Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
DeWalt
Drill/Driver

Model # DWD450 TYPE 1 Official DeWalt drill/driver

Here are the diagrams and repair parts for Official DeWalt DWD450-TYPE-1 drill/driver, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 75 parts  |
Brush Spring 383387-00
#205

Drill assy diagram

Brush spring

Part #383387-00

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

Shroud 655656-00
#26

Drill assy diagram

Shroud

Part #655656-00

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

Armature 636395-00SV
#105

Drill assy diagram

Armature

Part #636395-00SV

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

Warning Label 659573-00
#30

Drill assy diagram

Warning label

Part #659573-00

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

Stran Relief 445338-00
#5

Drill assy diagram

Stran relief

Part #445338-00

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

Dewalt Nameplate 660151-00
#29

Drill assy diagram

Dewalt nameplate

Part #660151-00

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

End Cap 636345-00
#106

Drill assy diagram

End cap

Part #636345-00

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

Adapter 636385-00
#24

Drill assy diagram

Adapter

Part #636385-00

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

0-ring 650249-00
#124

Drill assy diagram

0-ring

Part #650249-00

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

Brush 660804-00SV
#2

Drill assy diagram

Brush

Part #660804-00SV

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

Parts & More