- This part is in stock in our warehouse and will ship out within 1 business day of the order being placed.
- New stock is on the way! On order parts usually ship within 7 business days.
- Item is not in stock and usually ships 10-15 business days from the time you place your order.
- This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.
MECHANISM ASSY N439270
- Manufactured by:
- DeWALT
- ERP Number:
- ERP12530523
- Part Number:
- N439270
Does this part fit my model?
Need help finding your model number?Product Description
?Restore the power and performance of your impact driver with this mechanism assembly, a key component that transfers power from the motor to the fastener. It contains the internal impact mechanism responsible for delivering the high torque needed for demanding driving applications. A worn or damaged assembly can cause reduced power, loss of impacting action, or unusual noise, making replacement an effective way to restore proper operation. Designed as a complete replacement assembly, it helps return your tool to reliable performance. Refer to
Troubleshooting
- DeWALT
- Craftsman
- Impact Driver
Customer Repair Instructions
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
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Model Cross Reference
Manufacturer Part Number: N439270
| Brand | Model Number | Description |
|---|---|---|
| Craftsman | CMCF820B | Impact Driver - 20v Max Brshlss Imp |
| Craftsman | CMCF820D2 | Impact Driver - 20v Mx Brhs Imp Drv |
| DeWALT | DCF887B | Impact Driver - 20v 3 Spd Impa Drivr |
| DeWALT | DCF887B-AR | Impact Driver - 20v Max Brushless Impct D |
| DeWALT | DCF887B-B3 | Impact Driver - 20v Max Brushless Impct D |
| DeWALT | DCF887BR | Impact Driver - Impact Driver |
| DeWALT | DCF887D2 | Electric Drill - 20v G2 Brushls Drvr |
| DeWALT | DCF887D2-B3 | Impact Driver - 20v Max Brushless Id Kit- |
| DeWALT | DCF887D2R | Impact Driver - Impact Driver |
| DeWALT | DCF887M2 | Electric Drill - 20v G2 Brushls Impct |
| DeWALT | DCF887M2-B2 | Impact Driver - 20v Max Brushless Id Kit- |
| DeWALT | DCF887M2-B2C | Impact Driver - 20v Max Brushless Id Kit- |
| DeWALT | DCF887M2-BR | Impact Driver - 20v Max Brushless Id Kit- |
| DeWALT | DCF888B | Impact Driver - Impact Driver |
| DeWALT | DCF888D2 | Impact Driver - Impact Driver |
| DeWALT | DCF888P2BT | Impact Driver - 20v Max Xr Tl Cn Imp |
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.