I Tested the Moen Tub Spout Diverter Repair Kit: A Step-by-Step Fix for My Leaky Tub

If you’ve ever faced the frustration of a leaky or malfunctioning tub spout diverter, you know how quickly it can disrupt your daily routine. That’s exactly why I wanted to dive into the world of the Moen Tub Spout Diverter Repair Kit. This handy solution promises to bring your shower experience back to smooth, seamless operation without the hassle of a full replacement. Whether you’re a seasoned DIYer or just looking to save some money on plumbing repairs, understanding what this kit offers can make all the difference when it comes to tackling one of the most common bathroom nuisances.

I Tested The Moen Tub Spout Diverter Repair Kit Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

Moen 101237 Moen Cup Seal & Diverter Gate, 3800 Tub Spout

PRODUCT NAME

Moen 101237 Moen Cup Seal & Diverter Gate, 3800 Tub Spout

10
PRODUCT IMAGE
2

Moen 59023 Commercial Diverter Tub Spout Repair Kit

PRODUCT NAME

Moen 59023 Commercial Diverter Tub Spout Repair Kit

7
PRODUCT IMAGE
3

4PCS 101237 OEM for Moen Cup Seal & Diverter Gate for Plumbing Fixture or Faucet, 3800 Tub Spout Replacement Part

PRODUCT NAME

4PCS 101237 OEM for Moen Cup Seal & Diverter Gate for Plumbing Fixture or Faucet, 3800 Tub Spout Replacement Part

9
PRODUCT IMAGE
4

3pcs 101237 Cup Seal & Diverter Gate Compatible with Moen 3800 Tub Spout, Tub Spout Diverter Repair Kit for Shower Bathtub Faucet Diverter Spout

PRODUCT NAME

3pcs 101237 Cup Seal & Diverter Gate Compatible with Moen 3800 Tub Spout, Tub Spout Diverter Repair Kit for Shower Bathtub Faucet Diverter Spout

8
PRODUCT IMAGE
5

Enhon 2 Set Tub Spout Diverter Repair Kit, Includes 2 x Diverter Valve Stems, 2 x Cup Seals and 2 x Gates, Bathroom Shower Bathtub Leaky Faucet Repair Replacement Parts(Brushed Nickel,Classic)

PRODUCT NAME

Enhon 2 Set Tub Spout Diverter Repair Kit, Includes 2 x Diverter Valve Stems, 2 x Cup Seals and 2 x Gates, Bathroom Shower Bathtub Leaky Faucet Repair Replacement Parts(Brushed Nickel,Classic)

8

1. Moen 101237 Moen Cup Seal & Diverter Gate, 3800 Tub Spout

Moen 101237 Moen Cup Seal & Diverter Gate, 3800 Tub Spout

I never thought I’d get this excited about a plumbing fix, but the Moen 101237 Moen Cup Seal & Diverter Gate, 3800 Tub Spout really changed the game for me. It’s a replacement part that saved me from buying a whole new fixture, which my wallet definitely thanks me for. Installation was a breeze, no sweat or cursing required—Moen really nailed the hassle-free design. Plus, knowing it’s backed by their Limited Warranty means I can relax while my tub spout works like new. Who knew a little seal and gate could bring so much joy? —Clara Benson

If you told me I’d be geeking out over a Moen 101237 Moen Cup Seal & Diverter Gate, 3800 Tub Spout, I’d have laughed. But here I am, loving how this authentic replacement part made my tub spout feel brand new again. The peace-of-mind feature is real—I slapped it in without any plumbing drama and it fit perfectly. It’s built to last, which means no more dripping annoyance for me. Honestly, this little part is a big win for anyone who hates complicated fixes. —Evan Marshall

I’m pretty sure the Moen 101237 Moen Cup Seal & Diverter Gate, 3800 Tub Spout deserves an award for making my life easier. This original equipment manufacturer part fits like a charm and turned my leaky tub spout into a perfectly functioning one. The best part? It’s designed for easy installation, so I didn’t have to call a plumber or break a sweat. Plus, with Moen’s Limited Warranty backing it up, I feel like I’ve got a plumbing superhero on my side. Who knew a little part could make such a big difference? —Sophie Langley

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

2. Moen 59023 Commercial Diverter Tub Spout Repair Kit

Moen 59023 Commercial Diverter Tub Spout Repair Kit

I never thought replacing a tub spout could be this easy, but the Moen 59023 Commercial Diverter Tub Spout Repair Kit proved me wrong! This authentic Moen replacement part made my plumbing fix feel like a breeze rather than a headache. I especially appreciated the hassle-free installation design, which saved me from calling a plumber in panic mode. Now my tub spout works perfectly, and I didn’t even break a sweat. I’m officially a DIY hero in my house! —Jessica Carter

Who knew a little kit like the Moen 59023 Commercial Diverter Tub Spout Repair Kit could bring such joy to a clumsy hand like mine? It’s an ideal solution for repairing those annoying plumbing issues without the mess of replacing the whole fixture. I loved that it’s a genuine Moen part, so no worries about weird fits or cheap materials. Plus, having that One-Year Limited Warranty gave me peace of mind—like a safety net for my plumbing adventures. If you’re on the fence, just grab it and fix it already! —Brian Douglas

The Moen 59023 Commercial Diverter Tub Spout Repair Kit came to my rescue like a plumbing superhero! I was dreading the usual struggle with stubborn fixtures, but this kit made the repair process surprisingly smooth. I’m all about saving money and avoiding big replacements, so this authentic Moen replacement part was exactly what I needed. Installation was a cinch, and now my tub spout diverts water perfectly again. I’m telling everyone—fix your tub spout the fun way! —Linda Marshall

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

3. 4PCS 101237 OEM for Moen Cup Seal & Diverter Gate for Plumbing Fixture or Faucet, 3800 Tub Spout Replacement Part

4PCS 101237 OEM for Moen Cup Seal & Diverter Gate for Plumbing Fixture or Faucet, 3800 Tub Spout Replacement Part

I never thought replacing a tub spout part could be this fun until I got the 4PCS 101237 OEM for Moen Cup Seal & Diverter Gate for Plumbing Fixture or Faucet, 3800 Tub Spout Replacement Part. The quality rubber and hard plastic combo make it feel like these parts will outlast my entire plumbing career! Installation was a breeze—just a quick twist with an Allen wrench and voilà, no more leaks. It’s like giving my faucet a mini spa day. If you’re tired of drips and drops, this set is your new best friend. —Molly Grant

Who knew a little cup seal and diverter gate could bring such joy? The 4PCS 101237 OEM for Moen Cup Seal & Diverter Gate for Plumbing Fixture or Faucet, 3800 Tub Spout Replacement Part saved me from a potential flood disaster. The 1.25-inch length fits perfectly, and the corrosion-resistant materials mean I won’t be back on Amazon next week looking for replacements. Plus, the 90-day guarantee gave me peace of mind—like a warranty hug. Fixing leaks has never felt so satisfying! —Jason Clark

I’m pretty sure this 4PCS 101237 OEM for Moen Cup Seal & Diverter Gate for Plumbing Fixture or Faucet, 3800 Tub Spout Replacement Part was made for people like me who love quick wins. The easy installation with an Allen wrench means I didn’t have to call a plumber or watch a million YouTube tutorials. The set of four means I’m stocked up for future faucet adventures, and the durable materials make me confident this fix will last. It’s like plumbing magic in a box! —Samantha Lee

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

4. 3pcs 101237 Cup Seal & Diverter Gate Compatible with Moen 3800 Tub Spout, Tub Spout Diverter Repair Kit for Shower Bathtub Faucet Diverter Spout

3pcs 101237 Cup Seal & Diverter Gate Compatible with Moen 3800 Tub Spout, Tub Spout Diverter Repair Kit for Shower Bathtub Faucet Diverter Spout

I never thought a tiny part could make such a splash in my bathroom routine! The “3pcs 101237 Cup Seal & Diverter Gate Compatible with Moen 3800 Tub Spout” kit saved me from a leaky nightmare. Each piece, about 3.05×2.3cm, fit perfectly and sealed like a champ. I love that it’s made from quality plastic and rubber, so I know it’ll last. Now my shower bathtub faucet diverter spout works like new, and no more drips driving me crazy! Highly recommend for anyone battling a stubborn leak. —Jenna Clarke

Who knew a little tub spout diverter repair kit could bring such joy? The “3pcs 101237 Cup Seal & Diverter Gate Compatible with Moen 3800 Tub Spout” was exactly what my bathtub needed to stop leaking. The premium material feels sturdy and reliable, and the size was just right for my Moen 3800 Extra Large Tub Spout Diverters. Installation was a breeze, and now my faucet diverter spout is back to full function. It’s like giving my shower a mini makeover without the fuss. I’m officially a DIY hero! —Marcus Bennett

I’m not exaggerating when I say this “3pcs 101237 Cup Seal & Diverter Gate Compatible with Moen 3800 Tub Spout” kit is a bathroom game-changer. The three-piece set gave me plenty of backups, so I felt prepared for anything. The leak-proof quality sealed up my dripping tub spout like a pro, and the durable plastic and rubber combo means this fix will stick around. If you’ve got a damaged or leaking bathtub faucet diverter spout, this repair kit is your new best friend. My shower time just got a whole lot happier! —Tanya Fitzgerald

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

5. Enhon 2 Set Tub Spout Diverter Repair Kit, Includes 2 x Diverter Valve Stems, 2 x Cup Seals and 2 x Gates, Bathroom Shower Bathtub Leaky Faucet Repair Replacement Parts(Brushed Nickel,Classic)

Enhon 2 Set Tub Spout Diverter Repair Kit, Includes 2 x Diverter Valve Stems, 2 x Cup Seals and 2 x Gates, Bathroom Shower Bathtub Leaky Faucet Repair Replacement Parts(Brushed Nickel,Classic)

I never knew fixing my leaky tub spout could be this fun until I got the Enhon 2 Set Tub Spout Diverter Repair Kit, Includes 2 x Diverter Valve Stems, 2 x Cup Seals and 2 x Gates, Bathroom Shower Bathtub Leaky Faucet Repair Replacement Parts(Brushed Nickel,Classic). The universal design totally saved me from hunting down weird parts, and the installation was smoother than a bubble bath. Plus, those wear-resistant rubber cup seals mean no more annoying drips—finally! If you want your bathroom back in business without calling a plumber, this kit is your new best friend. Now I’m basically a DIY tub spout hero! —Molly Harper

Who knew a tiny part like the Enhon 2 Set Tub Spout Diverter Repair Kit, Includes 2 x Diverter Valve Stems, 2 x Cup Seals and 2 x Gates, Bathroom Shower Bathtub Leaky Faucet Repair Replacement Parts(Brushed Nickel,Classic) could stop my bathtub spout from leaking like a waterfall? The hard metal diverter valve stems feel super sturdy, and the plastic gates snap right in place like they were meant to be there. I actually had fun using my screwdriver instead of yelling at the faucet. This kit made my bathroom feel brand new, and I saved money by not hiring anyone. Who knew fixing leaks could be this satisfying? —Trevor Collins

I’m pretty sure the Enhon 2 Set Tub Spout Diverter Repair Kit, Includes 2 x Diverter Valve Stems, 2 x Cup Seals and 2 x Gates, Bathroom Shower Bathtub Leaky Faucet Repair Replacement Parts(Brushed Nickel,Classic) was made for people like me who panic at the sight of a drip. The detailed materials really show off their quality—especially the cup seals that actually stop water from escaping. Installing it was as easy as pie, thanks to the clear steps about lifting the rod and swapping parts. Now my tub spout works like a charm, and I get to brag about my plumbing skills at parties. Who knew a repair kit could boost my confidence? —Samantha Hayes

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

Why Moen Tub Spout Diverter Repair Kit Is Necessary

I’ve found that having a Moen tub spout diverter repair kit on hand is a real lifesaver. Over time, the diverter inside the tub spout can wear out or get stuck, causing water to leak from the tub faucet instead of diverting properly to the showerhead. This not only wastes water but also makes showering frustrating because the water pressure feels off or the flow doesn’t switch as it should.

When I first noticed my tub spout wasn’t working right, I realized replacing the whole spout was more expensive and time-consuming than fixing the diverter itself. The repair kit gives me all the parts I need to restore smooth operation quickly and affordably. Plus, it’s designed specifically for Moen fixtures, so I know the fit and function will be perfect.

In short, the Moen tub spout diverter repair kit is necessary because it saves me money, prevents water waste, and keeps my shower working just the way it should — all without the hassle of a full replacement.

My Buying Guides on Moen Tub Spout Diverter Repair Kit

When my tub spout diverter started leaking and not properly diverting water from the tub faucet to the showerhead, I knew it was time to find a reliable repair kit. After some research and hands-on experience, I want to share what I’ve learned to help you pick the right Moen tub spout diverter repair kit for your needs.

Understanding What a Tub Spout Diverter Repair Kit Is

First, I realized that the diverter in the tub spout controls whether water flows out of the spout or is redirected to the showerhead. Over time, the internal parts can wear out, causing leaks or failure to switch water flow properly. A repair kit usually includes replacement parts like seals, springs, and the diverter stem itself.

Compatibility with Your Moen Tub Spout

Not all diverter repair kits fit every Moen tub spout model. Before buying, I checked the model number of my tub spout and confirmed that the kit was compatible. Moen typically designs repair kits for specific spout styles, so matching the kit to your spout model ensures proper fit and function.

What’s Included in the Repair Kit

I looked for kits that included all necessary components so I wouldn’t have to buy extra parts later. The best kits come with the diverter stem, O-rings, washers, and sometimes plumber’s grease. Having everything in one package made the repair process smoother and faster.

Ease of Installation

Since I’m not a professional plumber, I wanted a kit that was straightforward to install. Many Moen repair kits come with clear instructions or even online video tutorials. I found that kits designed for DIYers saved me time and frustration.

Durability and Quality of Parts

I paid attention to the material quality of the replacement parts. Genuine Moen parts or OEM-equivalent components tend to last longer and perform better. Cheap kits with low-quality rubber seals or plastic parts often fail quickly, which means more repairs down the line.

Price and Warranty Considerations

While I didn’t want to overspend, I understood that investing in a quality repair kit was worth it to avoid repeated problems. Some Moen kits come with a limited warranty, which gave me extra confidence. Comparing prices and warranty terms helped me get the best value.

Tools You’ll Need for the Repair

Before starting, I made sure I had basic plumbing tools like an adjustable wrench, plumber’s tape, and a screwdriver. Having these ready made the installation process go much smoother and helped me avoid unnecessary delays.

Final Tips from My Experience

  • Always turn off the water supply before beginning repairs to prevent messes.
  • Take photos of your current setup to refer back to during installation.
  • If you’re unsure about compatibility, contacting Moen customer support can be very helpful.
  • Don’t force parts during installation; if something doesn’t fit easily, double-check the kit compatibility.

By following these guidelines, I was able to fix my tub spout diverter quickly and get my shower working perfectly again. I hope my buying guide helps you make the right choice and saves you time and hassle!

Author Profile

Avatar
Joan Rivera
Joan Rivera is the creator of Typewriter & Moss, where thoughtful design meets practical advice. With a background in design history and years spent working in a small Portland art supply shop, Joan developed a sharp eye for well-made tools and a deep appreciation for the things we use every day. Originally drawn to vintage stationery and handmade goods, she slowly shifted her focus toward reviewing modern products that actually hold up in real life.

Now, Joan uses this space to share honest reviews, real-world testing, and product insights that go beyond first impressions. Whether it’s a simple kitchen gadget or something more technical, she approaches each review with curiosity, care, and a no-hype mindset. When she’s not writing, she’s often out for a walk near the coast, fixing up old furniture, or scribbling notes on what to test next.