Description
Overview:
This genuine Makita armature (MPN 619164-5) is the rotating motor rotor for 14.4V Li-ion cordless combi drills such as the BHP441 and BDF441. Built around a laminated steel core with precision-wound copper coils and a durable commutator, it converts battery power into smooth rotational drive for the gearbox. Replacing a worn armature restores motor efficiency, torque and speed, and helps reduce excessive sparking or overheating. Engineered to Makita OEM tolerances, it maintains correct fit, balance and electrical performance, supporting reliable operation under frequent start/stop use. Ideal for tradespeople and DIY users who need to keep their drill dependable on site or in the workshop.
Key Features:
- Genuine Makita replacement armature for 14.4V Li-ion drills
- MPN: 619164-5; direct-fit for BHP441 and BDF441
- Precision-wound copper coils and balanced rotor for smooth running
- OEM-grade commutator for consistent contact and reduced sparking
- Robust laminated steel construction for strength and heat control
- Restores torque, speed and drilling/impact performance
- Correct shaft and interfaces for straightforward refit with standard tools
- Durable build for repeated heavy-duty use on site
- Helps resolve power loss, overheating and rough motor noise
- Genuine part ensures compatibility and long service life
Typical Applications:
Use when a drill shows reduced power, visible sparking at the brushes, overheating, or rough/noisy running. Suitable for restoring reliable performance in general construction, carpentry, plumbing, electrical work, and DIY tasks including drilling into wood, metal, and masonry, and screwdriving where a consistent motor output is required.
Also known as:
Drill armature, motor rotor, rotor assembly, electric motor armature, rotor core, drill motor rotor, replacement rotor, motor spindle rotor, commutator rotor, drive rotor.
Fits Models:
BHP441, BDF441
Alternate Part Numbers:
6191645
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