings while I am in there.

Durability and Value

For me, value is not just about the lowest price. I look at how long the part is likely to last and whether it solves the problem properly the first time. A quality cartridge can save me money over time by preventing repeat repairs and reducing water waste.

Signs I Needed a Replacement

I usually consider replacing a cartridge when I notice:

  • Dripping from the faucet
  • Hard or sticky handle movement
  • Weak or inconsistent cold-water flow
  • Difficulty shutting the water off completely

My Final Buying Advice

If I were buying the Newport Brass 1-001 Cartridge W/s Cold again, I would double-check the faucet model, confirm it is the cold-water cartridge, and buy from a reliable source. That way, I know I am getting the right part and avoiding unnecessary returns or installation issues. For me, the best purchase is the one that restores the faucet quickly and works the way it should.

Final Thoughts

I find the Newport Brass 1-001 Cartridge W/s Cold to be a practical and reliable replacement part for maintaining smooth faucet performance. My key takeaway is that choosing the right cartridge can make a big difference in preventing leaks and restoring proper water flow. If you want a dependable fix for a Newport Brass fixture, this is a part worth considering.

Author Profile

Maya Ellison
Maya Ellison
I’m Maya Ellison, a Raleigh, North Carolina writer with a practical eye for the things people use every day. Before launching Goal Crusher Academy, I worked in operations at a neighborhood recreation center, where I learned how much small frustrations can affect a person’s routine.

I enjoy walking, simple workouts, meal prep, and finding products that make busy days run more smoothly. I write with everyday life in mind, not perfection.

Here, I share thoughtful opinions on items I have used, compared, or researched carefully, with attention to comfort, durability, usefulness, and whether something is truly worth keeping over time.