Appli Parts Motor Start Capacitor 340-408 Mfd (microfarads) uF 250 VAC Universal fit for Electric Motor Applications 1-3/4 in Diameter 4-3/8 in Height CON-340-250
AP APPLI PARTS

Appli Parts Motor Start Capacitor 340-408 Mfd (microfarads) uF 250 VAC Universal fit for Electric Motor Applications 1-3/4 in Diameter 4-3/8 in Height CON-340-250

$20.50 ★★★★½4.7(14 reviews)

*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.

SpecPicks Verdict

SpecPicks classifies Appli Parts Motor Start Capacitor 340-408 Mfd (microfarads) uF 250 VA… as a category leader on buyer feedback in the tools & maintenance category, based on 14 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. AP APPLI PARTS's positioning sits comfortably above the category median. 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

  • ✓ Highly rated — 4.7★ average across customer reviews
  • ✓ Manufactured: under UL E479187 Certification, with No PCB CD60
  • ✓ Backed by AP APPLI PARTS's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Limited review volume so far — fewer data points on long-term reliability
  • ✗ 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

  • Universal: Replaces any brand with the same capacitance capacity and voltage. Will work for 250VAC 1/4 in Male Quick-connect. Replaces: 2MEU3 CAP-340-250
  • Manufactured: under UL E479187 Certification, with No PCB CD60
  • Specs: Tolerance Is +/- 20% Of Capacity, Working Temperature Environment From -40F (-40C) To +149F (65C), 50/60 Hz. Dimensions 3-3/8 in H, 1-3/4 in W
  • Applications: Start capacitors have multiple applications, for pool pump capacitor, water pumps, table saws and general electric motors
  • Confirm that the dimensions and other attributes of the product closely match those of the original item being replaced

Full Specifications

BrandAP APPLI PARTS
ModelCON-340-250
ShapeRound
SpecsTolerance Is +/- 20% Of Capacity, Working Temperature Environment From -40F (-40C) To +149F (65C), 50/60 Hz. Dimensions 3-3/8 in H, 1-3/4 in W
MaterialCopper
UniversalReplaces any brand with the same capacitance capacity and voltage. Will work for 250VAC 1/4 in Male Quick-connect. Replaces: 2MEU3 CAP-340-250
Item ShapeRound
Capacitance40 Farad
Part NumberCON-340-250
ApplicationsStart capacitors have multiple applications, for pool pump capacitor, water pumps, table saws and general electric motors
Manufacturedunder UL E479187 Certification, with No PCB CD60
Material TypeCopper
Mounting TypeSnap-In Mount
Maximum Voltage250 Volts

Ready to buy?

Appli Parts Motor Start Capacitor 340-408 Mfd (microfarads) uF 250 VAC Universal fit for Electric Motor Applications 1-3/4 in Diameter 4-3/8 in Height CON-340-250 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.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.

Related Tools & Maintenance

Appli Parts Motor Start Capacitor 340-408 Mfd (microfarads) uF 250 VAC Universal fit for Electric Motor Applications 1-3/4 in Diameter 4-3/8 in Height CON-340-250
$20.50
4.7★ (14)
View on Amazon →