DCF889HM2 (2) DeWALT Wrench - Parts

This is an authentic DeWalt replacement part, sourced from the original manufacturer for use with impact wrenches. The armature assembly is one of the main components of the electric motor. The armature is the rotating part of the motor that drives the planetary gears. This armature is available as an individual replacement part, please see model diagram for associative parts.

The ring gear goes next to the o-ring. It is a genuine replacement part sourced from the original manufacturer for use with impact wrenches made by DeWALT. This item is available as an individual replacement. A set of pliers and a screwdriver may be necessary during the installation of this part. It is made of metal and will need to be replaced if it becomes stripped or broken.

This is an authentic manufacturer sourced replacement part that is specially produced for use with Dewalt and Black and Decker power tools. The purpose of an o-ring is to provide and air-tight seal between two connected parts, over time it may deteriorate and crack eventually requiring replacement.It is made of durable rubber material and it is sold individually.