Top 10 Best ac capacitor 55 5 in 2026

Last Updated - 6/8/2026

🏆Best Choice

VEXUNGA

VEXUNGA 55/5 uF 55+5 MFD 370VAC or 440VAC Dual Run Start Round A/C Capacitor CBB65 CBB65B Air Conditioner Capacitors for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•VEXUNGA 55+5 uF ±6% 370/440 VAC CBB65 dual run start capacitor replacement for BOTH 370 & 440 Volt capacitors.
•55/5 MFD Capacitor size measures ( 2.36inch / 60mm ) in Diameter x ( 3.35inch / 85mm ) in Height.
•Operating temperature: -40℃ to +70℃/-104℉ to +158℉. Frequency: 50/60 Hz.
•SUPER EASY to Replace: Direct replacement, No wiring or adapter changes required. AC Capacitor has three terminals on the top are labeled "Herm" for the compressor motor, "Fan" for the fan, and "C" for the common line.
•55/5 uF Capacitor Replacement for P291-5554RS , P291-5553R , TT-CAP-55/5/440 , cap050550440rtp , cap050550440rt , TRCFD555 , 97Z9839BZ3 , Z97F9839 , 97F9839 , 97F9839BX , CPT00670 , P2915554RS , TP-CAP-55/5/440R , HCKS550D050R440Z.

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$14.37

$15.69

-8%

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SUREPHON

SUREPHON 55+5 uF 55/5 MFD ±5% 370V/440VAC Dual Run Start Capacitor CBB65 Works for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•【AC CAPACITOR】CBB65 dual run start capacitor replacement for 370 or 440 Volt capacitors, A Class, 10000 AFC. HVAC capacitor 55/5 air conditioner capacitor, Heat Pump capacitors Carrier AC Capacitor.
•【Operating Details】CBB65B capacitor Diameter (63mm/2.5 inches) Height (115 mm/4.52 inches), Capacitance Range: ±5% (std.). Frequency: 50-60Hz. Operating Temperature Range: -40°C to 70°C / -104°F to +158°F. Guaranteed service life for more than 5 years.
•【EASY TO REPLACE】No wiring or adapter changes are required. There are three terminals on the top of the AC capacitor: the compressor motor is marked "Herm," the fan is marked "Fan," and the common line is marked "C." For AC Unit Fan Motor Start, Heat Pump, or Condenser Straight Cool.
•【UL CERTIFIED CAPACITOR】Built to the TOUGHEST U.S. standards for AC motor run capacitors. Designed to the highest standards - meets EIA-456-A and IEC 60252-1:2001 specifications. With UL certificate:E325324 (Certificate No.)
•【CAPACITOR 45/5 440V SUITABLE MODEL】Replacement for P291-5554RS,P291-5553R,TT-CAP-55/5/440,cap050550440rtp,cap050550440rt,TRCFD555,97Z9839BZ3,Z97F9839,TP-CAP-55/5/440R,97F9839BX,CPT00670,P2915554RS,HCKS550D050R440Z

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$16.99

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HUAREW

HUAREW 55/5 uF 55+5 MFD ±6% 370V/440V CBB65B AC Capacitor Dual Run Round Capacitor Replacement 55 5 uF MFD 370 440 Volt VAC for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•HUAREW high quality CBB65B composite capacitor
•Rated voltage: 370V / 440VAC，Capacitance tolerance: ± 6%，Allowable working temperature: -40 ℃ to 70 ℃.
•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 P291-5554RS , P291-5553R , TT-CAP-55/5/440 , cap050550440rtp , cap050550440rt , TRCFD555 , 97Z9839BZ3 , Z97F9839, TP-CAP-55/5/440R , 97F9839BX , CPT00670 , P2915554RS , HCKS550D050R440Z.
•Safety protection level: S1

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$14.32

$17.90

-20%

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BOJACK

BOJACK 55+5uF 55/5MFD ±6% 370V/440V CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•BOJACK 55+5uF ±6% 370V/440V CBB65 Dual run circular start capacitor
•Capacitor dimension: Diameter<2.56 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.
•Replacement for P291-5554RS , P291-5553R , TT-CAP-55/5/440 , cap050550440rtp , cap050550440rt , TRCFD555 , 97Z9839BZ3 , Z97F9839 , 97F9839 , 97F9839BX , CPT00670 , P2915554RS , HCKS550D050R440Z , TP-CAP-55/5/440R .

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$16.11

$17.90

-10%

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FRIOCASA

55/5 uF 55+5 MFD ±6% Ac Capacitor 370V/440V 50/60Hz CBB65B Air Conditioner Capacitors for AC Unit Fan Motor Start or Pool Pump or Air Condenser Straight Cool

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•FRIOCASA 55+5uF ±6% MFD CBB65B run start capacitor for ac replacement for both 370 and 440 vac Volt capacitors
•No wiring or adapter changes are required. CBB65B capacitor Diameter (55 mm/2.17inches) Height (100 mm/3.94 inches)
•Three terminals on the top are labeled "Herm"/"H" for the compressor motor, "Fan"/"F" for the fan, and "C" for the common line.
•Operating temperature: -40 ℃ to +70 ℃/-104 ℉to+158 ℉
•High Performance Specification:Precision-engineered 55/5 MFD ±6% tolerance ensures stable voltage regulation

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$7.99

$15.99

-50%

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AMPTATA

AMPTATA AC Capacitor 55/5 uf 440V CBB65 Capacitor for AC/HVAC/Air Conditioner/Pool Pump/Condenser Fan Run Motor Start, 55+5 MFD CBB65B 370V 450V 50/60Hz Carrier

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Precision HVAC capacitor: 55+5 μF CBB65B dual-run design with ±5% tolerance; 55/5 MFD 440V AC capacitor replaces both 370V & 450V systems for stable compressor/fan motor operation
•Premium AC capacitor performance: 10kAFC explosion-proof CBB65B capacitor with S1 protection; HERM/FAN/C terminals ensure plug-and-play replacement
•Rugged capacitor for AC systems: -40℃ to +70℃ operating range; compact 60x100mm size fits standard HVAC enclosures
•Industrial-grade reliability: Metalized film with <0.001 dissipation factor; 100% tested for HVAC, pool pumps and industrial motors
•Wide Application Replace: P291-5554RS, P291-5553R, TT-CAP-55/5/440, cap050550440rtp, cap050550440rt, TRCFD555, 97Z9839BZ3, Z97F9839, 97F9839BX, CPT00670, P2915554RS, TP-CAP-55/5/440R, HCKS550D050R440Z

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$9.99

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Genteq

GE Genteq Capacitor round 55/5 uf MFD 440 volt 97F9839

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Package Dimensions: 1 L x1 W x 0.25 H (")
•Package weight : 0.8 Oz
•Package quantity :1
•Product type :ELECTRONIC COMPONENT

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$22.25

$29.95

-26%

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JARD by MARS

55 + 5 x 370/440 VAC Round Dual Run Capacitor by # 12792

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•New Compact Design with 0.250" x 0.031" Quick Connect Terminals
•Each & Every Capacitor Tested Prior To Shipping & Individually Boxed, Not Made in China
•Conforms to EIA-456-A Industry Reliability Standard (meeting 60,000 hours of life)
•Size Does Not Affect Performance, Dimensions Subject to Change Without Notice
•Compatible Replacement for Capcom GE Genteq C3555 C3555R C4555 CR555R CR55+5X370R CR55+5X440R 55+5 x 370 or 440 VAC Rating Capacitors

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$18.98

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AS TOUGH AS THE CANADIAN WILDERNESS

AC Capacitor 55 + 5 μF, 370/440 VAC, CBB65 Motor Run Round Capacitor for Air Conditioner, Industrial Electric Motors, Compressors, Air Conditioners

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Contents: Package contents one capacitor 55 + 5 μF Round, durable metal casing, 3 terminals, 12 connection pins with red, white and black plastic protectors
•Type: CBB65
•Capacitance: 55 + 5 μf
•Operation voltage: 120/250/370/450VAC
•Multiple uses: This capacitor will run industrial electric motors, compressors, air conditioners.
•Internal explosion proof device: Provides additional protection for greater safety

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$10.99

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SARABURU

SARABURU CBB65 Capacitor 55+5 µF ±5% 370V/440V for AC, 55/5 MFD Dual Run Start Round AC Capacitor for HVAC or Air Conditioner or Compressor Fan or Condenser Straight or Heat Pump

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•【CBB65 Capacitor】55+5 capacitor for a/c unit ±5% 370/440/450V 50/60 Hz is suitable for AC motor for starting and running, such as HVAC, Air Conditioner, Compressor Fan
•【Direct Replacement】Easy to replace, no wiring or adapter changes required. Dual Run Round Capacitor 55/5 µF 440V has three terminals on the top are labeled "Herm"/"H" for the compressor motor, "Fan"/"F" for the fan, and "C" for the common line
•【Security & Safety】Built to the TOUGHEST U.S. standards for AC motor run capacitors. Designed to the highest standards-meets EIA-456-A and IEC 60252-1:2001 specifications. With UL certificate: E332171 (Certificate No.). Safety rated10,000 AFC
•【Replacement For】Suitable for P291-5554RS, P291-5553R, TT-CAP-55/5/440, cap050550440rtp, cap050550440rt, TRCFD555, 97Z9839BZ3, Z97F9839, 97F9839, 97F9839BX, CPT00670, P2915554RS, HCKS550D050R440Z, TP-CAP-55/5/440R
•【About Us】SARABURU CBB65 air conditioner capacitors are made from high-quality, durable materials with rust-proof aluminum housing. They can be used as industrial-grade electrical capacitor replacements for starting and running AC motors, providing better performance and a longer service life without the need for frequent replacement

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$16.89

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