![[2025 Updated] BlueStars 540-648 uF MFD 110-125 VAC Volt Run Round Start Capacitor ±20% CD60 Replacement Part - Fit OEM Single Phase Motor Capacitors Condenser Straight Cool Heat Pump Air Conditioner](https://m.media-amazon.com/images/I/71b3arfVRPL._SL1500_.jpg)
BlueStars
[2025 Updated] BlueStars 540-648 uF MFD 110-125 VAC Volt Run Round Start Capacitor ±20% CD60 Replacement Part - Fit OEM Single Phase Motor Capacitors Condenser Straight Cool Heat Pump Air Conditioner
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Bottom line: The [2025 Updated] BlueStars 540-648 uF MFD 110-125 VAC Volt Run Round Start Capacitor ±20% CD60 Replacement Part - Fit OEM Single Phase Motor Capacitors Condenser Straight Cool Heat Pump Air Conditioner is a niche pick — read recent reviews before buying in the tools & maintenance category, priced around $13.99. Read recent reviews carefully before committing.
SpecPicks Verdict
SpecPicks classifies [2025 Updated] BlueStars 540-648 uF MFD 110-125 VAC Volt Run Round… as a niche pick — read recent reviews before buying in the tools & maintenance category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. BlueStars's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for tools & maintenance of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ WHAT YOU GET - 540-648 uf/MFD 110-125 VAC Run Round Start Capacitor.
- ✓ Backed by BlueStars's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- WHAT YOU GET - 540-648 uf/MFD 110-125 VAC Run Round Start Capacitor.
- SPECIFICATIONS - Capacitance: 540-648 uf/MFD; Rated voltage: AC 110-125 Volte; Tolerance : 20%; Shape: Round Run; Capacitor Dimensions: 1.8124 x 3.3884 inch (46 x 86 mm); Operating temperature range: -40℉ to + 149℉/ -40℃ to 65℃; No PCBs. Engineered for safety 10000 AFC anti explosion pressure switch
- PREMIUM QUALITY: Compliant with the TOUGHEST US and Australian Standards for AC motor run capacitors, including UL & CUL, CEL and TÜV SÜD
- UNIVERSAL REPLACEMENT: Replaces 6FLL1 2MDU5 CAP-540-110. Replaces any brand with the same capacitance capacity and voltage. Will work for 110-125VAC 1/4 in Male Quick-connect. Replaces: 6FLL1 2MDU5 CAP-540-110
- REPLACEMENT FOR: OEM Single Phase Motor Capacitors Condenser Straight Cool or Heat Pump Air Conditioner; for pool pump capacitor, water pumps, table saws and general electric motors.
- EASY INSTALLATION: No need for wiring or adapter replacement. The capacitors feature two 1/4" terminal connectors and are equipped with a leakage protection resistor at the top
Full Specifications
| Brand | BlueStars |
|---|---|
| Model | 540-648 uf/MFD 110-125 VAC |
| Shape | Round |
| Material | 540-648 MFD |
| Item Shape | Round |
| Part Number | 540-648 uf/MFD 110-125 VAC |
| Compatibility | Switch |
| Material Type | 540-648 MFD |
| Mounting Type | Panel Mount |
| Maximum Voltage | 125 Volts |
| PREMIUM QUALITY | Compliant with the TOUGHEST US and Australian Standards for AC motor run capacitors, including UL & CUL, CEL and TÜV SÜD |
| Included Components | 1 |
| Capacitance Tolerance | 20% |
| Item Dimensions W x H | 1.81"W x 3.35"H |
Ready to buy?
[2025 Updated] BlueStars 540-648 uF MFD 110-125 VAC Volt Run Round Start Capacitor ±20% CD60 Replacement Part - Fit OEM Single Phase Motor Capacitors Condenser Straight Cool Heat Pump Air Conditioner is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
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