DHS790 (Type 20) DeWALT Miter Saw - Overview

Sections of the DHS790

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Screw – Part Number: 330019-22
Screw
PartSelect #: PS10169709
Manufacturer #: 330019-22
This is a genuone OEM supplied hardware designed for use on Black and Decker and Dewalt power tools. It is generally used to secure the carrying handle on miter saws. Please make sure to check appropr...
$7.44
  In Stock
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Bushing – Part Number: 644999-00
Bushing
PartSelect #: PS10183438
Manufacturer #: 644999-00
This genuine DeWalt blade bushing helps secure the saw blade to the spindle, keeping it stable and safe during use. Made from durable metal, it’s designed to fit select DeWalt miter saw models and is ...
$20.00
  In Stock
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Torsion Spring – Part Number: N034013
Torsion Spring
PartSelect #: PS10187447
Manufacturer #: N034013
This genuine DeWalt replacement torsion spring is designed to help the blade guard retract smoothly during use, keeping your cuts safe and controlled. Made from durable metal, it’s built to last and i...
$7.44
  In Stock
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Handle,carrying – Part Number: N083060
Handle,carrying
PartSelect #: PS10188129
Manufacturer #: N083060
This is an authentic replacement part manufactured for use with DeWalt miter saws. The special handle sits above the belt housing and is used when transporting the saw. This switch does not contain th...
$16.74
  In Stock
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Pivot Sleeve – Part Number: 148295-00
Pivot Sleeve
PartSelect #: PS10166246
Manufacturer #: 148295-00
This authentic replacement part is supplied by original equipment manufacturer. It is designed for use with compound miter saws. It is an important piece which fits the plate and the guard allowing it...
$7.44
  Special Order
Nut,wing – Part Number: 150718-00
Nut,wing
PartSelect #: PS10166427
Manufacturer #: 150718-00
This is an original replacement part manufactured for use with power tools and lawn and garden equipment. The versatile wing nut has multiple functions depending on the model of tool or equipment. It ...
$7.44
  Special Order
Outer Clamp – Part Number: 151962-01
Outer Clamp
PartSelect #: PS10166601
Manufacturer #: 151962-01
Secure your blade with confidence using this genuine OEM clamp for compound miter saws. This manufacturer-approved metal clamp is designed to fit select models and is sold individually. Its primary fu...
$22.04
  In Stock
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Blade Adapter Ring – Part Number: 152636-00
Blade Adapter Ring
PartSelect #: PS10166690
Manufacturer #: 152636-00
Adapt your blades with ease using this genuine DeWALT replacement blade adapter. Designed to reduce a 1-inch blade bore to fit a 5/8-inch arbor, this OEM part allows you to safely use blades with larg...
$11.09
  In Stock
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Wear Plate – Part Number: 618192-00
Wear Plate
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PartSelect #: PS10181974
Manufacturer #: 618192-00
A miter table that sticks, scrapes, or turns roughly may have a worn wear plate. This thin plate sits between moving parts of the saw base to reduce friction and help the table turn smoothly for angle...
$47.66
  In Stock
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Drive Pulley – Part Number: N004510
Drive Pulley
PartSelect #: PS10186994
Manufacturer #: N004510
A genuine item that is supplied directly from the original equipment manufacturer for use with DeWALT miter saws. It is an identical replacement for a missing or damaged drive pulley which was origina...
$29.90
  In Stock
Order within the next 12 hrs and your part ships today!
Screw – Part Number: N185664
Screw
PartSelect #: PS11929596
Manufacturer #: N185664
This is a genuine OEM sourced replacement part designed for use with DeWALT compound miter saws. Please make sure to check the appropriate diagrams of your model for the correct location and applicati...
$7.87
  Special Order
Lock Knob – Part Number: N080677
Lock Knob
PartSelect #: PS10188078
Manufacturer #: N080677
$16.20
  Special Order

Questions And Answers for DHS790

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Nick
September 17, 2026
The batteries are fully charged but pull the trigger and saw doesn’t work what’s wrong
For model number DHS790
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Hi Nick, thank you for getting in touch. Ensure that there is no rust on the battery contacts. If they are fine, the issue could be with the switch, part number N447769. You may need to replace it to fix the issue. We hope this solves your problem!
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