Description
Overview:
This Genuine Makita terminal (MPN 643899-6) is an OEM electrical connector assembly used to restore a reliable power path inside selected Makita cordless tools. Built with a moulded, impact-resistant plastic body and robust metal contacts, it ensures stable electrical transfer between internal wiring and the tool's circuitry. It is designed for direct replacement when the original terminal shows wear, heat damage, or intermittent contact. Ideal for high-demand tools such as the DDF481Z driver drill and DTW1002Z impact wrench, it helps maintain consistent starting, torque delivery, and battery performance. A precise fit for the listed models, it supports quick, tidy repairs that keep your tool fleet safe, efficient, and ready for daily site or workshop use.
Key Features:
- Genuine Makita OEM part (MPN 643899-6) for assured compatibility and quality
- Durable plastic housing with corrosion-resistant metal contacts for long service life
- Restores secure electrical connectivity to prevent power drop-outs and overheating
- Accurate fit for the specified models; no modifications required
- Straightforward installation for routine maintenance or like-for-like replacement
- Helps maintain tool efficiency, torque delivery, and battery runtime
- Suitable for professional, trade, and DIY tool repairs
- Reliable choice for preventative maintenance when contacts show wear or arcing
Typical Applications:
Used to replace worn or damaged terminals that cause intermittent starts, cut-outs, or excessive heat in cordless driver drills, impact wrenches, grinders, metal cutters, and bandsaws. Common in workshop servicing, on-site repairs, and scheduled maintenance to keep Makita tools operating safely and consistently under daily workloads.
Also known as:
Battery contact assembly, contact block, power connector block, electrical contact set, terminal block, contact plate, power terminal unit, wiring terminal set.
Fits Models:
DCS551ZJ, DDF481Z, DGA456Z, DHP481RTJ, DHP481Z, DPB181RFE, DPB181RME, DPB181Z, DTW1001RTJ, DTW1001Z, DTW1002RTJ, DTW1002Z
Alternate Part Numbers:
643899 6, 6438996
Product Specifications
| L&S Part No. | 643899-6 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Makita |
| OEM No. | 643899-6 |
| Unit of Sale | 1 |
| Applications | DCS551ZJ, DDF481Z, DGA456Z, DHP481RTJ, DHP481Z, DPB181RFE, DPB181RME, DPB181Z, DTW1001RTJ, DTW1001Z, DTW1002RTJ, DTW1002Z |
| Machine Type | Drills, Impact Wrench |
| Fits Brands | Makita |
| Fits Models | DCS551ZJ | DPB181RFE | DPB181RME | DPB181Z | DHP481RTJ | DHP481Z | DDF481Z | Makita DGA456Z Cordless Angle Grinder Parts |
