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
*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
| Brand | AP APPLI PARTS |
|---|---|
| Model | CON-340-250 |
| Shape | Round |
| 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 |
| Material | Copper |
| 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 |
| Item Shape | Round |
| Capacitance | 40 Farad |
| Part Number | CON-340-250 |
| Applications | Start capacitors have multiple applications, for pool pump capacitor, water pumps, table saws and general electric motors |
| Manufactured | under UL E479187 Certification, with No PCB CD60 |
| Material Type | Copper |
| Mounting Type | Snap-In Mount |
| Maximum Voltage | 250 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.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.