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DWE6421K (Type 1) DeWALT Orbital or Palm Sander - Overview

Diagrams for DWE6421K

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Brush Box Asm – Part Number: N292059
$6.40
Special Order
Brush Box Asm
Part #N292059
This is a brush box assembly designed for various sander models. Brush boxes are essential components that house carbon brushes responsible for transferring electricity from the motor to the sanding pad. When the carbon brush assembly wears out, it can no longer efficiently transfer electricity, causing the sander to stop working. This brush box assembly includes the carbon brush, its housing, and the necessary wiring. Replacing the brush box assembly is a straightforward process, requiring only a screwdriver and a set of pliers. Begin by disconnecting your sander from its power source, whether it is a battery or a wall outlet. Next, remove the screws securing the main housing of the sander and locate the brushes inside. Use a set of pliers to disconnect the wire from the old brush and a flat-head screwdriver to lift the old brush out of its slot. Insert the new brush box assembly into the slot and connect its wires. Finally, reattach the sander outer housing and secure it with the screws.
Belt – Part Number: N430442
$7.73
In Stock
Belt
Part #N430442
This authentic OEM belt is specially designed for use in sanders. It is a looped, flexible strip made of rubber that is responsible for controlling the movement of the sanding pad. Over time, the belt can wear out, lose elasticity, or break due to regular use or improper installation. When the belt fails, the sanding pad will become unstable and may stop spinning altogether or exhibit erratic movement, resulting in inefficient and inconsistent sanding. To begin the repair, first, unplug the sander and remove the fasteners that secure the housing cover. Locate the old belt and note how it is routed before removing it from the sander. Position the new belt in the sander and ensure that it is aligned and adequately tensioned. Reattach the housing cover and secure it with the appropriate screws.
Sander Base Plate – Part Number: N329079
$44.63
In Stock
Sander Base Plate
Part #N329079
This genuine OEM pad assembly—also known as a hook-and-loop sanding pad or sanding disc—is designed for use with compatible sanders and sourced directly from the original manufacturer. The circular pad measures 4.75 inches in diameter, features 8 dust extraction holes, and includes a Velcro backing to securely hold sandpaper discs in place during operation. Mounted to the base of the sander, this pad allows for smooth, efficient sanding and consistent surface finishing. Over time, the Velcro surface may wear down, or the pad may become cracked or stripped, leading to poor sandpaper grip, uneven sanding, or reduced performance. Replacing the pad is a simple repair that requires no specialized tools. To install, use a screwdriver to remove the retaining screws from the old pad. Align the new pad assembly with the mounting holes and secure it using the original or replacement screws. It’s recommended to inspect and replace any stripped or corroded screws during installation for best results. This part is sold individually and is ideal for restoring your sander’s performance and extending its service life.
Dust Bag Assembly – Part Number: N273733
$11.94
In Stock
Dust Bag Assembly
Part #N273733
This authentic OEM dust bag assembly is sourced from the original manufacturer for use in sanders. It consists of a fabric bag and plastic cap measuring approximately 5.5 inches in length and 2.5 inches in diameter. The bag assembly collects the dust and debris that is produced during sanding allowing you to maintain a clean and safe working environment. Over time the bag may tear or wear down, leading to large amounts of dust escaping into the air, health hazards from dust inhalation, reduction in visibility, and a messy work area. Replacing the dust bag assembly is a simple repair that does not require the use of specialized tools. Simply detach the bag from the sander, remove any dust and debris on the mounting surface, and attach the new bag.
Retainer-end Cap – Part Number: N329083
$6.40
In Stock
Retainer-end Cap
Part #N329083
BEARING RETAINER – Part Number: N329082
No Longer Available
BEARING RETAINER
Part #N329082
POWER CORD – Part Number: N389354
$19.14
In Stock
POWER CORD
Part #N389354
Skirt – Part Number: N371139
$6.40
In Stock
Skirt
Part #N371139
Screw – Part Number: 330019-12
$6.40
On Order
Screw
Part #330019-12
This replacement screw is a high quality hardware commonly utilized on Bostitch, Black and Decker, Porter Cable and Dewalt equipment. This is a authentic OEM item which has multiple applications depending on the unit, for correct location and use of this screw make sure to check appropriate diagrams. Please note this torx screw is sold individually.
Switch – Part Number: 656494-00
$6.40
In Stock
Switch
Part #656494-00
ECCENTRIC – Part Number: N395442
$6.40
In Stock
ECCENTRIC
Part #N395442
Electric Drill Cord Protector – Part Number: 330005-01
$10.56
In Stock
Electric Drill Cord Protector
Part #330005-01
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 an effective replacement if the original protector is worn or damaged, helping extend the life of your tool and maintain proper cord alignment.

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