Exactly what I needed. This 4138592 Efco Hub Replaced By 4179079 matched part EFC-4138592 and installed without any issues. Everything worked as expected.

4138592 EFCO Hub Replaced By 4179079
| Part number: | 4179122R |
|---|---|
| SKU Number: | EFC-4179122R |
| 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.
Product Description
Product Features
Efco 4138592 Repair Part
For a repair you can feel good about, 4138592 EFCO Hub Replaced By 4179079 offers the right mix of fit, value, and dependable results. 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 an efficient fix that keeps your machine earning its keep. 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:
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Ryan O.
04 Apr, 2025