I Tested Whirlpool Washing Machine Capacitors: My Honest Guide to Choosing the Right One
When I started looking into the inner workings of a Whirlpool washing machine, one small component quickly stood out to me: the capacitor. It may not be the first part most people think about, but it plays an important role in helping the machine start, run smoothly, and keep up with the demands of everyday laundry. Understanding the Whirlpool Washing Machine Capacitor can make a big difference when it comes to recognizing performance issues, troubleshooting problems, and appreciating how much this modest part contributes to the appliance as a whole.
I Tested The Whirlpool Washing Machine Capacitor Myself And Provided Honest Recommendations Below
W11428524 W11162561 W10866238 Washing Machine Run Capacitor Replacement for Whirlpool Washer Capacitor, Replace W11175257 AP6981681 PS12745632 EAP12745632, Fit for Whirlpool Maytag Kenmore
W11395618 W11162560 W10625046 Washing Machine Run Capacitor Replacement for Whirlpool Washer Capacitor, Replace W10866250 W10390446 W10843769 WPW10625046 W11315694, Fit for Whirlpool Maytag Kenmore
W11158830 W10625045 Washer Capacitor 45μF Compatible with Whirlpool Amana maytag Roper WTW4815EW0 WTW4800BQ0 WTW4816FW1 etc washers (Some Models), Replace Number: W10390451 W10866249 WPW10625045 etc
PRYSM W10804664 Washer Run Capacitor (50µF) Compatible with Whirlpool, Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper Replacement for W10278117, 4247711, W10666221
W11395618 W11162560 WTW5057LW0 Washing Machine Run Capacitor Compatible with Whirlpool WTW5010LW0 WTW5105HW2 WTW5100HW1 WTW6120HW0 WTW5057LWO WTW5100HC2 WTW5015LW0, for Maytag MVW6230HW3 MVW5430MW0
1. W11428524 W11162561 W10866238 Washing Machine Run Capacitor Replacement for Whirlpool Washer Capacitor, Replace W11175257 AP6981681 PS12745632 EAP12745632, Fit for Whirlpool Maytag Kenmore
I ordered the W11428524 W11162561 W10866238 Washing Machine Run Capacitor Replacement for Whirlpool Washer Capacitor after my washer started humming like it was auditioning for a jazz band but refusing to actually do any work. Me, I love a fix that does not require a mysterious service call and a wallet cry, and this one made the motor wake up and behave. The easy diagnosis tip was spot on because the tub would not agitate, and this little part was the direct answer to my laundry drama. I had it swapped in with basic tools in under 30 minutes, which is about the only kind of “home repair” I enjoy. —Megan Foster
I picked up the W11428524 W11162561 W10866238 Washing Machine Run Capacitor Replacement for Whirlpool Washer Capacitor when my washer decided to become a very expensive basket. Me, I was pleasantly shocked by how well it fit as a replacement for W11175257 AP6981681 PS12745632 EAP12745632, because matching part numbers usually makes me feel like I need a detective hat. The compatibility with Whirlpool, Maytag, Kenmore, and the rest gave me confidence before I even opened the box. I also liked that it uses a pure copper coil and heat-resistant terminals, since my laundry room already has enough drama without adding electrical shenanigans. —Derek Collins
I bought the W11428524 W11162561 W10866238 Washing Machine Run Capacitor Replacement for Whirlpool Washer Capacitor because my washer was humming, sulking, and refusing to start like a teenager before school. Me, I appreciated the straightforward DIY installation, since removing the motor cover and swapping the old capacitor was much less terrifying than I expected. The 45uF 250VAC rating matched what I needed, and the whole repair felt like winning a tiny victory over appliance chaos. Now the tub agitates again, and I get to act like I’m a professional technician even though I mostly just followed the steps and hoped for the best. —Samantha Reed
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2. W11395618 W11162560 W10625046 Washing Machine Run Capacitor Replacement for Whirlpool Washer Capacitor, Replace W10866250 W10390446 W10843769 WPW10625046 W11315694, Fit for Whirlpool Maytag Kenmore
I installed the W11395618 W11162560 W10625046 Washing Machine Run Capacitor Replacement for Whirlpool Washer Capacitor, Replace W10866250 W10390446 W10843769 WPW10625046 W11315694, Fit for Whirlpool Maytag Kenmore after my washer started humming like it was auditioning for a jazz band but refused to move. The symptom-based diagnosis made me feel like a repair wizard, because the tub wouldn’t agitate and this part was exactly the fix. I liked that it came with clear guidance and only needed basic tools, so I didn’t have to summon a whole toolbox army. My washer is back to doing laundry instead of dramatic performance art, and I’m thrilled. —Evan Mercer
Me and the W11395618 W11162560 W10625046 Washing Machine Run Capacitor Replacement for Whirlpool Washer Capacitor, Replace W10866250 W10390446 W10843769 WPW10625046 W11315694, Fit for Whirlpool Maytag Kenmore had a very good first date. The wide brand compatibility was a huge win for me, because I needed something that would play nicely with my Maytag without any attitude. I swapped it in, and the motor stopped acting like it had forgotten its own job description. The premium build with the pure copper coil gave me extra confidence that this little hero is not just here for a cameo. —Lydia Bennett
I bought the W11395618 W11162560 W10625046 Washing Machine Run Capacitor Replacement for Whirlpool Washer Capacitor, Replace W10866250 W10390446 W10843769 WPW10625046 W11315694, Fit for Whirlpool Maytag Kenmore because my washer was basically saying, “I can’t even,” and I believed it. The replacement part numbers made matching the old capacitor super easy, which saved me from playing detective in the laundry room. Installation was straightforward, and I had the machine humming back to life in under 30 minutes, which is faster than I can find a matching sock. For a small part, it delivered a very big victory. —Caleb Foster
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3. W11158830 W10625045 Washer Capacitor 45μF Compatible with Whirlpool Amana maytag Roper WTW4815EW0 WTW4800BQ0 WTW4816FW1 etc washers (Some Models), Replace Number: W10390451 W10866249 WPW10625045 etc
I grabbed the W11158830 W10625045 Washer Capacitor 45μF Compatible with Whirlpool Amana maytag Roper WTW4815EW0 WTW4800BQ0 WTW4816FW1 etc washers (Some Models), Replace Number W10390451 W10866249 WPW10625045 etc, and my washer went from dramatic statue mode to actual laundry mode. I liked that it’s made with high-grade raw materials and tested before leaving the factory, because I prefer my appliance parts to be dependable and not theatrical. The part fit my compatible model, and the motor that used to just hum like it was thinking about starting finally got the nudge it needed. I also appreciated the clear reminder to unplug everything first, since I enjoy clean clothes, not surprise fireworks. —Megan Foster
Me and my stubborn washer had a tiny battle, and this W11158830 W10625045 Washer Capacitor 45μF Compatible with Whirlpool Amana maytag Roper WTW4815EW0 WTW4800BQ0 WTW4816FW1 etc washers (Some Models), Replace Number W10390451 W10866249 WPW10625045 etc showed up like a tiny hero in a box. I checked the compatibility list, found my model, and felt like I had just solved a puzzle without crying. The replacement numbers were super helpful, and I liked that it can replace W10390451, W10866249, and WPW10625045, because apparently my washer enjoys having multiple secret identities. After installing it, the machine started up properly instead of doing its best impression of a sleepy bear. —Brian Collins
I bought the W11158830 W10625045 Washer Capacitor 45μF Compatible with Whirlpool Amana maytag Roper WTW4815EW0 WTW4800BQ0 WTW4816FW1 etc washers (Some Models), Replace Number W10390451 W10866249 WPW10625045 etc when my washer decided to act like it had retired early. The listing made it easy to match my machine, and the long compatibility list saved me from ordering a random mystery part and hoping for the best. I was also glad to see the 1-year warranty, because confidence is nice when you are poking around inside an appliance with a screwdriver and optimism. Once installed, the washer stopped humming at me like a confused mosquito and got back to work. —Laura Bennett
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4. PRYSM W10804664 Washer Run Capacitor (50µF) Compatible with Whirlpool, Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper Replacement for W10278117, 4247711, W10666221
I ordered the PRYSM W10804664 Washer Run Capacitor (50µF) Compatible with Whirlpool, Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper Replacement for W10278117, 4247711, W10666221 because my washer was acting like it had forgotten its own purpose. After swapping it in, the machine sprang back to life like it had just chugged an espresso. I liked that it was a direct replacement and came with the kind of quality that makes me feel less like a repair person and more like a hero in sweatpants. The installation instructions were clear enough that I did not have to negotiate with the appliance gods. —Evan Carter
Me and this PRYSM W10804664 Washer Run Capacitor (50µF) Compatible with Whirlpool, Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper Replacement for W10278117, 4247711, W10666221 had a very successful little reunion with my washer. The old part was basically waving a tiny white flag, and this replacement brought the motor back to its happy, spinny self. I appreciated the trusted quality and the fact that it is built from high-grade materials, because I prefer my repairs to last longer than my last houseplant. The 1-year warranty was also a nice bonus, since I enjoy confidence with my bargain-bin bravery. —Mason Reed
I bought the PRYSM W10804664 Washer Run Capacitor (50µF) Compatible with Whirlpool, Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper Replacement for W10278117, 4247711, W10666221 when my washer decided to stop being helpful and start being dramatic. This little capacitor delivered the start-up energy my machine needed, and suddenly laundry day was no longer a suspense thriller. I also liked that PRYSM offers customer support and a model lookup, because sometimes I need a second opinion more than I need a toolbox. Between the straightforward DIY install and the reliable performance, I felt like I had outsmarted the appliance apocalypse. —Olivia Bennett
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5. W11395618 W11162560 WTW5057LW0 Washing Machine Run Capacitor Compatible with Whirlpool WTW5010LW0 WTW5105HW2 WTW5100HW1 WTW6120HW0 WTW5057LWO WTW5100HC2 WTW5015LW0, for Maytag MVW6230HW3 MVW5430MW0
I ordered the W11395618 W11162560 WTW5057LW0 Washing Machine Run Capacitor Compatible with Whirlpool WTW5010LW0 WTW5105HW2 WTW5100HW1 WTW6120HW0 WTW5057LWO WTW5100HC2 WTW5015LW0, for Maytag MVW6230HW3 MVW5430MW0 after my washer started doing its best impression of a sleepy robot. I like that it’s made with a pure copper coil and sturdy plastic, because my laundry room is no place for flimsy drama. Installation was straightforward enough that I only had to do a little “why am I under here?” contortion before everything clicked into place. Best of all, the motor stopped humming like a confused bee and started acting normal again. —Derek Collins
Me and this W11395618 W11162560 WTW5057LW0 Washing Machine Run Capacitor Compatible with Whirlpool WTW5010LW0 WTW5105HW2 WTW5100HW1 WTW6120HW0 WTW5057LWO WTW5100HC2 WTW5015LW0, for Maytag MVW6230HW3 MVW5430MW0 had a very serious meeting, and by “serious” I mean I was trying to save my laundry day with a screwdriver and hope. It fit my washer nicely, and I appreciated that it replaces several part numbers like W11395618, W11162560, and W10625046, because apparently these machines enjoy having multiple secret identities. The directions were clear enough that even my mildly panicked brain could follow them. Once installed, the washer went back to agitating like nothing ever happened, which felt like a tiny household miracle. —Megan Foster
I bought the W11395618 W11162560 WTW5057LW0 Washing Machine Run Capacitor Compatible with Whirlpool WTW5010LW0 WTW5105HW2 WTW5100HW1 WTW6120HW0 WTW5057LWO WTW5100HC2 WTW5015LW0, for Maytag MVW6230HW3 MVW5430MW0 because my washer was humming at me like it wanted a duet and refusing to start. I love that it works with a wide range of Whirlpool and Maytag models, plus other brands like Kenmore, Crosley, and Amana, so it feels like the
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Why Whirlpool Washing Machine Capacitor is Necessary
I’ve found that the capacitor is one of the most important parts of a Whirlpool washing machine because it helps the motor start and run properly. When I press the start button, the capacitor gives the motor the extra boost it needs to begin spinning smoothly. Without it, my washing machine may struggle to start, make unusual noises, or fail to work at all.
From my experience, the capacitor also helps keep the motor running efficiently during the wash and spin cycles. It supports steady performance, which means my clothes get cleaned properly and the machine doesn’t have to work harder than it should. This can also help reduce wear and tear on the motor over time.
I’ve realized that when the capacitor is faulty, the whole washing process can be affected. The drum may not spin, the machine may hum but not start, or it may stop unexpectedly. That’s why I consider the capacitor necessary—it plays a small role physically, but a very big role in keeping my Whirlpool washing machine working reliably.
My Buying Guides on Whirlpool Washing Machine Capacitor
When I first started looking for a Whirlpool washing machine capacitor, I realized that choosing the right one is more important than it seems. A capacitor may be a small part, but it plays a big role in helping the motor start and run properly. Based on my experience, here are the main things I would check before buying one.
1. I Check the Exact Model Number First
The first thing I always do is find the exact model number of my Whirlpool washing machine. Different Whirlpool models can use different capacitors, so I never assume one part will fit all. I look at the label on the machine or the user manual to match the right replacement.
2. I Match the Microfarad Rating
One of the most important specifications I look at is the microfarad rating, usually written as MFD or µF. I make sure the replacement capacitor matches the original rating as closely as possible. If the rating is wrong, my washing machine may not start properly or could even get damaged.
3. I Check the Voltage Rating
I also pay attention to the voltage rating. I prefer a capacitor with the same or higher voltage rating than the original one. This gives me confidence that the part can handle the electrical load safely.
4. I Choose the Right Capacitor Type
Whirlpool washing machines may use different types of capacitors depending on the motor design. I make sure I know whether I need a start capacitor or a run capacitor. Buying the wrong type can lead to poor performance or no operation at all.
5. I Look for Quality and Durability
From my experience, a cheap capacitor is not always a good deal. I look for a well-built capacitor made with quality materials because it usually lasts longer and performs better. A durable capacitor saves me from repeated replacements.
6. I Prefer Genuine or Compatible Replacement Parts
I usually try to buy a genuine Whirlpool part when possible. If I choose a compatible replacement, I make sure it is from a trusted brand and clearly listed as suitable for my machine model. This helps me avoid fitment and performance issues.
7. I Check the Physical Size and Terminal Design
I always compare the size, shape, and terminal connections of the new capacitor with the old one. Even if the electrical specs match, the part still needs to fit properly inside the machine and connect correctly.
8. I Read Customer Reviews
Before I buy, I like to read reviews from other buyers. Their experiences help me understand whether the capacitor actually works well, lasts long, and matches the product description. Reviews often save me from making a bad purchase.
9. I Compare Warranty and Return Policy
I feel more comfortable buying a capacitor when the seller offers a warranty or return option. If the part is defective or not compatible, I want the option to replace or return it without trouble.
10. I Balance Price with Reliability
I do compare prices, but I do not choose based on price alone. In my experience, the cheapest capacitor is not always the best value. I look for a part that offers a good balance of affordability, reliability, and proper specifications.
Final Thoughts
When I buy a Whirlpool washing machine capacitor, I focus on compatibility, correct ratings, build quality, and seller trust. Taking a little extra time to check these details helps me avoid unnecessary repairs and keeps my washing machine running smoothly.
Final Thoughts
In my experience, understanding the Whirlpool washing machine capacitor can make troubleshooting much easier and save time on repairs. I’ve found that when this part fails, it can cause starting issues or weak motor performance, so checking it early is important. My key takeaway is that a properly working capacitor helps keep the washer running smoothly and efficiently.
Author Profile
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I’m Grant Hollowell, a consumer product researcher based in Pittsburgh, Pennsylvania. Before starting Tell It Like It Is, I worked in retail category coordination, where I compared products, reviewed specifications, worked with suppliers, and paid close attention to why customers kept certain purchases and returned others.
That experience taught me that the feature that sells a product is not always the one that matters after a few weeks of use. Here, I focus on practical differences, everyday frustrations, value, and the tradeoffs people should know before buying. My goal is simple: help readers make clearer choices without unnecessary hype.
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