4174098A EFCO Knob Replaced By 4174098B

4174098A EFCO Knob Replaced By 4174098B

REPLACED BY:
4174098A has been replaced by: 4174098B
Part number:4174098B
SKU Number:EFC-4174098B
Warranty:1 Year
Fits Models:View Models List

Free Shipping

On Qualifying Orders of $50 or More

$10.65

Efco 4174098A Repair Part

Keep your machine working the way it should: 4174098A EFCO Knob Replaced By 4174098B is a straightforward replacement option for everyday repairs. With a replacement that aligns to original-style specs, you spend less time fighting the install and more time using your gear.


A replacement part is often the smartest path especially when the rest of the equipment is still in good shape. It’s a straightforward purchase that supports long-term ownership. Double-check your model/fitment details, and you’ll be set up for a clean install and dependable operation.

Fits Models

This part fits 4 models:

EFCO 8510-IC Trimmer

EFCO 8510-IC Trimmer

View Model
EFCO 8420 Trimmer

EFCO 8420 Trimmer

View Model
EFCO 8510 Trimmer

EFCO 8510 Trimmer

View Model
EFCO 8510-BOSS Trimmer

EFCO 8510-BOSS Trimmer

View Model
Customer Reviews (1)
5 out of 5
1 review
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%
Easy to use
Durability
Value for money
Share your thoughts
Haley P.
09 Apr, 2025

Great experience overall. The 4174098A Efco Knob Replaced By 4174098B solved the problem right away and helped keep downtime to a minimum.