Part Location Diagram of N440279 DeWALT Brush Holder - Left Side
See part 5 in the diagram
Replacing your DeWALT Electric Drill Brush Holder - Left Side
( Grid squares measure 1x1 inch )

Brush Holder - Left Side N440279

Manufactured by:
DeWALT
ERP Number:
ERP11929797
Part Number:
N440279
Original Equipment Manufacturer ?
$6.16
In Stock
Delivers in 3-5 Business Days!
Minimum Quantity of 2 required

Easy 

15 - 30 mins 

(1 rated repair) ?

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Product Description

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Keep your tool running smoothly with this brush holder, designed to securely hold the carbon brush in place and maintain proper contact with the motor's armature. A worn or damaged brush holder can lead to poor electrical contact, reduced performance, or intermittent operation. Replacing it helps restore reliable motor function and consistent power delivery. Designed as a direct replacement for the original component, it is ideal for maintaining the performance of your tool. Refer to your tool's parts diagram or service manual to confirm the correct application before installation. Sold individually.

Troubleshooting

This part works with the following brands:
  • DeWALT
  • DeVilbiss
  • Black and Decker
This part works with the following products:
  • Electric Drill
  • Screwdriver
Part# N440279 replaces these:
N440279,

Videos For installing this part.

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Replacing your Brush Holder - Left Side

Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

Easy 

15 - 30 mins 

(1 rated repair) ?
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Sorry, we couldn't find any existing installation instruction that matched.

Brushes worn, brush holders melted

Pedro from Calexico, California

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers
Parts Used:
N440279, N440278, 176846-04
Remove the screws from the back handle cover, and remove the cover. Remove the terminals from the brush holder. Remove the screw holding the brush holder, remove the brush holder, the worn brush will come out. Screw in the new brush holder. Then lift the brush spring from inside of the brush holder and place the new brush in the holder an d place the spring behind it. Connect the terminal to the brush holder. Repeat for the other side. Replace the back handle cover. And you\'re done.
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Model Cross Reference

This part works with the following models:
ERP Number: ERP11929797
Manufacturer Part Number: N440279
Brand Model Number Description
DeVilbiss 22658 Screwdriver - Drywall Gun
DeVilbiss 27132 Screwdriver - Deck/Drywall Screwdriver
DeWALT DW245-B2 Boring Machine - 1/2 Drill - Brazil
DeWALT DW251 Electric Drill - Drywall Screwdriver
DeWALT DW251-B3 Screwdriver - 0-4000 Screwdriver-Mexico
DeWALT DW252 Electric Drill - Drywall Screwdriver
DeWALT DW252WT Electric Drill - Drywall Screwdriver
DeWALT DW253-AR Screwdriver - Scrugun
DeWALT DW253-B2 Screwdriver - Scrugun
DeWALT DW253-BR Screwdriver - Scrugun
DeWALT DW253WT Screwdriver - Scrugun
DeWALT DW255 Screwdriver - High Spd Drywall Screwdri
DeWALT DW255-AR Screwdriver - Vsr Drywall Screwdriver
DeWALT DW255-B2 Screwdriver - Drywall Screwdriver
DeWALT DW255-BR Screwdriver - Vsr Drywall Screwdriver
DeWALT DW255R Screwdriver - Screwdriver
DeWALT DW257 Electric Drill - Deck/Drywall Screwdriver
DeWALT DW257-B2 Screwdriver - Screwdriver - Brazil
DeWALT DW257-B3 Screwdriver - Screwdriver - Mexico
DeWALT DW257-BR Screwdriver - Drywall Screwdriver
DeWALT DW260 Electric Drill - VSR Screwdriver Kit
DeWALT DW260K Screwdriver - All-Purpose Screwgun
DeWALT DW265 Electric Drill - Screwdriver
DeWALT DW266 Electric Drill - VSR Screwdriver
DeWALT DW267 Electric Drill - VERSA-CLUTCH Screwdriver
DeWALT DW268 Electric Drill - VERSA-CLUTCH Screwdriver
DeWALT DW268-B2 Screwdriver - Vsr Screwdriver
DeWALT DW268-BR Screwdriver - Screwdriver
DeWALT DW268G Electric Drill - Screwdriver
DeWALT DW269 Screwdriver - Versa Clutch Screwdriver