Carbon Brush Set for DeWalt DWE4257 (replacement brushes, 2 pieces)

Replacement carbon brush set for DeWalt DWE4257. This package contains two carbon motor brushes designed to restore electrical contact between the commutator and the brush holders in compatible DeWalt angle grinders and related power tools. The brushes reduce sparking at the armature, help ensure consistent motor performance and are intended for routine maintenance or repair to extend tool service life.

Advantages

The brushes are supplied as a matched pair to maintain balanced contact and even wear on the commutator. Constructed from conductive carbon material appropriate for electric motor contacts, the set is designed for straightforward replacement without modifying the tool. Using original-form replacement brushes helps reduce arcing, improve electrical continuity and support reliable motor operation.

Suitable for

• Repair and maintenance of compatible DeWalt angle grinders
• Replacement of worn or sparking brushes to restore motor performance
• Periodic service to prolong the operational life of the tool

Key specifications

• Contents: 2 carbon brushes (standard matched pair)
• Material: conductive carbon compound suitable for motor commutators
• Function: restores electrical contact and reduces arcing at the armature
• Compatibility: designed for DeWalt DWE4257 and compatible angle grinder models
• Application: for brush holder installation in electric motors of power tools

How to use

Before replacing brushes, disconnect the tool from its power source. Access the brush holders by removing the tool's brush caps or end covers according to the manufacturer's service instructions. Remove the worn brushes and fit the new carbon brushes into the holders, ensuring correct orientation and that springs or retainers are reinstalled. Reassemble the tool and test under light load to confirm proper motor operation and reduced arcing.

Usage recommendations

Inspect brushes periodically for wear and signs of excessive sparking; replace both brushes as a matched pair when length or performance is reduced. Follow the DeWalt tool maintenance guidelines and use recommended safety precautions when servicing electrical components.