Top 10 Best industrial electrical capacitors in 2026

Last Updated - 6/13/2026

🏆Best Choice

BOJACK

BOJACK 45+5 uF 45/5 MFD ±6% 370V/440VAC CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•BOJACK 45+5uF ±6% 370V/440V CBB65B Dual run circular start capacitor
•Capacitor dimension: Diameter(65 mm/2.56 inch) Height(95 mm/3.74 inch)
•Operating temperature: -40 ℃ to +70℃/-104℉to+158℉ ，Safety rated: 10,000 AFC
•Three terminals on the top are labeled "Herm"/"H" for the compressor motor, "Fan"/"F" for the fan, and "C" for the common line.
•Replacement for 97F9895 , Z97F995 , 97F9895BZ3 , 27L880 , TRCD455 , TRCFD455 , PRCFD455 , 27L889 , 97F9851 , 97F9851S , 12788 , RC0114 , Z97F9895 , 97F9895 , TT-CAP-45/5/440R , HC98KA046 , TP-CAP-45/5/440R , CAP050450440RT , HC98JA046 , HCKS450D050R440Z , 00662441180262

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$19.71

$21.90

-10%

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BOJACK

BOJACK 35+5uF 35 5 MFD ±6% 370V/440V CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•BOJACK 35+5uF ±6% 370V/440V CBB65 Dual run circular start capacitor
•Capacitor dimension: Diameter<1.97 inch>, Height <4.14 inch>
•Operating temperature: -40 ℃ to +70℃/-104℉to+158℉
•Safety rated: 10,000 AFC
•Three terminals on the top are labeled "Herm"/"H" for the compressor motor, "Fan"/"F" for the fan, and "C" for the common line.

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$17.91

$19.90

-10%

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BOJACK

BOJACK 40+5 uF 40/5 MFD ±6% 370V/440 VAC CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•BOJACK 40+5uF ±6% 370V/440V CBB65 Dual run circular start capacitor
•Capacitor dimension: Diameter<2.48 inch> Height <3.55 inch>
•Operating temperature: -40 ℃ to +70℃/-104℉to+158℉
•Safety rated: 10,000 AFC
•Three terminals on the top are labeled "Herm"/"H" for the compressor motor, "Fan"/"F" for the fan, and "C" for the common line.

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$17.91

$19.90

-10%

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ALLECIN

ALLECIN 24 Values Electrolytic Capacitor Assortment Kit from 0.1uF to 1000uF 10V 16V 25V 50V in-line Aluminum Capacitors Set

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•ALLECIN Electrolytic Capacitors Kit contain 24 Different Values In-line Aluminum Capacitors - Perfectly suitable for variety electronic experiments.
•Features & Advantages : Large capacity and small size. Ripple current resistance - small loss tangent, small leakage current, low internal resistance and low ripple.
•Dielectric material: aluminum electrolytic. Lead description: long lead = positive "+"; short lead = negative "-".
•Wide Application : In-line electrolytic capacitors are widely used in household appliances and various electronic products, and are also very suitable for DIY circuit boards.
•Humanized packaging for easy storage and use. # Please confirm the capacitance, voltage and volume before purchasing.

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$9.99

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BOJACK

BOJACK 50+5uF 50/5MFD ±6% 370V/440V CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•BOJACK 50+5uF ±6% 370V/440V CBB65 Dual run circular start capacitor
•Capacitor dimension: Diameter<2.56 inch> Height <3.94 inch>
•Operating temperature: -40 ℃ to +70℃/-104℉to+158℉，Safety rated: 10,000 AFC
•Three terminals on the top are labeled "Herm"/"H" for the compressor motor, "Fan"/"F" for the fan, and "C" for the common line.
•Replacement for: 97F9850 , 97F9970 , 97F9970BZ3 , TRCFD505 , RC0120 , 12790 , RC0121, 1094993 , 38514D018 , P2915053R , HC98CA050 , P291-5053RS , 024-25338-000 , 43-25133-25 , P291-5053R , HC98JA051 , 43-23204-15 , 432320415 , 05706036 , D6789043 , B94577400 , B945774-00 , CARG32458 , TT-CAP-50/5/440R , 27L601

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$16.82

$18.90

-11%

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AMI PARTS

SPP6 Hard Start Capacitor Replacement 115V Thru 288VAC Hard Start kit for air Conditioner Units from 4,000 to 120,000(1/2 Thru 10H.P.),Increases Compressor Torque 500% by AMI PARTS

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•【Parts Number】: The SPP6 Compressor Hard Start Booster Capacitor can save stuck compressor by increasing the compressor’s starting torque by 500%
•【Replaces part numbers】: SPP6, TJ90HS6,AP4502872,35702, DST-6, ERPP6, HS6, HS650
•【Superiority】: The solid-state relay and hard start capacitor no loose parts or complicated wiring. Just wire it across your run capacitor. Saves you a service fee from the appliance guy! Inexpensive way to fix or repair
•【Quality Guaranteed】: The replacement part is made from high quality material and well-tested by the manufacturer.Be sure to disconnect the power supply before starting maintenance
•【Excellent After-sales Service】:We are full of confidence in the quality of Our SPP6 Compressor Hard Start. We have a professional feedback team. You can give us feedback at any time during this period, and we will provide you with a satisfactory solution within 12 hours, Don’t hesitate to solve the dryer problem easily

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$14.99

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BOJACK

BOJACK 45+7.5 uF 45/7.5 MFD ±6% 370/440 V AC CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight Cool or Heat Pump Air Conditioner

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•BOJACK 45+7.5uF ±6% 370V/440V CBB65 Dual run circular start capacitor
•Capacitor dimension: Diameter 2.56 inch,Height 3.74 inch
•Operating temperature: -40 ℃ to +70℃/-104℉to+158℉
•Safety rated: 10,000 AFC
•Three terminals on the top are labeled "Herm"/"H" for the compressor motor, "Fan"/"F" for the fan, and "C" for the common line.

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$17.91

$19.90

-10%

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PowerWell

PowerWell 40 + 5 MFD uf 370 VAC or 440 Volt Dual Run Round Capacitor PW-40/5/R for Condenser Straight Cool or Heat Pump Air Conditioner 40/5 Micro Farad

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•40/5 uf or 40/5 MFD micro farad 440 Volt Dual Run Round AC Capacitor . Replaces BOTH 370 & 440 VAC capacitors
•Can size measures 2" diameter x 5-1/4" tall. Operating temperature range -40 C. to +70 C/ -40F to 158F
•Built to the TOUGHEST USA standards for AC motor run capacitors including EIA-456-A and IEC 60252-1:2001
•We are extremely passionate about our products and are fanatical about quality control in our workshops. ORDER NOW with peace of mind. No Catches
•Replacement for 97F9838 , Z97F938 , 97F9838BZ3 , 12786 , RC0108 , 97F9849 , C3DR405 , Z97F9848BZ2 , P291-4054RS , C3405R , HCKS400D050R440Z , P291-4053RS , TT-CAP-40/5/440R , TRCFD405 , TP-CAP-40/5/440R , HC98JA041 , HC98CA040 , HC98CA041 , HC93CZ035

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$14.50

$15.40

-6%

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PowerWell

PowerWell 50 MFD uf Motor Run Round Capacitor 370 V VAC or 440 Volt 50 Micro Farad PW-50/R - Guaranteed to Last 5 Years

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•50 uf or 50 MFD micro farad Run Round Capacitor . Replaces BOTH 370VAC & 440 VAC capacitors
•Can size measures 2" diameter x 4-1/2" TALL. Operating temperature range -40 C. to +70 C/ -40F to 158F
•Built to the TOUGHEST USA standards for AC motor run capacitors including EIA-456-A and IEC 60252-1:2001
•GUARANTEED TO LAST 5 YEARS. We are extremely passionate about our products and are fanatical about quality control in our workshops. ORDER NOW with peace of mind. No Catches
•Replacement for RC0015 , PRCF50 , RD-50-370 , 97F9623 , 473198 , a11122600ux0608 , 2MEE4 , 97F5211 , C450R , USA2217 , C350R , 97F9802 , 12725 , HCKS500R440Z , TP-CAP-50/440R

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$11.50

$12.50

-8%

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EMGTMS Y&Z

24 Values 480pcs Multilayer Monolithic Ceramic Capacitor Assortment Kit, 10pF-10uF Capacitor Set with Storage Box for Electronics Projects

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•24 Values, 480pcs Total: Includes 20pcs of each value (10pF, 22pF, 30pF, 47pF, 100pF, 220pF, 330pF, 470pF, 1nF, 2.2nF, 3.3nF, 4.7nF, 6.8nF, 10nF, 22nF, 47nF, 68nF, 100nF, 220nF, 470nF, 1uF, 2.2uF, 4.7uF, 10uF), covering a wide range for diverse electronics projects.
•Premium Quality & Durability: Multilayer monolithic ceramic capacitors with 50V withstand voltage, ±10% tolerance, and epoxy resin coating for humidity resistance and long-term reliability.
•Organized Storage Box: Compact re-sealable plastic case with labeled compartments to prevent mixing and ensure easy access. Ideal for hobbyists and engineers.
•Versatile Applications: Perfect for bypass circuits, filtering, signal coupling, DIY electronics, industrial control systems, and electron experiments.
•Clear Markings & Easy Identification: Each capacitor features printed capacitance codes (e.g., 104=100nF=0.1uF), simplifying component selection during assembly.

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$9.99

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