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

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
DeWalt
Miter Saw

Model # DHS790AT2 TYPE 20 Official DeWalt miter saw

Here are the diagrams and repair parts for Official DeWalt DHS790AT2-TYPE-20 miter saw, 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 183 parts  |
Fence N450332
#138

Base assy diagram

Fence

Part #N450332

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

Base Housing N426940
#151

Arm assy diagram

Base housing

Part #N426940

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

Support Housing N450353
#170

Base assy diagram

Support housing

Part #N450353

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

Bevel Poin N058308
#68

Base assy diagram

Bevel poin

Part #N058308

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

Rail N104494
#332

Base assy diagram

Rail

Part #N104494

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

Gasket 391315-00
#45

Arm assy diagram

Gasket

Part #391315-00

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

Bushing 644999-00
#26

Arm assy diagram

Bushing

Part #644999-00

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

Bearing 386780-00
#203

Arm assy diagram

Bearing

Part #386780-00

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

Black & Decker Screw 330019-16
#158

Arm assy diagram

Black & decker screw

Part #330019-16

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

End Housing N426942
#157

Arm assy diagram

End housing

Part #N426942

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

Parts & More

Household Fan
Household fan Parts