3891010R EFCO Screw

3891010R EFCO Screw

Part number:3891010R
SKU Number:EFC-3891010R
Warranty:1 Year
Fits Models:View Models List

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$8.84

Efco 3891010R Repair Part

When a worn component starts to drag performance down, 3891010R EFCO Screw is a practical fix that restores confidence in your setup. Choosing the right replacement helps protect nearby components and keeps your tool running steadily.


Repair-first decisions usually win: they cost less, waste less, and keep your current machine in service longer. It helps you keep your workflow moving without committing to a costly replacement. Match it to your model, complete the replacement, and keep your equipment operating at its best.

Fits Models

This part fits 1 models:

EFCO MT-4400 ChainSaw

EFCO MT-4400 ChainSaw

View Model
Customer Reviews (2)
5 out of 5
2 reviews
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Amanda K.
28 Jul, 2025

I’ve bought from here before - always reliable.

Erin N.
27 Jun, 2025

Exactly what I needed. This 3891010R Efco Screw matched part EFC-3891010R and installed without any issues. Everything worked as expected.