Description
Overview:
This DC motor is a Genuine Makita replacement part for restoring performance in compatible cordless drills, including the DDF453 and DHP453. Manufacturer Part Number 629937-8, it is a brushed DC drive unit with a durable metal housing and a factory-fitted 14‐tooth steel pinion gear for direct engagement with the drill's gearbox. Built to OEM specifications, it replaces a worn or failed motor to bring back reliable torque delivery and consistent speed control. It is suitable for tradespeople, DIY users, and repair workshops maintaining Makita handheld drills that see regular use. Designed for straightforward fitting using the drill's original mountings and electrical terminals, it provides a dependable, like-for-like solution that helps extend the working life of your tool.
Key Features:
- Genuine Makita part for assured compatibility and quality (MPN 629937-8).
- 14-tooth pinion for smooth, efficient power transfer to the gearbox.
- Robust metal can construction and steel gear for long service life under site or workshop conditions.
- Engineered to OEM dimensions for a direct, no-modification fit.
- Brushed DC design matched to the drill's electronics for reliable starting and stable speed.
- Suitable replacement when experiencing loss of power, overheating, sparking, or reduced torque.
- Clear terminals and standard mounting points help make installation quick and straightforward.
- Supports consistent performance across common drilling and screwdriving tasks.
Typical Applications:
Replacing a failed or underpowered motor in compatible Makita cordless drills used for drilling timber, plastics, mild steel, or for screwdriving. Common in workshop servicing, site repairs, and refurbishment of well-used tools to restore dependable output without changing the whole drill.
Also known as:
Drill engine, drive motor, gear motor, DC drive unit, replacement drill motor, power-tool drive unit.
Fits Models:
6391D, 8391D, BDF453, BHP453, DDF453, DDF453Z, DF457D, DF457DWE, DHP453, DHP453SFE, DHP453SY
Alternate Part Numbers:
6299378
Product Specifications
| L&S Part No. | 629937-8 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Makita |
| OEM No. | 629937-8 |
| Unit of Sale | 1 |
| Applications | 6391D, 8391D, BDF453, BHP453, DDF453, DDF453Z, DF457D, DF457DWE, DHP453, DHP453SFE, DHP453SY |
| Machine Type | Drills |
| Fits Brands | Makita |
| Fits Models | 6391D | 8391D | BDF453 | BHP453 | DHP453SFE | DHP453SY | DDF453Z | DF457DWE |
