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.

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  |

Holder 065288-02
#224

Drill assy diagram

Holder

Part #065288-02

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

Lead 660938-01
#138

Drill assy diagram

Lead

Part #660938-01

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

Spacer 660513-00
#145

Drill assy diagram

Spacer

Part #660513-00

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

Ball Bearing 330003-15
#110

Drill assy diagram

Ball bearing

Part #330003-15

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

Lever 636388-00
#126

Drill assy diagram

Lever

Part #636388-00

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

Gear Case 636394-00
#101

Drill assy diagram

Gear case

Part #636394-00

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

Lead 660938-00
#137

Drill assy diagram

Lead

Part #660938-00

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

Detent 326467-00
#125

Drill assy diagram

Detent

Part #326467-00

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

Washer 448373-00
#104

Drill assy diagram

Washer

Part #448373-00

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