Description
Overview:
This DC motor is a Genuine Makita replacement for selected cordless drill drivers, restoring torque and speed when the original unit has worn out. Built with a robust metal housing and quality internal components, it delivers dependable power transfer to the gearbox and chuck. It is engineered to match the factory specifications for correct alignment and smooth operation, ensuring the drill's electronic controls work as intended. Designed for popular Makita models such as the 8390D and 6390D, it offers a straightforward swap with minimal downtime. Identified by MPN 629834-8, this motor helps maintain the drill's original performance and reliability on site or in the workshop. Supplied as the motor assembly only; ancillary parts like the gearbox, chuck, wiring, and screws are not included.
Key Features:
- Genuine Makita part (MPN 629834-8) for assured compatibility and fit
- Durable metal construction for long service life under heavy use
- Maintains original torque, speed, and trigger response characteristics
- Precisely sized shaft and body for correct mesh with the existing gearbox
- Supports variable speed and forward/reverse functions of the drill driver
- Smooth, reliable output to help reduce strain on clutch and transmission components
- Consistent performance for both DIY and trade environments
- Direct replacement design to simplify installation and minimise downtime
- Suitable for replacing tired, burnt-out, or intermittent motors
- Helps extend the working life of the drill without changing the tool's feel
Typical Applications:
Replacing failed or underpowered motors in Makita cordless drill drivers used for construction, carpentry, shopfitting, maintenance, and facilities work. Ideal for tool servicing in hire fleets and trade vans, as well as home users keeping reliable drills in service for drilling and light fastening tasks across wood, plastic, and metal with the appropriate accessories.
Also known as:
Replacement drive motor, DC drive motor for cordless drill driver, commutator motor assembly, motor can, drill power unit, motor assembly for drill gearbox, replacement motor cartridge, DC tool motor, cordless drill drive unit.
Fits Models:
6390D, 6391D, 8390D, BDF453, BHP453, DF457D, DF457DWE, HP457D, MT081E
Alternate Part Numbers:
6298348
Product Specifications
| L&S Part No. | 629834-8 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Makita |
| OEM No. | 629834-8 |
| Unit of Sale | 1 |
| Machine Type | Drills |
| Fits Brands | Makita |
| Key Features | - Genuine Makita part MPN 629834-8 ensures compatibility - Durable metal construction for heavy use - Precisely sized for correct gearbox alignment - Supports variable speed and reverse functions - Fits models 6390D, 8390D, BDF453, and more |
| Fits Models | 6390D | BDF453 | BHP453 | DF457DWE | MT081E |
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