Hitachi 940-540 Spare Part - Brush Cap
Genuine Hitachi Brush Cap — Part No. 940540
Replace a cracked or missing brush cap with this original Hitachi threaded brush cap (part 940540). The screw-in polymer cap protects the motor’s carbon brushes and brush holder from dust and impact, keeps correct brush seating and tension, and helps maintain reliable motor contact under load.
Key details:
- Type: Threaded brush cap / brush holder cover (screw-in).
- Material: Impact‑resistant polymer designed to withstand jobsite debris and heat.
- Function: Seals brush pocket, protects brushes/commutator, and preserves brush pressure for steady performance.
- Supplied as single cap (sold individually). A genuine Hitachi spare for routine tool servicing and repairs.
Example models this cap commonly fits (examples only — check your tool’s parts diagram): H65SB2, H65SB3, H65SD2, H65SD3, BM25, CM12Y, CM9SR and select demolition hammers and cutters in the H65/H70 series.
If your breaker or grinder has a worn or missing brush cap, installing this genuine Hitachi 940540 restores the protective seal and helps extend brush and commutator life — a small part that prevents bigger motor damage.
Compatible models this part will fit:
- Hitachi BM25
- Hitachi C10FCB
- Hitachi C13
- Hitachi C13SA
- Hitachi C13U
- Hitachi CC12Y
- Hitachi CC14SE
- Hitachi CC14SF
- Hitachi CM12Y
- Hitachi DH45SA
- Hitachi DH50MB
- Hitachi G18SE2
- Hitachi G18SG
- Hitachi G18SH
- Hitachi G18SR
- Hitachi G18SRU
- Hitachi G18U
- Hitachi G18UA
- Hitachi G18UB
- Hitachi G23SC2
- Hitachi G23SE
- Hitachi G23SF
- Hitachi G23SR
- Hitachi G23SRU
- Hitachi G23U
- Hitachi G23UA
- Hitachi G23UB
- Hitachi H60KA
- Hitachi H60MA
- Hitachi H60MB
Showing first 30 compatible models. Contact us for full compatibility info.