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Repair Parts Home    Power Tool Parts    DeWALT Parts    DeWALT Sander / Polisher Parts    DeWALT DW420 TYPE 1 Random Orbit Sander Parts
DeWALT DW420 TYPE 1 Random Orbit Sander dewalt logo

 DeWALT DW420 TYPE 1 Random Orbit Sander Parts

Page A

 Fig # Part # Img Part Name Availability Price Qty
1578863-03
Armature With Bearings Obsolete - Not Available
Discontinued
$0.00N/A
2807254-08
Field Obsolete - Not Available
Discontinued
$0.00N/A
308-8616
Carbon Brush .27" x .24" x .53"
Note: This is an aftermarket part [Learn more]
Ships in 6 - 12 business days
 $4.68
4445860-00
Brush Spring
In stock
25+ available
 $3.99
5449899-05
Brush Ring, Brushes Sold Seperately
In stock
2 available
 $16.50
6144960-00
Switch (On-Off)
In stock
25+ available
 $4.70
7330072-97
Power Cord - 10', 18 Gauge, 2-Wire -Terminals not included
In stock
24 available
 $20.80
8330003-17
Ball Bearing (6000DU)
In stock
20 available
 $10.53
9330003-03
Ball Bearing
In stock
25+ available
 $5.20
10616020-00
Fan
In stock
4 available
 $3.99
11380382-00
Clamshell Set
Ships in 9 - 15 business days
 $18.43
13330005-01
Cord Protector
In stock
25+ available
 $4.85
14142519-00
Clamp,Cord,Flat
Ships in 9 - 15 business days
 $1.14
15285252-00
Cap and Screws
In stock
2 available
 $6.69
16144989-00
Lead Assembly
In stock
2 available
 $2.99
Fig #Part #ImgPart NameAvailabilityPrice
17445964-00
Receptacle
In stock
11 available
 $2.99
18825209-00
Terminal
In stock
22 available
 $2.99
19380605-01
Shroud Clamshell
Ships in 9 - 15 business days
 $12.07
21286181-00
Retainer
In stock
14 available
 $6.35
22603637-00
Bearing Retainer (Self Tapping)
In stock
25+ available
 $3.99
23330003-13
Ball Bearing (6202)
In stock
25+ available
 $5.21
24151662-00
Sander Pad 5" PSA No Vacuum Holes
Note: Standard on DW420
In stock
25+ available
 $17.99
25151549-00
Baffle
Ships in 9 - 15 business days
 $3.44
26151553-00
Dust Seal/Brake
In stock
25+ available
 $6.09
27144983-07
Cover,Switch
In stock
25 available
 $3.99
32700871-00
O Ring
In stock
3 available
 $6.76
33330019-11
Screw
In stock
18 available
 $1.99
34098012-11
Screw,Machine
In stock
25 available
 $2.99
35146929-01
Screw
In stock
25+ available
 $1.99
36330019-02
Screw,Plastite
In stock
18 available
 $1.99
Fig #Part #ImgPart NameAvailabilityPrice
37330019-08
Screw
In stock
2 available
 $1.14
38330019-03
Screw
In stock
16 available
 $2.99
39330019-13
Screw,M4X19
In stock
25+ available
 $1.99
39A330019-11
Screw
In stock
18 available
 $1.99
40151652-00
Washer,Cone
In stock
25+ available
 $2.99
41398399-00
Ident. Label
In stock
2 available
 $1.14
42606648-00
Nameplate
Ships in 9 - 15 business days
 $1.37
43151669-00
Ring,Retaining
In stock
2 available
 $1.31
44144956-00
Nut
Ships in 9 - 15 business days
 $1.14

Enter your engine's type number in this search field to show the parts that match your engine.

Your engine's type number is the second part of the model number stamped on your Briggs & Stratton engine (see picture).

Sander Parts  Polisher Parts

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How to Replace the Bearing Cap Assembly on a Ryobi Random Orbital Sander
How to Replace the Bearing Cap Assembly on a Ryobi Random Orbital Sander

If a damaged sander has been grinding at your nerves, this article will show you how to quickly remove and install a new bearing cap assembly.
Quick Fix: How to Replace the Platen on a Belt Sander
Quick Fix: How to Replace the Platen on a Belt Sander

Replacing the platen on a belt sander is a straightforward repair, but getting the fasteners back in place can be tricky. Read this article to learn a handy trick to make re-installing the platen easi...
How to Replace the Pad on a Random Orbital Sander
How to Replace the Pad on a Random Orbital Sander

Use this article's steps to correctly install a compatible backer pad in a random orbit sander.
Discussion
Discussion for the DeWALT DW420 TYPE 1 Random Orbit Sander

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Accessories
Accessories for the DW420

Sandpaper Discs:
See more sandpaper discs 
794521-9-50
50-Pack Hook and Loop 180-Grit 5" 8 Vac. Sandpaper Discs
$47.15

DW4306
5-Pack Hook and Loop 220-Grit 5" 8 Vac. Sandpaper Discs
$5.24

SR5R122
25-Pack Hook and Loop 120-Grit 5" 8 Vac. Sandpaper Discs
$15.87

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