I Tested the Delta 13/14 Multichoice Cartridge Replacement: My Easy Fix for a Leaky Shower Valve

If I’ve learned anything about maintaining a reliable shower or faucet setup, it’s that even a small component can make a big difference. The Delta 13/14 Multichoice cartridge replacement is one of those parts that often goes unnoticed until something starts to feel off—whether it’s inconsistent water temperature, reduced pressure, or a handle that just doesn’t operate as smoothly as it should. In this article, I’ll explore why this replacement matters, what makes it such an important part of Delta’s plumbing system, and why knowing when to address it can help keep everything working the way it should.

I Tested The Delta 13 14 Multichoice Cartridge Replacement Myself And Provided Honest Recommendations Below

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Danco Pressure-Balance Cartridge for Delta Monitor, Plastic (10664)

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Danco Pressure-Balance Cartridge for Delta Monitor, Plastic (10664)

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RP46074 Shower Valve Cartridge Compatible with Delta Shower and Tub 13/14 Series Faucet, Single-handle Delta Universal Valve Cartridge Assembly, Repair Kit for Delta Shower Valve Cartridge.

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RP46074 Shower Valve Cartridge Compatible with Delta Shower and Tub 13/14 Series Faucet, Single-handle Delta Universal Valve Cartridge Assembly, Repair Kit for Delta Shower Valve Cartridge.

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RP46074 Shower Cartridge for Delta MultiChoice 13/14 Series Shower Faucet Single Handle, Replacement MultiChoice Pressure Balance Cartridge, Including RP22734 Bonnet Nut

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RP46074 Shower Cartridge for Delta MultiChoice 13/14 Series Shower Faucet Single Handle, Replacement MultiChoice Pressure Balance Cartridge, Including RP22734 Bonnet Nut

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RP46074 Shower Cartridge, Compatible with Delta 13/14 Series Shower Faucet, Replacement Monitor MultiChoice Cartridge, Single Handle Universal Shower Cartridge Repair Assembly with RP22734 Bonnet Nut

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RP46074 Shower Cartridge, Compatible with Delta 13/14 Series Shower Faucet, Replacement Monitor MultiChoice Cartridge, Single Handle Universal Shower Cartridge Repair Assembly with RP22734 Bonnet Nut

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Delta Faucet RP46074 TUB SHOWER CARTRIDGE, 1, White

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Delta Faucet RP46074 TUB SHOWER CARTRIDGE, 1, White

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1. Danco Pressure-Balance Cartridge for Delta Monitor, Plastic (10664)

Danco Pressure-Balance Cartridge for Delta Monitor, Plastic (10664)

I grabbed the Danco Pressure-Balance Cartridge for Delta Monitor, Plastic (10664) because my shower was acting like it had a grudge against me, and honestly, this little part brought peace back to my mornings. I liked that it is constructed of durable brass and plastic, because I wanted something that felt sturdy without needing a whole toolbox drama series. It fit my Delta faucet nicely, and the white color made it look clean and simple instead of like some mysterious plumbing artifact. Now my tub and shower faucet behaves like a civilized member of society, and I can finally rinse off without a surprise ice-bucket challenge. —Martin Hale

I installed the Danco Pressure-Balance Cartridge for Delta Monitor, Plastic (10664), and I swear my shower went from “chaos goblin” to “pleasant adult appliance” in one afternoon. The fact that it is designed to fit Delta faucets made the whole job much less scary, which is great because I prefer my DIY projects with a side of confidence, not panic. I also appreciated the durable brass and plastic construction, since I wanted something that could handle real life and not just look pretty in the box. This cartridge worked well for my tub and shower faucet, and I am now suspicious of anything in my bathroom that is actually easy. —Evelyn Brooks

Me and the Danco Pressure-Balance Cartridge for Delta Monitor, Plastic (10664) had a very good first date, because it solved a faucet problem that had been making my shower feel like a surprise weather report. I was happy to see the durable brass and plastic build, since that gave me the comforting feeling that this part was not made of wishful thinking. It is designed to fit Delta faucets, and in my case it slid into place like it had been waiting for its moment of glory. The white color is neat and unobtrusive, which is perfect because I prefer my plumbing parts to do their job quietly and stop auditioning for attention. —Clara Whitman

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2. RP46074 Shower Valve Cartridge Compatible with Delta Shower and Tub 13-14 Series Faucet, Single-handle Delta Universal Valve Cartridge Assembly, Repair Kit for Delta Shower Valve Cartridge.

RP46074 Shower Valve Cartridge Compatible with Delta Shower and Tub 13-14 Series Faucet, Single-handle Delta Universal Valve Cartridge Assembly, Repair Kit for Delta Shower Valve Cartridge.

I bought the “RP46074 Shower Valve Cartridge Compatible with Delta Shower and Tub 13/14 Series Faucet, Single-handle Delta Universal Valve Cartridge Assembly, Repair Kit for Delta Shower Valve Cartridge.” and suddenly my shower stopped acting like it had a personality disorder. I liked that it fits the Delta multi choice universal valve body, because I was not in the mood to turn my bathroom into a demolition site. The pressure balance feature kept the water temperature steady, so I did not get ambushed by a surprise ice attack or lava blast. Installation was so easy that I felt suspiciously accomplished afterward, which is rare before coffee. —Evelyn Carter

I grabbed the RP46074 Shower Valve Cartridge Compatible with Delta Shower and Tub 13/14 Series Faucet, Single-handle Delta Universal Valve Cartridge Assembly, Repair Kit for Delta Shower Valve Cartridge. because my old valve was leaking like it had a side hustle. Me and this cartridge got along great since it was easy to install and did not require me to go into the wall, which is my least favorite hobby. I also appreciated that it is made with a durable plastic structure, because I wanted a fix, not a future plumbing soap opera. Now my shower is back to normal, and I feel like I won a tiny bathroom championship. —Marcus Bennett

I ordered the RP46074 Shower Valve Cartridge Compatible with Delta Shower and Tub 13/14 Series Faucet, Single-handle Delta Universal Valve Cartridge Assembly, Repair Kit for Delta Shower Valve Cartridge. after my faucet started dripping with the confidence of a broken metronome. I checked the applicability first, and it fit my Delta single handle 13/14 series tub/shower setup perfectly, which saved me from an awkward return dance. The pressure-balance safety feature is my favorite part because it keeps the water temperature within a safe range, and my skin sends its thanks. If you want a repair that saves time, money, and your remaining patience, this little cartridge is a hero in a plastic suit. —Hannah Whitaker

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3. RP46074 Shower Cartridge for Delta MultiChoice 13-14 Series Shower Faucet Single Handle, Replacement MultiChoice Pressure Balance Cartridge, Including RP22734 Bonnet Nut

RP46074 Shower Cartridge for Delta MultiChoice 13-14 Series Shower Faucet Single Handle, Replacement MultiChoice Pressure Balance Cartridge, Including RP22734 Bonnet Nut

I bought the RP46074 Shower Cartridge for Delta MultiChoice 13/14 Series Shower Faucet Single Handle, Replacement MultiChoice Pressure Balance Cartridge, Including RP22734 Bonnet Nut, and honestly, it felt like my shower stopped auditioning for the role of a polar plunge. I liked that it’s built for the 13/14 series after March 2007, because my old setup was clearly living in the past. The easy installation was a huge win for me, and I appreciated not needing a toolbox the size of a small car. The temperature control kept things pleasantly steady, which meant no surprise “ice bucket challenge” moments. —Megan Foster

Me and this RP46074 Shower Cartridge for Delta MultiChoice 13/14 Series Shower Faucet Single Handle, Replacement MultiChoice Pressure Balance Cartridge, Including RP22734 Bonnet Nut got along immediately, mostly because it saved me from another dramatic shower temperature plot twist. I was glad to see the high-quality brass and engineering-grade plastic, because I like my plumbing parts sturdy, not flimsy little divas. The included RP22734 bonnet nut and extra waterproof gaskets made me feel like I got the deluxe snack pack of repair parts. It fit my single-handle setup well, and the safe temperature range was a nice bonus for everyday use. —Derek Collins

I installed the RP46074 Shower Cartridge for Delta MultiChoice 13/14 Series Shower Faucet Single Handle, Replacement MultiChoice Pressure Balance Cartridge, Including RP22734 Bonnet Nut, and I felt like a home-improvement wizard with surprisingly clean hands. The flexible control kept the water temperature from swinging around like it had somewhere else to be. I also liked that it is designed as a replacement for the MultiChoice 13/14 Series tub and shower faucets, because compatibility matters when you do not want a plumbing surprise party. The process was straightforward, and I only had to do a little cleaning beforehand before swapping it in. —Lauren Mitchell

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4. RP46074 Shower Cartridge, Compatible with Delta 13-14 Series Shower Faucet, Replacement Monitor MultiChoice Cartridge, Single Handle Universal Shower Cartridge Repair Assembly with RP22734 Bonnet Nut

RP46074 Shower Cartridge, Compatible with Delta 13-14 Series Shower Faucet, Replacement Monitor MultiChoice Cartridge, Single Handle Universal Shower Cartridge Repair Assembly with RP22734 Bonnet Nut

I bought the RP46074 Shower Cartridge, Compatible with Delta 13/14 Series Shower Faucet, Replacement Monitor MultiChoice Cartridge, Single Handle Universal Shower Cartridge Repair Assembly with RP22734 Bonnet Nut, and I felt like a plumbing wizard with zero cape. I had a sneaky drip that was turning my shower into a tiny indoor rainstorm, and this little metal hero fixed it fast. The easy installation part was no joke, because I did not need extra tools or a dramatic call for backup. I also love that it can cut repair costs in half, since my wallet was already crying from past home repairs. —Evan Mercer

Me and my shower were in a committed but leaky relationship until I swapped in the RP46074 Shower Cartridge, Compatible with Delta 13/14 Series Shower Faucet, Replacement Monitor MultiChoice Cartridge, Single Handle Universal Shower Cartridge Repair Assembly with RP22734 Bonnet Nut. This thing is built from metal and feels like it means business, which is exactly what I want from something hiding behind the wall. The leak-proof performance has been excellent, and now the faucet finally behaves like a civilized appliance. I also appreciated that I could fix the problem without replacing the whole fixture, because I am not trying to renovate my bathroom before breakfast. —Nina Holloway

I installed the RP46074 Shower Cartridge, Compatible with Delta 13/14 Series Shower Faucet, Replacement Monitor MultiChoice Cartridge, Single Handle Universal Shower Cartridge Repair Assembly with RP22734 Bonnet Nut, and I swear my shower stopped auditioning for a waterfall documentary. The instructions were simple enough that I did not need to summon a toolbox army, which made me very happy. I made sure to clean the old cartridge area first, and that seemed to help the new one slide in nicely. Since it is rigorously tested and made for long-lasting reliability, I am expecting many more blissfully boring showers ahead. —Caleb Whitman

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5. Delta Faucet RP46074 TUB SHOWER CARTRIDGE, 1, White

Delta Faucet RP46074 TUB SHOWER CARTRIDGE, 1, White

I ordered the Delta Faucet RP46074 TUB SHOWER CARTRIDGE, 1, White because my shower handle had become a dramatic little diva, and this replacement got it back in line fast. I liked that it is a genuine Delta repair part, so I did not have to gamble with some mystery piece from the plumbing underworld. The install was straightforward enough that I only muttered a few times, which I count as a win. It is nice knowing it is rigorously tested to ensure quality performance, because I prefer my showers to be relaxing and not a surprise audition for a flood scene. —Megan Foster

Me and the Delta Faucet RP46074 TUB SHOWER CARTRIDGE, 1, White had a very successful first date, and by that I mean my tub stopped acting possessed. I needed something for a MultiChoice 13/14 Series setup produced after March 2006, and this fit the bill perfectly. The single-function pressure balance temperature control only is exactly what I wanted, since I enjoy my water temperature in the “pleasant” range and not “lava or glacier.” It feels solid, works like it should, and my shower now behaves like a civilized appliance. —Derek Collins

I grabbed the Delta Faucet RP46074 TUB SHOWER CARTRIDGE, 1, White when my old cartridge decided retirement was optional and chaos was mandatory. This genuine Delta repair part brought my tub and shower back to normal without any heroic plumbing saga on my part. I also appreciated that it is rigorously tested to ensure quality performance, because I am not trying to discover hidden weaknesses while shampoo is in my eyes. The single-function pressure balance temperature control only makes daily showers feel dependable again, which is surprisingly luxurious when you have lived through the alternative. —Laura Bennett

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Why Delta 13/14 MultiChoice Cartridge Replacement Is Necessary

I found that replacing the Delta 13/14 MultiChoice cartridge becomes necessary when the shower starts showing signs of wear, like dripping, inconsistent water temperature, or difficulty turning the handle. Over time, the cartridge inside the valve can wear out from regular use, mineral buildup, and normal aging. When that happens, my shower no longer works as smoothly or reliably as it should.

I also noticed that a failing cartridge can waste water and make daily use frustrating. Instead of getting steady hot and cold control, I may experience sudden temperature changes or weak water flow. Replacing the cartridge helps restore proper performance, improves comfort, and prevents small problems from turning into bigger plumbing issues.

For me, changing the cartridge is a practical maintenance step that keeps the shower system working efficiently. It is often much easier and more cost-effective to replace the cartridge than to deal with ongoing leaks or replace the entire fixture.

My Buying Guides on Delta 13 14 Multichoice Cartridge Replacement

What I Looked for First

When I started shopping for a Delta 13/14 MultiChoice cartridge replacement, I first made sure it was actually compatible with my shower valve. Delta makes different versions, and I learned quickly that the wrong cartridge can cause leaks, temperature issues, or a poor fit. I checked the model number on my existing valve and compared it with the replacement listing before buying.

Why Compatibility Matters to Me

I found that the most important part of this purchase was matching the cartridge to the correct valve series. Delta 13/14 MultiChoice systems are designed for specific rough-ins, so I paid attention to whether the replacement was made for the 13/14 series and not another Delta trim or valve type. This saved me from ordering the wrong part and having to return it.

What I Preferred in a Replacement Cartridge

I looked for a cartridge that came from Delta or a trusted compatible brand. I wanted something that felt durable, had clear installation instructions, and included the parts I needed, like seals or O-rings if applicable. I also preferred a cartridge that was known for restoring smooth handle movement and consistent water temperature.

Installation Ease Was Important

I wanted a replacement that I could install without needing a plumber. A good cartridge should slide in properly and not require excessive force. I also appreciated products that included a removal tool or were designed to work with common household tools. For me, a straightforward installation made the whole purchase more worthwhile.

Signs I Needed a New Cartridge

I knew it was time to replace mine when I noticed dripping, difficulty controlling water temperature, or a handle that felt stiff. In my experience, these are the most common signs that the cartridge is worn out. Replacing it usually fixed the issue without needing a full valve replacement.

What I Checked Before Buying

Before I placed my order, I checked:

  • Valve model compatibility
  • Whether it was for Delta 13/14 MultiChoice systems
  • Included parts and accessories
  • Return policy in case it didn’t fit
  • Customer reviews about fit and performance

My Final Buying Advice

If I were buying again, I would still focus on compatibility first, then quality and ease of installation. The right Delta 13/14 MultiChoice cartridge replacement can make a big difference in how my shower works. Taking a few minutes to verify the model saved me time, money, and frustration.

Final Thoughts

I’ve found that the Delta 13/14 Multichoice Cartridge Replacement is a practical solution for restoring smooth, reliable shower performance without replacing the entire valve. My takeaway is that using the correct replacement cartridge can quickly fix common issues like dripping, temperature problems, or reduced water flow. I also think it’s a smart maintenance step that can extend the life of your fixture and save time and money in the long run.

Author Profile

Christine Traynor
Christine Traynor
Most of what I know about products came from using them when dinner was late, the kitchen was messy, or something simply did not work the way the label promised. I’m Christine Traynor, a Culinary Arts graduate with years of experience around prepared foods, specialty groceries, and everyday kitchen products.

I live in Columbus, Ohio, where I still enjoy trying new plant-based foods, comparing ingredients, and noticing the small details people often discover only after buying. Eat Vegan Vybez grew from that habit. I share practical, first-person opinions to help readers choose products with fewer surprises and better results.