DW503-B2 (Type 2) DeWALT Hammer Drill - Overview

This is a genuine OEM supplied replacement part designed for use with drills/drivers. This screw helps to secure the chuck to the unit. This is a reverse thread, oval-head Torx screw, made out of metal and it is sold individually. Requires a Torx screwdriver to install or remove this screw.

This genuine cord protector, also known as a strain relief boot, is designed to safeguard the power cord where it enters your tool housing. Made from flexible, durable material, it helps prevent the cord from bending, twisting, or fraying during regular use, supporting safe and reliable performance. Small but essential, this component is ...Read morean effective replacement if the original protector is worn or damaged, helping extend the life of your tool and maintain proper cord alignment.

Genuine OEM replacement part, this item is sold individually. This screw is used in various places in all of the tools listed below The most common use for this screw is to secure plastic housings together. It has a Torx T-20 head.

This holder is sourced from the original manufacturer for use in hammer drills. It is yellow in color, and measures 7 inches in length. The holder is responsible for holding the chuck key when it is not in use. The holder fits onto the body of the drill and ensures that the chuck key is easily accessible and safely stored. Replace the hol...Read moreder if it is lost, damaged, or unable to hold the key. The holder and chuck key are sold separately.

The ring is made out of plastic and attaches to the field. It is available as an individual replacement part. This item is an OEM from DeWALT and Black & Decker for use in drills, polishers, and routers. A set of pliers and a screwdriver might be needed during the installation process. It may become broken and will need to be replaced.

This is a genuine replacement part for DeWalt and Black & Decker hammer drills. The brush spring is used to keep the pressure on the carbon brushes to ensure a constant contact with the armature. The brushes transfer the electrical energy from outside the motor into the spinning windings in the center of the motor. This item is made of durable metal. This part is sold individually.

This is an authentic replacement part manufactured for use with DeWalt power tools. The ID Label is a sticker of the DeWalt logo and is often needed when the tools housing is replaced. This logo is sold as an individual replacement part, please see model diagram for associative parts.

Included in part number 143835-02