Part Location Diagram of 176846-04 DeWALT Carbon Brush
See part 3 in the diagram
Replacing your DeWALT Electric Drill Carbon Brush
( Grid squares measure 1x1 inch )

Carbon Brush 176846-04

Manufactured by:
DeWALT
ERP Number:
ERP10167153
Part Number:
176846-04
Original Equipment Manufacturer ?
In Stock
Delivers in 3-5 Business Days!

Easy 

15 - 30 mins 

(11 rated repairs) ?

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Product Description

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This carbon brush is an authentic DeWalt replacement part. It is sold individually, 2 are needed to make a set • Worn brushes are frequently the cause of a poorly running motor. • Replacing brushes can fix an intermittently operating motor. • New brushes can restore a motor's electric braking. Carbon motor brushes are one of the most commonly replaced power tool parts. The reason is that carbon brushes are wear items, meaning that through friction and use they will gradually wear away and eventually will need replacing. Worn brushes are a common causes of intermittent motor function, reduced electric braking and reduced motor power. A worn-out brush will often be worn down near to the wire lead and can be cracked, pitted, or burned. When replacing carbon brushes, also check your armature for burns, cracks, or other damage which are indications of a larger motor problem needing attention.

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • DeWALT
  • Black and Decker
  • DeVilbiss
  • Craftsman
  • Porter Cable
This part works with the following products:
  • Electric Drill
  • Screwdriver
  • Boring Machine
  • Nibbler & Shears
  • Drill
Part# 176846-04 replaces these:
  • P176846-04

Videos For installing this part.

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Replacing your Carbon Brush

Customer Part Reviews

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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 

(11 rated repairs) ?
  • 1
  • 2
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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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1/2 drill, I thought I burned up smoke was coming out and burned smell

joe from Morehead City, North Carolina

0 of 1 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers
Parts Used:
176846-04
Replaced brushes. There are two per drill ,spring loaded retainers make it easy to open them,slide in New brushes release and reassemble
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Not enough power

Elizabeth from Melbourne, Florida

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
176846-04
Remove the head off the drill take brushes out and put new ones in put head back on and wahlah perfect
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Old and worn out

Robert from Autryville, North Carolina

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers
On the saws just removed the blades and clipped the springs in place. Replacing the brushes only took removing the caps.
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Commutator bar damaged on armature

Ted from Woodbine, Georgia

0 of 1 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
30 - 60 mins
Tools:
Screw drivers
Parts Used:
176850-00SV, 176846-04
Remove screws from handle and separate halves to access trigger mechanism and brush holders. Remove brushes.
Remove case screws and separate case at motor and gearbox joint. Be mindful of shims on ends of gear shafts. They need to stay in place.
The armature will now slide out of the case with a little effort. Rear bearing h as a rubber coating that will cause some drag for the first half inch or so.
The old bearings can be removed from the armature and installed on the new part with the proper puller however if your drill is heavily used or you do not have a puller it may be best to install new bearings with the new armature. The nose end bearing may be stuck in the plate that serves as the rear of the gearcase. It is just a snug fit and should come out with a few light taps.
Reassemble in reverse order and enjoy.
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electric brushes need replaced.

mike from LACYGNE, Kansas

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
176846-04
Replaced the brushes.
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Brush holder was burned and broken

Paul from Milford, New Hampshire

0 of 1 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers
Parts Used:
N440281, N440280, 176846-04
1. Removed back handle cover.
2. Unscrewed brush holder.
3. Pulled the holder out with wires attached.
4. Installed new brushes into new holders.
5. Swapped wires over to new holder.
6. Installed new holder into drill while lifting the brush.
7. Repeat for the other side holder.
8. Reinstall back handle cover.
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Motor was skipping

Philip from Abbeville, Louisiana

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
176846-04
1. Removed back of handle.
2. Pried up retaining springs for brushes.
3. Removed old brushes and allowed retaining springs to return to holding position.
4. Replaced back of handle
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Armature noisy and excessive sparking

George from Kirkland, Washington

0 of 1 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
15 - 30 mins
Tools:
Pliers, Screw drivers
Parts Used:
176846-04
Dismantled the handle and rthe ear case of the drill to access the motor/armature. Used a screwdriver and pliers to pull back the brush contact springs and remove the brushes. Cleaned commutator surfaces. Replaced brushes and reattached rear case and handle. Done.
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Right brush holder at some time had gotten hot and melted causing brush to cant which caused excessive arcing and intermittent starts.

Tim from Hartsville, South Carolina

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
N440280, 176846-04
Removed back of pistol grip after taking out 4 Phillips screws. Removed 1 screw retaining brush holder and removed it and brush. Installed new one in reverse order paying attention to wire connections. Installed back of pistol grip and after a short period of run time the brushes seated properly and all problems solved
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Model Cross Reference

This part works with the following models:
ERP Number: ERP10167153
Manufacturer Part Number: 176846-04
Brand Model Number Description
Black and Decker 2121 Electric Drill - Drywall Screwdriver
Black and Decker 2125 Electric Drill - Drywall Scrugun
Black and Decker 2127 Electric Drill - Drywall Scrugun
Black and Decker 2127-SBD Screwdriver - Drywall Scrugun Power Tool
Black and Decker 2132 Electric Drill - Depth Sense Tek Scrugun
Black and Decker 2134 Electric Drill - Depth Sense Tek Scrugun
Black and Decker 2141 Electric Drill - Versa Clutch Scrugun
Black and Decker 2145 Electric Drill - Versa Clutch Scrugun
Black and Decker 2145-SBD Screwdriver - Versa-Clutch Scrugun
DeVilbiss 22258 Drill - 1/2 Inch Drill
DeVilbiss 22658 Screwdriver - Drywall Gun
Black and Decker 27132 Electric Drill - Deck / Drywall Screwdriver
Black and Decker 27158 Hammer Drill - Holegun 13 MM
Black and Decker 5355 Electric Drill - Power Unit
Black and Decker 5359 Electric Drill - Power Unit
Black and Decker B2134 Screwdriver - Depth-Sens Tek Scrugun
Craftsman CMED731 Cordless Drill - 3/8 Drill/Driver
DeWALT D21002 Electric Drill - 3/8 Electric Drill
DeWALT D21002-BR Boring Machine - 3/8 Vsr Drill
DeWALT D21007 Electric Drill - VSR Drill
DeWALT D21008 Electric Drill - Electric Drill
DeWALT D21008G Electric Drill - 3/8 Electric Drill
DeWALT D21008K Electric Drill - 3/8 Electric Drill
DeWALT D21008KG Boring Machine - 3/8 Drill
DeWALT D21009 Electric Drill - VSR Drill
DeWALT D21009K Boring Machine - 3/8 Drill
DeWALT D28605 Nibbler & Shears - Cement Shear
DeWALT D28605G Nibbler & Shears - Cement Shear
DeWALT DW106 Electric Drill - 3/8in Drill
DeWALT DW106L Electric Drill - Drill