Dewalt 9r189941 Spring Contact Arm

Product Description

The DEWALT 9r189941 is a replacement spring contact arm designed for use in DEWALT power tools. This component maintains consistent electrical contact within the tool's switching or trigger assembly, ensuring reliable operation under repeated use. The spring contact arm is a wear-prone internal part that may require replacement after extended service cycles or following contact degradation. Installation is typically performed by a qualified service technician during a bench repair or preventive maintenance interval.

This part fits into DEWALT power tool assemblies where a spring-loaded contact mechanism is used to complete or interrupt an electrical circuit. It is suited for service centers, authorized repair shops, and experienced tradespeople performing their own tool repairs. Refer to the applicable DEWALT service diagram to confirm fitment before installation.

Key Features

• OEM-style spring contact arm for DEWALT power tool applications
• Maintains consistent electrical contact in trigger or switching assemblies
• Designed as a direct replacement for worn or failed contact arm components
• Intended for bench-level repair and authorized service use

Compatibility

Designed as a replacement spring contact arm for DEWALT power tools. Consult the DEWALT parts diagram for your specific tool model to confirm compatibility before ordering.

Installation Notes

Installation of internal electrical contact components should be performed by a qualified tool service technician. Disconnect and unplug the tool completely before disassembling any internal components. Refer to the manufacturer's service documentation for correct assembly sequence. Follow all applicable electrical safety practices during repair.

Technical Specifications

• Part Type: Spring Contact Arm

Standard Information

• Brand: DEWALT
• Manufacturer Part Number: 9r189941