- 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.
RETAINING RING N421245
- Manufactured by:
- DeWALT
- ERP Number:
- ERP12529368
- Part Number:
- N421245
Does this part fit my model?
Need help finding your model number?Product Description
?Keep your impact driver or drill operating reliably with this retaining ring, a small but essential component that helps secure internal chuck and bit-retention parts in place. By preventing unwanted movement of key components, it helps maintain proper bit retention and consistent power transfer during operation. A worn, bent, or damaged retaining ring can lead to loose components, bit wobble, or retention issues, making replacement an important repair. Because retaining ring locations and sizes can vary between models, refer to your tool's parts diagram or service manual to confirm the correct application before installation. Sold individually.
Frequently Purchased Together
?Troubleshooting
- DeWALT
- Craftsman
- Impact Driver
- Cordless Drill
Model Cross Reference
Manufacturer Part Number: N421245
| Brand | Model Number | Description |
|---|---|---|
| Craftsman | CMCF810C1 | Cordless Drill - 20v Max 1/4 Brushle |
| Craftsman | CMCF810C2 | Cordless Drill - 20v Max 1/4 Brushle |
| Craftsman | CMCF813B | Cordless Drill - Impact Driver |
| Craftsman | CMCF820B | Impact Driver - 20v Max Brshlss Imp |
| Craftsman | CMCF820D2 | Impact Driver - 20v Mx Brhs Imp Drv |
| DeWALT | DCF601B | Screwdriver - Screwdriver |
| DeWALT | DCF601F2 | Screwdriver - Screwdriver |
| DeWALT | DCF601F2R | Cordless Drill - Cordless Drill |
| DeWALT | DCF787 | Drill - 20v Max Cmpct Brushless I |
| DeWALT | DCF787B | Impact Driver - Impact Driver |
| DeWALT | DCF787BR | Impact Driver - Impact Driver |
| DeWALT | DCF787C2 | Wrench - Impact Wrench |
| DeWALT | DCF801B | Impact Driver - Impact Driver |
| DeWALT | DCF801BR | Wrench - Cordless Impact Wrench |
| DeWALT | DCF801F2 | Impact Driver - Impact Driver |
| DeWALT | DCF801F2R | Wrench - Cordless Impact Wrench |
| DeWALT | DCF809C2 | Impact Driver - Impact Driver |
| DeWALT | DCF809C2R | Impact Driver - Impact Driver |
| DeWALT | DCF809D2-B2 | Cordless Drill - Dewalt Dcf809d2-B2-Type-2 Parts |
| DeWALT | DCF809D2-B3 | Cordless Drill - Dewalt Dcf809d2-B3-Type-2 Parts |
| DeWALT | DCF809D2-BR | Cordless Drill - Dewalt Dcf809d2-Br-Type-2 Parts |
| 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 | Cordless Drill - Impact Driver |
| DeWALT | DCF887D2-B3 | Impact Driver - 20v Max Brushless Id Kit- |
| DeWALT | DCF887D2R | Impact Driver - Impact Driver |
| DeWALT | DCF887M2 | Impact Driver - Impact Driver |
| DeWALT | DCF887M2-B2 | Impact Driver - 20v Max Brushless Id Kit- |
| DeWALT | DCF887M2-B2C | Impact Driver - 20v Max Brushless Id Kit- |
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.