Exploded parts diagram and parts list for the DEWALT DW284 Power Unit. Find the item number on the drawing, then match it in the parts list. Genuine OEM replacement parts with free US shipping.
Pick your type number first. It is on the nameplate label (for example "Type 2"). Parts can differ between types.
Type:

| # | Part # | Description | Shop |
|---|---|---|---|
| 1 | 176853-00SV | Armature & Fan | Not stocked, ask us |
| 2 | 5140109-66 | Switch Kit | Not stocked, ask us |
| 3 | 176846-04 | Brush | Single $7.49 2-Pack $9.49 4-Pack $13.49 10-Pack $25.49 |
| 5 | N440281 | Brush Holder,L | Single $6.99 2-Pack $16.98 |
| 6 | N440280 | Brush Holder,R | Not stocked, ask us |
| 8 | 330072-98 | Cordset | Single $13.99 2-Pack $23.98 |
| 8 | 330081-98 | Cord/50'/16-2Sj | Single $40.99 2-Pack $60.98 |
| 9 | 605040-06 | Bearing,Ball | Single $8.98 |
| 11 | 449192-00 | Terminal | Not stocked, ask us |
| 13 | 429969-03 | Fieldcase | Not stocked, ask us |
| 14 | 610140-01 | Handle Cover | Not stocked, ask us |
| 15 | 176829-00 | Cord Clamp | Single $5.99 2-Pack $12.99 |
| 16 | N918736 | Cord Protector | Single $8.98 |
| 17 | 330019-13 | Screw | Single $5.49 |
| 18 | 176951-00 | Screw | Not stocked, ask us |
| 19 | 949721-03 | Sleeve | Not stocked, ask us |
| 20 | 176811-00 | Baffle | Not stocked, ask us |
| 21 | 949638-02 | Damper | Not stocked, ask us |
| 22 | 395047-00 | Brand Label | Not stocked, ask us |
| 23 | 383991-00 | Nameplate | Not stocked, ask us |
| 24 | 176709-00SV | Gearcase Sa | Not stocked, ask us |
| 26 | 605040-20 | Bearing | Single $14.98 2-Pack $20.98 |
| 27 | 176708-00SV | Spindle & Gear | Not stocked, ask us |
| 28 | 388761-00 | Gearcase Cover | Not stocked, ask us |
| 29 | 023813-00 | Washer Fibre | Not stocked, ask us |
| 31 | 96558-04 | Clutch | 2-Pack $11.95 |
| 32 | 089210-00 | Retainer | Single $5.99 2-Pack $7.99 |
| 33 | 021287-00 | Guide | Single $8.49 2-Pack $11.99 |
| 34 | 86211-00 | Spring | Single $8.98 2-Pack $9.98 |
| 38 | N278979 | Spindle | Not stocked, ask us |
| 39 | 696631-00 | Ball | Single $7.98 2-Pack $10.99 |
| 40 | 093105-02 | Housing,Clutch | Not stocked, ask us |
| 41 | 091649-00 | Sleeve Bearing | Not stocked, ask us |
| 43 | 136086-02 | Terminal | Not stocked, ask us |
| 45 | 330019-14 | Screw | Single $5.49 4-Pack $14.99 |
| 46 | 176655-00 | Gasket | Single $6.49 2-Pack $7.99 |
| 47 | 094518-00 | Retainer | Single $11.98 2-Pack $13.99 |
| 48 | 087692-00 | Retainer | Not stocked, ask us |
| 50 | 093128-00 | Bearing Needle | Single $6.49 2-Pack $8.49 4-Pack $14.98 |
| 54 | 330004-00 | Bearing | Single $8.97 2-Pack $10.99 4-Pack $14.98 |
| 55 | 176731-00SV | Spindle & Gear | Not stocked, ask us |
| 56 | 176732-00 | Washer | Single $5.49 2-Pack $6.49 |
| 57 | 143079-00 | Bearing Thrust | Not stocked, ask us |
| 58 | 330019-16 | Screw | Not stocked, ask us |
| 62 | 176860-00 | Leadwire | Not stocked, ask us |
| 63 | 176834-00 | Lead Blue | Not stocked, ask us |
| 115 | 176833-00 | Cord Clamp | Not stocked, ask us |
| 800 | 761995-01 | Grease | Not stocked, ask us |
| 801 | 283484-01 | Grease | Not stocked, ask us |
| 802 | 284778-00 | Grease | Not stocked, ask us |

| # | Part # | Description | Shop |
|---|---|---|---|
| 1 | 176853-00SV | Armature & Fan | Not stocked, ask us |
| 2 | 5140109-65 | Switch Kit | Not stocked, ask us |
| 3 | 176846-04 | Brush | Single $7.49 2-Pack $9.49 4-Pack $13.49 10-Pack $25.49 |
| 5 | N440279 | Brush Holder | Not stocked, ask us |
| 6 | N440278 | Brush Holder | Not stocked, ask us |
| 8 | 330072-98 | Cordset | Single $13.99 2-Pack $23.98 |
| 8 | 330081-98 | Cord/50'/16-2Sj | Single $40.99 2-Pack $60.98 |
| 9 | 605040-06 | Bearing,Ball | Single $8.98 |
| 13 | 429969-03 | Fieldcase | Not stocked, ask us |
| 14 | 610140-01 | Handle Cover | Not stocked, ask us |
| 15 | 176829-00 | Cord Clamp | Single $5.99 2-Pack $12.99 |
| 15 | 176833-00 | Cord Clamp | Not stocked, ask us |
| 16 | N918736 | Cord Protector | Single $8.98 |
| 17 | 330019-13 | Screw | Single $5.49 |
| 18 | 176951-00 | Screw | Not stocked, ask us |
| 19 | 949721-03 | Sleeve | Not stocked, ask us |
| 20 | 176811-00 | Baffle | Not stocked, ask us |
| 21 | 949638-02 | Damper | Not stocked, ask us |
| 22 | 395047-00 | Brand Label | Not stocked, ask us |
| 23 | 389975-00 | Np:Dw284 T2 | Not stocked, ask us |
| 24 | 176709-00SV | Gearcase Sa | Not stocked, ask us |
| 26 | 605040-20 | Bearing | Single $14.98 2-Pack $20.98 |
| 27 | 176708-00SV | Spindle & Gear | Not stocked, ask us |
| 28 | 388761-00 | Gearcase Cover | Not stocked, ask us |
| 29 | 023813-00 | Washer Fibre | Not stocked, ask us |
| 31 | 96558-04 | Clutch | 2-Pack $11.95 |
| 32 | 089210-00 | Retainer | Single $5.99 2-Pack $7.99 |
| 33 | 021287-00 | Guide | Single $8.49 2-Pack $11.99 |
| 34 | 86211-00 | Spring | Single $8.98 2-Pack $9.98 |
| 38 | N278979 | Spindle | Not stocked, ask us |
| 39 | 696631-00 | Ball | Single $7.98 2-Pack $10.99 |
| 40 | 093105-02 | Housing,Clutch | Not stocked, ask us |
| 41 | 091649-00 | Sleeve Bearing | Not stocked, ask us |
| 43 | 136086-02 | Terminal | Not stocked, ask us |
| 45 | 330019-14 | Screw | Single $5.49 4-Pack $14.99 |
| 46 | 176655-00 | Gasket | Single $6.49 2-Pack $7.99 |
| 47 | 094518-00 | Retainer | Single $11.98 2-Pack $13.99 |
| 48 | 087692-00 | Retainer | Not stocked, ask us |
| 50 | 093128-00 | Bearing Needle | Single $6.49 2-Pack $8.49 4-Pack $14.98 |
| 54 | 330004-00 | Bearing | Single $8.97 2-Pack $10.99 4-Pack $14.98 |
| 55 | 176731-00SV | Spindle & Gear | Not stocked, ask us |
| 56 | 176732-00 | Washer | Single $5.49 2-Pack $6.49 |
| 57 | 143079-00 | Bearing Thrust | Not stocked, ask us |
| 58 | 330019-16 | Screw | Not stocked, ask us |
| 800 | 283484-01 | Grease | Not stocked, ask us |
| 800 | 284778-00 | Grease | Not stocked, ask us |
| 800 | 761995-01 | Grease | Not stocked, ask us |
| 283484-00 | Grease | Not stocked, ask us |

| # | Part # | Description | Shop |
|---|---|---|---|
| 1 | 176853-00SV | Armature & Fan | Not stocked, ask us |
| 2 | 5140109-65 | Switch Kit | Not stocked, ask us |
| 3 | 176846-04 | Brush | Single $7.49 2-Pack $9.49 4-Pack $13.49 10-Pack $25.49 |
| 5 | N440279 | Brush Holder | Not stocked, ask us |
| 6 | N440278 | Brush Holder | Not stocked, ask us |
| 8 | 330072-98 | Cordset | Single $13.99 2-Pack $23.98 |
| 8 | 330081-98 | Cord/50'/16-2Sj | Single $40.99 2-Pack $60.98 |
| 9 | 605040-06 | Bearing,Ball | Single $8.98 |
| 13 | NA065849 | Field Case | Not stocked, ask us |
| 14 | 176816-06 | Handle Cover | Not stocked, ask us |
| 15 | 176829-00 | Cord Clamp | Single $5.99 2-Pack $12.99 |
| 15 | 176833-00 | Cord Clamp | Not stocked, ask us |
| 16 | N918736 | Cord Protector | Single $8.98 |
| 17 | 330019-13 | Screw | Single $5.49 |
| 18 | 176951-00 | Screw | Not stocked, ask us |
| 19 | 389824-00 | Boot | Single $7.98 2-Pack $11.98 |
| 20 | 176811-00 | Baffle | Not stocked, ask us |
| 21 | 949638-02 | Damper | Not stocked, ask us |
| 22 | 395047-00 | Brand Label | Not stocked, ask us |
| 23 | 617214-00 | Name Plate | Not stocked, ask us |
| 24 | 176709-00SV | Gearcase Sa | Not stocked, ask us |
| 26 | 605040-20 | Bearing | Single $14.98 2-Pack $20.98 |
| 27 | 176708-00SV | Spindle & Gear | Not stocked, ask us |
| 28 | 388761-00 | Gearcase Cover | Not stocked, ask us |
| 29 | 023813-00 | Washer Fibre | Not stocked, ask us |
| 31 | 96558-00 | Clutch | Not stocked, ask us |
| 32 | 089210-00 | Retainer | Single $5.99 2-Pack $7.99 |
| 33 | 021287-00 | Guide | Single $8.49 2-Pack $11.99 |
| 34 | 86211-00 | Spring | Single $8.98 2-Pack $9.98 |
| 38 | N278979 | Spindle | Not stocked, ask us |
| 39 | 696631-00 | Ball | Single $7.98 2-Pack $10.99 |
| 40 | 093105-02 | Housing,Clutch | Not stocked, ask us |
| 41 | 091649-00 | Sleeve Bearing | Not stocked, ask us |
| 43 | 136086-02 | Terminal | Not stocked, ask us |
| 45 | 330019-14 | Screw | Single $5.49 4-Pack $14.99 |
| 46 | 176655-00 | Gasket | Single $6.49 2-Pack $7.99 |
| 47 | 094518-00 | Retainer | Single $11.98 2-Pack $13.99 |
| 48 | 087692-00 | Retainer | Not stocked, ask us |
| 50 | 093128-00 | Bearing Needle | Single $6.49 2-Pack $8.49 4-Pack $14.98 |
| 54 | 330004-00 | Bearing | Single $8.97 2-Pack $10.99 4-Pack $14.98 |
| 55 | 176731-00SV | Spindle & Gear | Not stocked, ask us |
| 56 | 176732-00 | Washer | Single $5.49 2-Pack $6.49 |
| 57 | 143079-00 | Bearing Thrust | Not stocked, ask us |
| 58 | 330019-16 | Screw | Not stocked, ask us |
| 800 | 283484-01 | Grease | Not stocked, ask us |
| 800 | 284778-00 | Grease | Not stocked, ask us |
| 800 | 761995-01 | Grease | Not stocked, ask us |

| # | Part # | Description | Shop |
|---|---|---|---|
| 1 | 176853-00SV | Armature & Fan | Not stocked, ask us |
| 2 | 620360-03SV | Field & Leads | Not stocked, ask us |
| 3 | 176846-04 | Brush | Single $7.49 2-Pack $9.49 4-Pack $13.49 10-Pack $25.49 |
| 5 | N440279 | Brush Holder | Not stocked, ask us |
| 6 | N440278 | Brush Holder | Not stocked, ask us |
| 7 | N421307 | Vsr Switch | Single $24.95 2-Pack $44.99 |
| 8 | 330072-98 | Cordset | Single $13.99 2-Pack $23.98 |
| 8 | 330081-98 | Cord/50'/16-2Sj | Single $40.99 2-Pack $60.98 |
| 9 | 605040-06 | Bearing,Ball | Single $8.98 |
| 13 | NA065849 | Field Case | Not stocked, ask us |
| 14 | 176816-06 | Handle Cover | Not stocked, ask us |
| 15 | 176829-00 | Cord Clamp | Single $5.99 2-Pack $12.99 |
| 15 | 176833-00 | Cord Clamp | Not stocked, ask us |
| 16 | N918736 | Cord Protector | Single $8.98 |
| 17 | 330019-13 | Screw | Single $5.49 |
| 18 | 176951-00 | Screw | Not stocked, ask us |
| 19 | 389824-00 | Boot | Single $7.98 2-Pack $11.98 |
| 20 | 176811-00 | Baffle | Not stocked, ask us |
| 21 | 949638-02 | Damper | Not stocked, ask us |
| 22 | 395047-00 | Brand Label | Not stocked, ask us |
| 23 | 659259-00 | Name Plate | Not stocked, ask us |
| 24 | 176709-00SV | Gearcase Sa | Not stocked, ask us |
| 26 | 605040-20 | Bearing | Single $14.98 2-Pack $20.98 |
| 27 | 176708-00SV | Spindle & Gear | Not stocked, ask us |
| 28 | 388761-00 | Gearcase Cover | Not stocked, ask us |
| 29 | 023813-00 | Washer Fibre | Not stocked, ask us |
| 31 | 96558-00 | Clutch | Not stocked, ask us |
| 32 | 089210-00 | Retainer | Single $5.99 2-Pack $7.99 |
| 33 | 021287-00 | Guide | Single $8.49 2-Pack $11.99 |
| 34 | 86211-00 | Spring | Single $8.98 2-Pack $9.98 |
| 38 | N278979 | Spindle | Not stocked, ask us |
| 39 | 696631-00 | Ball | Single $7.98 2-Pack $10.99 |
| 40 | 093105-02 | Housing,Clutch | Not stocked, ask us |
| 41 | 091649-00 | Sleeve Bearing | Not stocked, ask us |
| 43 | 616118-02 | Leadwire Assy. | Not stocked, ask us |
| 44 | 616118-03 | Lead Sa White | Not stocked, ask us |
| 45 | 330019-14 | Screw | Single $5.49 4-Pack $14.99 |
| 46 | 176655-00 | Gasket | Single $6.49 2-Pack $7.99 |
| 47 | 094518-00 | Retainer | Single $11.98 2-Pack $13.99 |
| 48 | 087692-00 | Retainer | Not stocked, ask us |
| 50 | 093128-00 | Bearing Needle | Single $6.49 2-Pack $8.49 4-Pack $14.98 |
| 54 | 330004-00 | Bearing | Single $8.97 2-Pack $10.99 4-Pack $14.98 |
| 55 | 176731-00SV | Spindle & Gear | Not stocked, ask us |
| 56 | 176732-00 | Washer | Single $5.49 2-Pack $6.49 |
| 57 | 143079-00 | Bearing Thrust | Not stocked, ask us |
| 58 | 330019-16 | Screw | Not stocked, ask us |
| 800 | 283484-01 | Grease | Not stocked, ask us |
| 800 | 284778-00 | Grease | Not stocked, ask us |
| 800 | 761995-01 | Grease | Not stocked, ask us |
More parts that fit the DEWALT DW284
- DeWalt DW221 DW272 Drill (2 Pack) Replacement L.T. Brush Holder - 176801-02-2PK
- DeWalt DW221/DW272 Drill (4 Pack) Replacement L.T. Brush Holder - 176801-02-4PK
- DeWalt DW221/DW272 Drill Replacement L.T. Brush Holder # 176801-02
- DeWalt DW255 Screwdriver Replacement Brush holder - 390004-00
- DeWalt OEM DW130/DW411/DW303M Power Cord 8'/18 Ga./2-Wire 330072-98
Can't find your part? Contact us with your model and type number. Search all parts diagrams or shop all DEWALT parts.