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
Hammer Drill

Model # D25721K TYPE 1 Official DeWalt rotary hammer

Here are the diagrams and repair parts for Official DeWalt D25721K-TYPE-1 rotary hammer, 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 123 parts  |
Bush 487249-00
#208

Hammer assy 2 diagram

Bush

Part #487249-00

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

O-ring 577744-07
#130

Hammer assy 1 diagram

O-ring

Part #577744-07

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

Fan 1006393-00
#10

Case assy diagram

Fan

Part #1006393-00

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

Bearing 577745-02
#154

Hammer assy 1 diagram

Bearing

Part #577745-02

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

Label 487395-01
#817

Case assy diagram

Label

Part #487395-01

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

Serv Tool 559657-99
#838

Hammer assy 2 diagram

Serv tool

Part #559657-99

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

Screw 330019-30
#5

Case assy diagram

Screw

Part #330019-30

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

Service Kit N082645
Service kit

Part #N082645

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

Bearing 488679-00
#225

Hammer assy 2 diagram

Bearing

Part #488679-00

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

Damper 496678-00
#256

Hammer assy 2 diagram

Damper

Part #496678-00

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

Parts & More