Makita Genuine 629937-8 DC Motor for DHP453 / BHP453 / BDF453 / 8390D / 6391D / 8391D Drills

The Makita 629937-8 is a genuine OEM replacement DC motor designed to restore full performance in compatible Makita cordless drills, including the DHP453, BHP453, BDF453, 8390D, 6391D, and 8391D.

Manufactured to the same specifications as the original component, this brushed DC motor features a robust metal can construction and a factory-fitted 14-tooth steel pinion gear for direct engagement with the drill's gearbox. It is engineered to OEM dimensions, meaning it fits using the drill's existing mountings and electrical terminals with no modification required.

This motor is the correct replacement when a drill is showing signs of a failing motor, such as loss of power, reduced torque, overheating, or visible sparking. Its brushed DC design is matched to the drill's original electronics, ensuring reliable starting and stable speed control once fitted.

Suitable for tradespeople, repair workshops, and contractors looking to extend the working life of a trusted tool rather than replace it outright, this genuine Makita part offers a dependable, like-for-like solution backed by OEM quality assurance.

Features and Benefits:
• Genuine Makita part (MPN 629937-8) for assured compatibility and quality
• Factory-fitted 14-tooth steel pinion gear for smooth, efficient power transfer to the gearbox
• Robust metal can housing engineered for durability under regular site or workshop use
• OEM dimensions ensure a direct, no-modification fit using original mountings and terminals
• Brushed DC design matched to drill electronics for reliable starting and consistent speed control
• Suitable replacement for symptoms including power loss, overheating, sparking, or reduced torque
• Compatible with DHP453, BHP453, BDF453, 8390D, 6391D, and 8391D models