The Makita Terminal 643860-3 is a genuine OEM electrical contact component designed to restore reliable power transfer in compatible Makita cordless tools, including the BFR550 and BFR750 screw guns. Constructed with durable, conductive metal contacts housed in a robust moulded carrier, this terminal ensures a firm, low-resistance connection between the tool's internal wiring and its battery interface. Consistent contact quality at this point is critical — worn or oxidised terminals are a common cause of intermittent cut-outs, voltage drop, and reduced tool performance under load. As a genuine Makita spare part, the 643860-3 is manufactured to the exact fit and material specification of the original component. This makes it well suited to routine maintenance or targeted repair work, particularly when power delivery has become unreliable or contacts show visible signs of wear, heat damage, or corrosion. For contractors and tradespeople who depend on their cordless tools day to day, using a genuine replacement part helps minimise downtime and supports safe, consistent operation on site or in the workshop. Features and Benefits: • Genuine Makita part (643860-3) — assured compatibility and correct fitment • Low-resistance metal contacts maintain stable current flow under load • Robust moulded carrier provides long-term structural support • Helps prevent intermittent cut-outs, arcing, and heat build-up at the contact point • Reduces voltage drop to maintain consistent tool performance • Suitable for preventative maintenance or repair when contacts show wear or corrosion • Straightforward replacement to minimise downtime on site

Retailer feed snapshot. Not live-checked or automatically refreshed. Confirm delivery, stock and final price at the retailer.