Rescue Your Dropped Driver
A cracked handle or shattered motor casing shouldn’t be a death sentence for your most reliable 20V tool. The N425910 Replacement Housing Shell is a premium aftermarket clamshell explicitly designed to revive your DCF887 Impact Driver. Whether it took a severe fall from a ladder or suffered from chronic jobsite abuse, this high-impact polymer shell provides a structural rebirth, saving you the cost of purchasing a completely new bare tool.
Mechanical Specifications
- Target Compatibility: DCF887B, DCF887D2, DCF887M2 (Type 1, Type 2, Type 3)
- Replaces OEM Part: N425910
- Material Composition: Heavy-Duty Glass-Filled Nylon
- Installation Complexity: Medium (Requires Torx T10 screwdriver and careful internal wire routing)
Tech Q&A: Expert Insights
Q: Does this clamshell come with the handle rubber overmold pre-installed?
A: Yes, the black rubberized grip (overmold) is permanently bonded to the yellow plastic housing during the injection process, exactly like the factory original, providing maximum anti-slip ergonomics.
Q: Why won’t my two shell halves close completely during reassembly?
A: This is the most common DIY error. Ensure the LED light wiring harness is correctly routed through the designated micro-channel and that the FWD/REV shuttle valve is seated flush. Do not force the housing shut with screws; it should snap together seamlessly.
Q: Does the package include replacement screws and the speed selector button?
A: No. To keep your repair costs optimized, this listing is for the bare plastic clamshell only (left and right sides). You must transplant your existing T10 Torx screws, internal electronics, and the bottom speed selector actuator.
Legal Disclaimer: FixPartHub is an independent supplier of high-quality aftermarket replacement parts. We are not affiliated with, endorsed by, or sponsored by DeWalt. All brand names and trademarks mentioned are the property of their respective owners and are used solely for compatibility identification purposes.
Yes. This premium aftermarket replacement housing (clamshell) is manufactured to the exact factory specifications for popular 20V MAX 1/4-inch impact drivers that require part number N425910, specifically the DCF887 model. It provides a perfect, tight fit for all internal motor components and wiring channels.
Aside from catastrophic drops from a ladder, the second most common reason for replacement is melted internal bearing pockets. If you severely overheat your impact driver during heavy use, the rear armature bearing can get so hot it melts the plastic housing holding it. Once that plastic seat is deformed, the motor will wobble, grind, and eventually destroy itself. A new housing restores the perfect alignment.
Swapping the housing means transferring every single internal component. Crucial Pro Tip: Take multiple photos as soon as you open the old case! Pay extreme attention to how the tiny LED light wires and the speed selector board at the base are routed. Also, do not accidentally throw away your old forward/reverse shuttle or the small metal belt clip nut—you must transfer these small original pieces into the new aftermarket shell before screwing it together.
