Makita 643884-9 — genuine Makita brush holder for the motor, designed to secure the carbon brush and provide the plated contact terminals and mounting tabs the saw’s armature needs for reliable electrical connection.
This replacement part is listed for Makita’s 165 mm cordless circular saws, specifically the BSS611 and DSS611 models.
The unit is supplied as the brush‑holder assembly (single piece), made with a durable molded housing and integrated metal contacts so you can swap it into the motor housing and refit the carbon brush and cap – a straightforward service item to restore proper brush seating and electrical contact.
Part number: 643884-9 (Makita). Suitable when your saw shows sparking, poor motor contact, or worn/loose brush seating and you need a direct, original Makita replacement.
Jump straight to the Makita spare parts diagrams:
Browse our full range of Makita circular saw parts.
