50120034 EFCO Piston Assy Replaced By 50120034A

50120034 EFCO Piston Assy Replaced By 50120034A

REPLACED BY:
50120034 has been replaced by: 50120034A
Part number:50120034A
SKU Number:EFC-50120034A
Warranty:1 Year
Fits Models:View Models List

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On Qualifying Orders of $50 or More

$127.25

Efco 50120034 Repair Part

Don’t let a tired part slow you down 50120034 EFCO Piston Assy Replaced By 50120034A is built to help bring smooth operation back to your equipment. Choosing the right replacement helps protect nearby components and keeps your tool running steadily.


When downtime is expensive, having the right part on hand makes maintenance faster and more predictable. It’s a straightforward purchase that supports long-term ownership. Confirm fitment first, then enjoy a straightforward swap that helps restore performance and peace of mind.

Fits Models

This part fits 3 models:

EFCO 8410-S Trimmer

EFCO 8410-S Trimmer

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EFCO MT-4000 ChainSaw

EFCO MT-4000 ChainSaw

View Model
EFCO 8410-T Trimmer

EFCO 8410-T Trimmer

View Model
Customer Reviews (1)
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Sarah D.
21 Nov, 2025

Great experience overall. The 50120034 Efco Piston Assy Replaced By 50120034A solved the problem right away and helped keep downtime to a minimum.