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Power Sander

Model # D421-04 Official DeWalt sander

Here are the diagrams and repair parts for Official DeWalt D421-04 sander, as well as links to manuals and error code tables, if available.

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Browse Parts for
D421-04 Power Tools
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

Black & Decker Terminal 144989-00
#16

Unit parts diagram

Black & decker terminal

Part #144989-00

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

Black & Decker Sander Screw 98012-11
#34

Unit parts diagram

Black & decker sander screw

Part #98012-11

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

Baffle 151549-00
#25

Unit parts diagram

Baffle

Part #151549-00

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

Receptacle 445964-00
#17

Unit parts diagram

Receptacle

Part #445964-00

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

Ring 151669-00
#43

Unit parts diagram

Ring

Part #151669-00

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

Screw 330019-02
#36

Unit parts diagram

Screw

Part #330019-02

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

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