Description
Overview:
The Brush Holder Cap CB-5 (MPN 643650-4) is a genuine Makita replacement cap for the carbon brush holder on a wide range of Makita power tools. Made from durable moulded plastic in a threaded, slotted design, it secures the brush in the motor housing, helps seal out dust, and maintains correct brush pressure for steady power and longer motor life. Designed for a precise, OEM fit on machines such as the HS6100 circular saw and the 1805B planer, it restores reliable operation when the original cap is cracked, stripped or missing. This cap is suitable for workshop servicing and on-site repairs, ensuring your tool continues to run smoothly without altering performance. Genuine Makita quality supports consistent results for trade and DIY users.
Key Features:
- Genuine Makita part for assured fit and reliability
- Direct replacement for damaged, worn, or missing brush caps
- Hard-wearing, heat-resistant plastic construction for long service life
- Threaded, slotted head for quick fitting and removal with a coin or screwdriver
- Helps keep dust and debris out of the brush holder
- Maintains correct brush seating and spring pressure for stable performance
- Reduces arcing and overheating risks caused by loose or broken caps
- Supports smooth motor running and consistent power delivery
- Compatible with numerous Makita saws, planers, mitre saws, hammers and more
- Cap only; carbon brushes are not included
Typical Applications:
Used during routine servicing and repairs after brush inspection or replacement on Makita power tools. Ideal when the original brush holder cap is cracked, heat-damaged, lost, or its threads are worn. Common in site saws, mitre saws, circular saws, planers, rotary and demolition hammers, and electric chainsaws to restore safe, efficient running and protect the motor from dust ingress.
Also known as:
Carbon brush cover, motor brush screw cap, brush holder plug, brush access cap, motor end cap, brush inspection cap, brush port cap, carbon brush closure, motor brush sealing cap.
Fits Models:
1805B, 1806B, 2012NB, 2400B, 2414, 2414K, 2704, 2704 260mm, 3601B, 3612BR, 4110C, 4157KB, 5008MG, 5900BR, 7104L, 9401, 9402, 9607B, 9609B, HM1200K, HM1202C, HM1300, HM1400, HR3850K, HR4500C, HR5000K, HR5001C, HS6100, LF1000, LF1000 260mm, LH1040, LH1040F, LS1013, LS1013L, LS1016, LS1016L, LS1030, LS1040, LS1040F, LS1214, LS1214F, LS1214L, LS1216, LS1216L, M9400, MT940, SR2100, SR2300, SR2600, TW1000, UC3530A, UC4030A, UC4030A/1, UC4030A/1BT, UC4030A/2
Alternate Part Numbers:
6436504
Product Specifications
| L&S Part No. | 643650-4 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Makita |
| OEM No. | 643650-4 |
| Unit of Sale | 1 |
| Applications | 1805B, 1806B, 2012NB, 2400B, 2414, 2414K, 2704, 2704 260mm, 3601B, 3612BR, 4110C, 4157KB, 5008MG, 5900BR, 7104L, 9401, 9402, 9607B, 9609B, HM1200K, HM1202C, HM1300, HM1400, HR3850K, HR4500C, HR5000K, HR5001C, HS6100, LF1000, LF1000 260mm, LH1040, LH1040F, LS1013, LS1013L, LS1016, LS1016L, LS1030, LS1040, LS1040F, LS1214, LS1214F, LS1214L, LS1216, LS1216L, M9400, MT940, SR2100, SR2300, SR2600, TW1000, UC3530A, UC4030A, UC4030A/1, UC4030A/1BT, UC4030A/2 |
| Machine Type | Circular Saw |
| Fits Brands | Makita |
| Fits Models | UC3530A | UC3530A, 1 | UC3530A, 2 | UC4030A | UC4030A/1 | UC4030A/1BT | UC4030A/2 | HM1200K | HM1202C | HM1300 | HM1400 | HR3850K | HR4500C | HR5000K | HR5001C | 9607B | 9609B | 2400B | LH1040 | LH1040F | LS1013 | LS1013L | LS1016 | LS1016L | LS1030 | LS1040 | LS1040F | LS1214 | LS1214F | LS1214L | LS1216 | LS1216L | 5008MG | 5900BR | SR2100 | SR2300 | SR2600 | 2704 260mm | LF1000 260mm | TW1000 | 9401 | 9402 | M9400 | 1805B | 1806B | 2012NB | MT940 |
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