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DeWalt
Power Sander

Model # DW421 Official DeWalt sander

Here are the diagrams and repair parts for Official DeWalt DW421 sander, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 47 parts  |
Baffle 151549-00
#25

Unit parts diagram

Baffle

Part #151549-00

The manufacturer no longer makes this part, and there's no substitute part

Ring 151669-00
#43

Unit parts diagram

Ring

Part #151669-00

The manufacturer no longer makes this part, and there's no substitute part

Receptacle 445964-00
#17

Unit parts diagram

Receptacle

Part #445964-00

The manufacturer no longer makes this part, and there's no substitute part

Sander On/off Switch 144960-00
#6

Unit parts diagram

Sander on/off switch

Part #144960-00

The manufacturer no longer makes this part, and there's no substitute part

Screw 330019-03
#38

Unit parts diagram

Screw

Part #330019-03

The manufacturer no longer makes this part, and there's no substitute part

Sears Drill Motor Brush Spring 445860-00
#4

Unit parts diagram

Sears drill motor brush spring

Part #445860-00

The manufacturer no longer makes this part, and there's no substitute part

Washer 151652-00
#40

Unit parts diagram

Washer

Part #151652-00

The manufacturer no longer makes this part, and there's no substitute part

Sander Dust Seal 151553-00
#26

Unit parts diagram

Sander dust seal

Part #151553-00

The manufacturer no longer makes this part, and there's no substitute part

Power Tool Power Cord Strain Relief 330005-01
#13

Unit parts diagram

Power tool power cord strain relief

Part #330005-01

The manufacturer no longer makes this part, and there's no substitute part

Cord Clamp 142519-00
#14

Unit parts diagram

Cord clamp

Part #142519-00

The manufacturer no longer makes this part, and there's no substitute part

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