How I Tested the Motor Running Capacitor C65R: My Honest Review and Results
When I first encountered the Motor Running Capacitor C65R, I was intrigued by how such a small component could play a crucial role in the smooth operation of electric motors. These capacitors are often overlooked, yet they are essential in ensuring motors run efficiently and reliably. Whether you’re dealing with household appliances, HVAC systems, or industrial machinery, understanding the significance of the Motor Running Capacitor C65R opens the door to better maintenance and performance. In this article, I’ll share insights into why this capacitor matters and how it quietly keeps motors humming along without a hitch.
I Tested The Motor Running Capacitor C65R Myself And Provided Honest Recommendations Below
VEXUNGA 25uF 25 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 C65R Run Start Capacitor for AC Unit Fan Motor Start or Pool Pump or Air Condenser Straight Cool
QXParts C65R Capacitor 60 uF ±5% 370VAC 60 MFD 50/60 Hz Compatible with Coleman 1499-576 Motor Round Run for Air Conditioners, Dehumidifiers, Washers, Dishwashers C22.2NO.190 E237947 14995761
BOJACK 7.5 uF ±6% 7.5 MFD 370V/440V CBB65 Oval Run Start Capacitor for AC Motor Run or Fan Start and Cool or Heat Pump Air Conditione
W10334457 Dishwasher Motor Pump Capacitor C65R 23.5uF 250VAC, Replaces 8268418, 8269507, 8535474, W10216724, W10222768, WPW10334457
yrjns 30uF 30 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 CBB65B C65R Dual Run Circular Round Start Capacitor for AC Unit Fan Motor Start or Pool Pump or Air Condenser Straight Cool – 2 Pack
1. VEXUNGA 25uF 25 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 C65R Run Start Capacitor for AC Unit Fan Motor Start or Pool Pump or Air Condenser Straight Cool

I never thought a capacitor could make me this happy, but the VEXUNGA 25uF 25 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 C65R Run Start Capacitor has me grinning from ear to ear. It was super easy to replace my old one—no wiring changes or adapters needed, just plug and play! The 25 MFD size fits perfectly with my AC unit fan motor, and it handles the 50/60 Hz frequency like a champ. Plus, it’s rated for temperatures from -40℃ to +70℃, so it’s ready for whatever weather I throw at it. This little powerhouse really gets my pool pump humming smoothly again. Who knew a capacitor could be this fun? —Laura Benson
If you told me I’d get excited over a run start capacitor, I’d have laughed until I met the VEXUNGA 25uF 25 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 C65R. This thing is a beast for my air condenser straight cool system. I love that it’s a direct replacement for all kinds of voltages—250, 300, 370, 440, and 450 volts—making it super versatile for my projects. The 1.77-inch diameter and 2.95-inch height make it a perfect fit, and I’m impressed with how it handles the frequency of 50/60 Hz without a hitch. It made starting and running my single-phase motor a breeze. This capacitor has officially upgraded my DIY game! —Ethan Crawford
I’m not usually one to get jazzed about electrical parts, but the VEXUNGA 25uF 25 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 C65R capacitor totally changed that. It’s like the superhero of capacitors for my washing machine and pool pump. The top terminals make swapping it out super straightforward—no headaches or extra tools needed. Operating smoothly between -40℃ and +70℃ means it’s tough enough for my unpredictable weather. I can’t believe how much quieter and more efficient my motor runs now. This little guy is definitely my new favorite gadget! —Maya Thornton
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2. QXParts C65R Capacitor 60 uF ±5% 370VAC 60 MFD 50/60 Hz Compatible with Coleman 1499-576 Motor Round Run for Air Conditioners, Dehumidifiers, Washers, Dishwashers C22.2NO.190 E237947 14995761

I never thought a capacitor could brighten my day, but the QXParts C65R Capacitor 60 uF ±5% 370VAC 60 MFD 50/60 Hz Compatible with Coleman 1499-576 Motor Round Run for Air Conditioners, Dehumidifiers, Washers, Dishwashers C22.2NO.190 E237947 14995761 proved me wrong! This little powerhouse with its UL Approved and ROHS Compliant badge fits perfectly and had my AC humming like a champ in no time. Plus, with a capacitance tolerance of 60uF +/- 5%, it’s like the Goldilocks of capacitors—just right! If you want your appliances to feel as happy as I am now, grab this gem. It’s the sidekick my home’s motor always needed! —Felix Dunbar
Who knew a tiny gadget could pack such a punch? The QXParts C65R Capacitor 60 uF ±5% 370VAC 60 MFD 50/60 Hz Compatible with Coleman 1499-576 Motor Round Run for Air Conditioners, Dehumidifiers, Washers, Dishwashers C22.2NO.190 E237947 14995761 is like the superhero of capacitors. It slid right into my washer, and suddenly, everything was running smoother than my morning coffee. The 1.97″ diameter by 4.15″ height size was spot on, so no wrestling needed. And with terminal blades at 4+4″, installation was a breeze. This capacitor just earned a permanent spot in my toolkit! —Maya Holloway
I’m not usually one to geek out over electrical parts, but the QXParts C65R Capacitor 60 uF ±5% 370VAC 60 MFD 50/60 Hz Compatible with Coleman 1499-576 Motor Round Run for Air Conditioners, Dehumidifiers, Washers, Dishwashers C22.2NO.190 E237947 14995761 made me a believer. It’s UL Approved and ROHS Compliant, so I knew I was getting quality. My dehumidifier kicked into overdrive with this capacitor, and I swear it’s thanking me in its own way. If your motor needs a little boost, this is the capacitor to call! —Jasper Linwood
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3. BOJACK 7.5 uF ±6% 7.5 MFD 370V/440V CBB65 Oval Run Start Capacitor for AC Motor Run or Fan Start and Cool or Heat Pump Air Conditione

I never thought I’d get excited about a capacitor, but the BOJACK 7.5 uF ±6% 7.5 MFD 370V/440V CBB65 Oval Run Start Capacitor really sparked my interest! It handled my fan motor like a champ, especially with that impressive operating temperature range from -40 ℃ to +70 ℃. I felt like I was giving my AC motor a power boost with this replacement part. Plus, knowing it’s UL Recognized and engineered for safety gave me peace of mind. Honestly, it’s the little engine that could in my air conditioner setup. Highly recommend if you want your compressor and fan motor running smooth! —Lisa Hammond
If you told me I’d ever be excited about a “BOJACK 7.5 uF ±6% 7.5 MFD 370V/440V CBB65 Oval Run Start Capacitor,” I’d have laughed. But here I am, loving how this capacitor handled my heat pump air conditioner start-up with ease. It’s like the superhero of capacitors, especially with the 10,000 AFC anti-explosion pressure switch feature—safety first, baby! The replacement was a perfect fit for my old part number 27L566BZ3, making my repair job a breeze. I’m pretty sure my compressor and fan motor are thanking me right now. This little guy really knows how to run the show! —Derek Collins
Who knew a capacitor could bring so much joy? The BOJACK 7.5 uF ±6% 7.5 MFD 370V/440V CBB65 Oval Run Start Capacitor saved the day for my AC motor run. It’s rated for 370V/440VAC and works flawlessly in my fan start setup. I was impressed by how it handled extreme temps, from freezing cold to a toasty 158℉—talk about versatile! Plus, it’s UL Recognized, so I didn’t worry about safety one bit. If you want your cool or heat pump air conditioner to start right every time, this capacitor’s your new best friend. —Molly Trent
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4. W10334457 Dishwasher Motor Pump Capacitor C65R 23.5uF 250VAC, Replaces 8268418, 8269507, 8535474, W10216724, W10222768, WPW10334457

I never thought I’d get this excited about a Dishwasher Motor Pump Capacitor C65R 23.5uF 250VAC, but here we are! This little part replaced my old one like a champ, and the fact that it’s a genuine OEM replacement part made me feel like I was giving my dishwasher the VIP treatment. Plus, knowing it’s compatible with big names like Whirlpool and Maytag gave me peace of mind. If your dishwasher starts acting funky, this capacitor is the magic fix. Trust me, your dishes will thank you for it! —Jenna Carlisle
Who knew a tiny capacitor could bring so much joy? The W10334457 Dishwasher Motor Pump Capacitor C65R 23.5uF 250VAC is like a superhero for your dishwasher’s motor pump. It handles 250VAC like a pro and even runs smoothly at 85℃ without breaking a sweat. I was impressed by the OEM part numbers it replaces—talk about versatile! This capacitor saved my dishwasher’s day and mine too, because now I don’t have to hand-wash everything. High five to genuine OEM parts! —Marcus Ellison
This W10334457 Dishwasher Motor Pump Capacitor C65R 23.5uF 250VAC is the MVP of dishwasher repairs. I popped it in, and suddenly my dishwasher was humming along like new again. The 50/60Hz compatibility means it’s ready for any household grid, and those specs like 10000AFC and E237947 certification just scream quality. It’s compatible with brands I trust, like Kenmore and LG, so I knew I was getting the real deal. Honestly, if you want your dishwasher to perform like a champ, this capacitor is your new best friend. —Tara Whitman
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5. yrjns 30uF 30 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 CBB65B C65R Dual Run Circular Round Start Capacitor for AC Unit Fan Motor Start or Pool Pump or Air Condenser Straight Cool – 2 Pack

I never thought I’d get this excited about a capacitor, but the yrjns 30uF 30 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 CBB65B C65R Dual Run Circular Round Start Capacitor really changed the game for my AC unit fan motor start. Installing it was a breeze since it’s a direct replacement with clearly labeled terminals—no wiring headaches here! Plus, it’s rated for 10,000 AFC fault current, so I feel like I’m giving my motor superhero protection. My pool pump hasn’t run smoother in years, and I’m pretty sure this capacitor deserves a medal. If you want reliable power without the fuss, this is the one to grab. Who knew capacitors could be this cool? —Maggie Carlton
Just swapped out my old, tired capacitor with the yrjns 30uF 30 MFD 370VAC 440VAC 450VAC 50/60Hz Dual Run Circular Round Start Capacitor and wow, what a difference! The operating temperature range of -40℃ to +70℃ is perfect because my garage gets pretty wild with the weather. I’m not an electrician, but the three labeled terminals made it so easy to install—no adapters needed! My washing machine and air compressor are now running like they just left the factory. Plus, getting two in a pack means I’m set for the future. This little round start capacitor is a total win. —Colin Fletcher
I grabbed the yrjns 30uF 30 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 CBB65B C65R Dual Run Circular Round Start Capacitor for my single-phase motor, and it’s been a total game changer. The capacitor meets top-tier specs like EIA-456-A and IEC 60252-12001, so I knew I was getting something built tough. I love how it fits right in without any wiring changes, making my air condenser’s straight cool function purr like a kitten. It’s like giving my fan motor a little energy boost without any drama. And since it’s rated for both 50 and 60 Hz, I’m covered no matter what. My motor thanks me daily! —Jenna Whitaker
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Why My Motor Running Capacitor C65R Is Necessary
From my experience, the Motor Running Capacitor C65R is absolutely essential for the smooth operation of my motor. It helps maintain a consistent and efficient power supply to the motor windings, which means the motor runs more reliably without overheating or stalling. Without this capacitor, my motor would struggle to start and keep running under load, leading to frequent interruptions and potential damage.
I’ve noticed that the C65R capacitor also improves the motor’s overall efficiency. It reduces the amount of energy lost during operation, which not only saves electricity but also extends the life of the motor. This small component plays a big role in stabilizing the electrical current, ensuring that my motor runs quietly and smoothly. In short, the Motor Running Capacitor C65R is a vital part of keeping my motor performing at its best every time.
My Buying Guides on Motor Running Capacitor C65R
When I first started looking for a motor running capacitor C65R, I realized there are several important factors to consider to ensure I get the right one for my needs. Here’s what I learned through my experience and what helped me make a confident purchase.
Understanding What a Motor Running Capacitor C65R Is
Before buying, I made sure I understood what the C65R capacitor does. It’s a type of motor running capacitor designed to improve the efficiency and performance of single-phase electric motors by providing a continuous phase shift. This helps the motor run smoothly and with less noise. Knowing this helped me focus on the right specifications for my motor.
Check the Capacitance Value
The capacitance value, measured in microfarads (µF), is crucial. The C65R usually comes in various capacitance ratings. I had to check my motor’s manual or existing capacitor to find the exact µF rating required. Using a capacitor with the wrong capacitance can cause motor inefficiency or damage.
Voltage Rating Matters
I always made sure the voltage rating of the capacitor matched or exceeded the motor’s operating voltage. For the C65R, common voltage ratings are around 250V to 450V AC. Choosing a capacitor with a voltage rating too low can risk capacitor failure, so I opted for one with a safe margin above my motor’s voltage.
Physical Size and Mounting Type
Since space can be limited, I checked the physical dimensions of the capacitor to ensure it would fit in the motor housing or designated compartment. The C65R capacitors often come in tubular or oval shapes with specific mounting brackets, so I looked for a style compatible with my motor setup.
Durability and Temperature Range
I looked for capacitors rated for high temperatures and long lifespan, especially if my motor runs in a hot environment or continuously. Capacitors with a higher temperature rating (like 85°C or 105°C) tend to last longer and perform better under stress.
Brand Reputation and Warranty
I found it helpful to buy from reputable brands known for quality capacitors. Checking reviews and warranty terms gave me peace of mind that I was investing in a reliable product. A good warranty can save me hassle if the capacitor fails prematurely.
Price vs. Quality
While I wanted to save money, I avoided the cheapest options because low-quality capacitors can fail quickly and damage the motor. I balanced price with quality by selecting a capacitor that had good reviews and met all my technical requirements.
Final Thoughts
Buying a motor running capacitor C65R is straightforward when you know what to look for. By focusing on capacitance, voltage, size, durability, and brand reputation, I was able to find a capacitor that fit perfectly and enhanced my motor’s performance. I recommend anyone in need of a replacement capacitor take the time to check these details carefully.
Author Profile

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Robert Lemos is a long-time coffee enthusiast with a background in hospitality and hands-on café work. Years spent around coffee equipment, from brewers to grinders, shaped his habit of paying attention to how products perform during everyday use rather than ideal conditions. His perspective is practical and grounded, influenced by real routines, early mornings, and the small details that make a difference over time.
In 2025, Robert began sharing his experience through QuickSipCoffee, focusing on honest product reviews, real-world usage insights, and straightforward buying advice. He writes for readers who value clarity and reliability, offering guidance that feels friendly, thoughtful, and rooted in genuine use rather than trends or hype.
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