4100420 EFCO Gear Case Replaced By 4100420B

4100420 EFCO Gear Case Replaced By 4100420B

Part number:4100420B
SKU Number:EFC-4100420B
Warranty:1 Year
Fits Models:View Models List

Discontinued

There is no available substitute by the factory. This part is no longer supported. Sorry, we cannot help.
There is no known alternate available. We have no part available to offer you as a replacement.

Efco 4100420 Repair Part

Keep your machine working the way it should: 4100420 EFCO Gear Case Replaced By 4100420B is a straightforward replacement option for everyday repairs. It’s made to match the intended form and fit so your repair feels like a proper solution not a workaround.


Repair-first decisions usually win: they cost less, waste less, and keep your current machine in service longer. It’s a sensible upgrade in reliability when your equipment needs a refresh. Double-check your model/fitment details, and you’ll be set up for a clean install and dependable operation.

Fits Models

This part fits 8 models:

EFCO 400A Trimmer

EFCO 400A Trimmer

View Model
EFCO 410 Trimmer

EFCO 410 Trimmer

View Model
EFCO 401A Trimmer

EFCO 401A Trimmer

View Model
EFCO 350 Trimmer

EFCO 350 Trimmer

View Model
Customer Reviews (1)
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Samantha W.
20 Jan, 2024

Great experience overall. The 4100420 Efco Gear Case Replaced By 4100420B solved the problem right away and helped keep downtime to a minimum.