The Switch for Makita HR4001C, HM0870, HM0871C – MPN 651418-4 – is a genuine Makita replacement part for restoring safe, dependable power control in a range of Makita corded tools. Built with a tough thermoplastic body and metal internal contacts, it is designed for repeated on/off cycling under jobsite conditions. This switch replaces worn or faulty assemblies that cause intermittent power, arcing, or complete loss of function. Suitable for use in hammer drills and breakers such as the HR4001C and HM0870, as well as various grinders, sanders, jigsaws and other compatible Makita machines, it helps maintain tool performance and safety in day-to-day trade, industrial, and DIY use.

Key Features:
– Genuine Makita part (MPN 651418-4) for assured compatibility and quality- Durable construction with robust housing and reliable metal contacts- Restores correct on/off operation and supports safe tool use- Engineered to Makita’s quality standards for long service life- Precise fit for listed models to simplify replacement- Designed for straightforward installation using the tool’s existing wiring and hardware- Suitable for heavy-duty site work and continuous workshop use- Helps prevent downtime caused by intermittent or failed switches

Typical Applications:
Replacement of a failed or unreliable power switch in compatible Makita tools used for drilling, breaking, grinding, sanding, cutting, and finishing. Common in site repairs, workshop maintenance, and routine servicing to keep tools operating safely and consistently under regular or heavy use.

Also known as:
Power switch, on/off switch, trigger switch, slide switch, main switch, switch assembly, tool control switch.

Fits Models:
4305, 4341CT, 4341FCT, 9520NB, 9521NB, 9522NB, 9541, 9542, 9564, 9564CV, 9564H, 9565, 9565CV, 9565CVL, 9565H, BO6040, GA4540C, GA5040C, HM0870, HM0870C, HM0871C, HM1101C, HM1111C, HR4001C, PC5010C, PW5000C, SA5040C, SG1250

Product Specifications