Dewalt 5140159-43 Switch Button

Product Description

The DEWALT 5140159-43 is a replacement switch button designed for use in DEWALT power tools. This component serves as the trigger or activation switch that the operator engages to power the tool on and off. It is a direct OEM-style replacement part, sourced for technicians and repair shops performing switch replacements on DEWALT equipment. Installing a proper switch button restores reliable tool activation and helps maintain safe, consistent tool operation in the field or shop environment.

This switch button is suited for repair and maintenance applications on compatible DEWALT power tools. It is typically installed by tool repair technicians, authorized service centers, or experienced tradespeople performing their own equipment maintenance. When the original switch button becomes worn, cracked, or unresponsive, replacing it with the correct OEM part number restores full tool functionality.

Key Features

• OEM replacement switch button for DEWALT power tools
• Restores proper on/off activation and tool control
• Direct fit for compatible DEWALT models requiring part 5140159-43
• Designed to match original component form and function

Compatibility

Designed as an OEM-style replacement switch button for compatible DEWALT power tools requiring part number 5140159-43. Refer to your tool's parts diagram or service manual to confirm fitment before installation.

Installation Notes

Switch button replacement should be performed by a qualified tool repair technician or a trained service professional. Always disconnect the tool from its power source and remove the battery pack before beginning any disassembly. Use the appropriate screwdrivers or Torx drivers as indicated in the tool's service documentation. Reassemble and test the switch function before returning the tool to service.

Technical Specifications

• Part Type: Switch Button

Standard Information

• Brand: DEWALT
• Manufacturer Part Number: 5140159-43