Dewalt 9r189907 O-ring Replacement Part

Product Description

The DEWALT 9r189907 is a replacement O-ring designed for use in DEWALT power tools and accessories. O-rings serve as critical sealing components, preventing fluid or air leakage at joints, ports, and fittings within a tool assembly. This part maintains system integrity by creating a reliable compression seal between mating surfaces. Technicians and service professionals who perform tool maintenance and repair will find this OEM-style replacement part essential for restoring proper sealing function after wear, cracking, or deformation of the original O-ring.

This O-ring is intended for use in DEWALT power tool repair and maintenance applications. It is suited to service scenarios where the original sealing component has degraded due to heat, chemical exposure, or mechanical wear. Installation is typically performed by authorized service technicians or experienced tradespeople during tool teardown and rebuild procedures.

Key Features

• OEM-style replacement O-ring for DEWALT power tools
• Provides compression seal at joints and fittings to prevent leakage
• Lightweight construction suitable for compact tool assemblies
• Direct replacement for worn, cracked, or deformed original sealing components

Compatibility

Designed as an OEM-style replacement O-ring for compatible DEWALT power tools and accessories requiring part number 9r189907.

Installation Notes

Power down and disconnect the tool from any power source before beginning disassembly. O-ring replacement is typically performed by a qualified service technician during a full tool teardown. Inspect mating surfaces for scoring or debris before seating the new O-ring to ensure a proper seal. Follow the tool manufacturer's service documentation for correct reassembly sequence.

Technical Specifications

• Weight: Under 1 pound
• Part Type: O-Ring Seal

Standard Information

• Brand: DEWALT
• Manufacturer Part Number: 9r189907