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 # DHS790AB TYPE 20 Official DeWalt miter saw

Here are the diagrams and repair parts for Official DeWalt DHS790AB-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 184 parts  |
Left Fence N450335
#139

Base assy diagram

Left fence

Part #N450335

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

Bearing 153451-00
#195

Arm assy diagram

Bearing

Part #153451-00

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

Washer 153792-00
#102

Base assy diagram

Washer

Part #153792-00

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

Holder 391358-01
#105

Base assy diagram

Holder

Part #391358-01

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

Drive Pull N004510
#150

Arm assy diagram

Drive pull

Part #N004510

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

Bevel Poin N058309
#69

Base assy diagram

Bevel poin

Part #N058309

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

Retainer 618254-00
#115

Base assy diagram

Retainer

Part #618254-00

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

Pin N057386
#117

Base assy diagram

Pin

Part #N057386

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

Spacer 146732-00
#5

Arm assy diagram

Spacer

Part #146732-00

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

Heyco Bushing 048822-00
#149

Arm assy diagram

Heyco bushing

Part #048822-00

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

Parts & More