Description
Overview:
This genuine Makita end cap (OEM/MPN 643600-9) is a small but vital service component used across a wide range of Makita corded power tools, including circular saws such as the 5801B and SR1600. Made from tough moulded plastic in a screw-in, threaded design with a slotted head, it secures and protects the motor's carbon brush assembly. By keeping dust out and holding the brush firmly in place, the cap helps maintain reliable electrical contact and smooth motor performance. It is a direct-fit part engineered to match Makita housings precisely, supporting quick maintenance and long service life in workshop, site, and DIY environments where tools are exposed to vibration and debris.
Key Features:
- Genuine Makita replacement part for assured fit and reliability (OEM/MPN 643600-9)
- Durable moulded polymer construction designed to withstand heat, vibration, and site use
- Threaded, screw-in cap with slotted head for fast removal and refitting using a flat screwdriver
- Helps seal the brush chamber against dust and debris, supporting consistent motor contact
- Direct replacement with no modifications needed on compatible Makita tools
- Simple maintenance item that helps restore performance when the original cap is cracked, stripped, or missing
- Compact, lightweight component that minimises downtime during routine brush changes
- Suitable for a broad range of Makita circular saws, grinders, hammers, sanders, and more (see Fits Models)
Typical Applications:
Used during routine servicing and brush replacements to secure the brush assembly and protect it from dust ingress. Suitable for workshop maintenance, on-site repairs, and DIY upkeep of Makita circular saws, rotary hammers, grinders, sanders, and other listed tools, helping maintain stable motor operation and extend tool life.
Also known as:
Carbon brush end plug, motor brush screw cap, brush holder cover, service access cap, screw-in motor end cover.
Fits Models:
1100, 4014NV, 4014NV/1, 4014NV/2, 4014NV1, 4014NV2, 5801B, 6906, 9005B, 9045N, 9207SPB, 9207SPC, 9217SPC, 9741, 9900B, 9901, 9924DB, DA6301, HM0810, HM0810T, HR1800, HR1820, HR2010, HR2510, HR3520, LS0810, PC1100, SR1600, SR1800
Product Specifications
| L&S Part No. | 643600-9 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Makita |
| OEM No. | 643600-9 |
| Unit of Sale | 1 |
| Applications | 1100, 4014NV, 4014NV/1, 4014NV/2, 4014NV1, 4014NV2, 5801B, 6906, 9005B, 9045N, 9207SPB, 9207SPC, 9217SPC, 9741, 9900B, 9901, 9924DB, DA6301, HM0810, HM0810T, HR1800, HR1820, HR2010, HR2510, HR3520, LS0810, PC1100, SR1600, SR1800 |
| Machine Type | Circular Saw |
| Fits Brands | Makita |
| Fits Models | 4014NV | 4014NV/1 | 4014NV/2 | 6906 | DA6301 | HM0810 | HM0810T | HR1800 | HR1820 | HR2010 | HR2510 | HR3520 | 9005B | LS0810 | 5801B | SR1600 | SR1800 | 9900B | 9901 | 9924DB | 9207SPB | 9207SPC | 9217SPC | 1100 | PC1100 | 9045N | 9741 |
