DeWalt
Drill/Driver

Model # DWD450 TYPE 2 Official DeWalt drill/driver

Here are the diagrams and repair parts for Official DeWalt DWD450-TYPE-2 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  |

Roller Pin 330041-07
#203

Drill assy diagram

Roller pin

Part #330041-07

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

Handle Set 654947-00
#3

Drill assy diagram

Handle set

Part #654947-00

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

Gear N019978
#131

Drill assy diagram

Gear

Part #N019978

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

Screw 330019-11
#8

Drill assy diagram

Screw

Part #330019-11

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

Retaining Ring 652890-00
#119

Drill assy diagram

Retaining ring

Part #652890-00

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

Bar 636379-00
#12

Drill assy diagram

Bar

Part #636379-00

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

Screw 176951-00
#206

Drill assy diagram

Screw

Part #176951-00

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

Thrust Washer 649228-00
#116

Drill assy diagram

Thrust washer

Part #649228-00

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

Gear N019977
#130

Drill assy diagram

Gear

Part #N019977

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