Part Location Diagram of 643760-7 Makita Brush Holder
See part 40 in the diagram
Replacing your Makita Angle Grinder Brush Holder
( Grid squares measure 1x1 inch )

Brush Holder 643760-7

Manufactured by:
Makita
ERP Number:
ERP10153364
Part Number:
643760-7
Original Equipment Manufacturer ?
  Works with your model  9558PB!
In Stock
Delivers in 3-5 Business Days!

Easy 

Less than 15 mins 

(4 rated repairs) ?
  Works with your model   9558PB!

Product Description

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This is an OEM Makita authorized replacement part used on variety of Makita Power Tools. This part is sold Individually and it includes the spring. The brush holder in keeps the brushes in place and pushes them against the armature with spring pressure. If the Brush holder is broken or bent it needs to be replaced.

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • Makita
This part works with the following products:
  • Angle Grinder
  • Grinder

Videos For installing this part.

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Replacing your Brush Holder

Customer Part Reviews

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5.0
Average Rating (out of 5):
★★★★★
★★★★★
(3 Reviews)
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Questions & Answers

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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 

Less than 15 mins 

(4 rated repairs) ?
  • 1
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Brushes worn out

george from Eureka, California

3 of 3 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers
Parts Used:
CB325, 643760-7, 266007-8
Remove rear cover. Remove the brush holder by removing the screw that holds it in. Remove brush by disconnecting terminal. Insert the new brush holder in the same place of the old one. Place new brushes in the holder and release spring to hold brush in. Reconnect the new brush terminal. Then place the rear cover back on.
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Brushes worn down and one brush holer broken

Dwight from birmingham, Alabama

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
CB340, 643760-7
removed end housing and replaced holders and brushes
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brushes wore out in corrosive environment.

Bill from Lockport, New York

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
CB325, 643760-7
Removed one screw and removed brush holder and inserted new parts and done.
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Brushes worn out

Greg from Mattoon, Illinois

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
CB340, 643760-7
Very easy
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  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP10153364
Manufacturer Part Number: 643760-7
Brand Model Number Description
Makita 9553B Grinder - Grinder
Makita 9553NB Angle Grinder - Angle Grinder
Makita 9553NBK Grinder - Grinder
Makita 9554NB Angle Grinder - Angle Grinder
Makita 9554NBK Grinder - Grinder
Makita 9555NB Grinder - Grinder
Makita 9555NBK Grinder - Grinder
Makita 9557NB Angle Grinder - Angle Grinder
Makita 9557NB2 Grinder - Grinder
Makita 9557PB Angle Grinder - Angle Grinder
Makita 9557PBX1 Grinder - Grinder
Makita 9558HN Grinder - Grinder
Makita 9558NB Angle Grinder - Angle Grinder
Makita 9558PB Angle Grinder - Angle Grinder
Makita 9560CV Angle Grinder - Angle Grinder
Makita 9561CV Angle Grinder - Angle Grinder
Makita 9563CV Angle Grinder - Grinder
Makita 9564 Angle Grinder - Angle Grinder
Makita 9564CV Angle Grinder - Angle Grinder
Makita 9564CVL Angle Grinder - Angle Grinder
Makita 9564P Grinder - Grinder
Makita 9564PC Angle Grinder - 4-1/2" SJS Angle Grinder
Makita 9565 Angle Grinder - Angle Grinder
Makita 9565CV Angle Grinder - Angle Grinder
Makita 9565CVR Grinder - Grinder
Makita 9565PC Angle Grinder - 5" SJS Angle Grinder
Makita 9565PCV Grinder - Grinder
Makita 9566CV Angle Grinder - Cut Off Angle Grinder
Makita 9566PC Angle Grinder - 6" SJS Cutoff / Angle Grinder
Makita 9566PCV Sander Grinder - Makita 9566pcv-Type-2 Parts