Makita Cordless Combi Hammer Drill Gearbox Assembly For 8391D BHP453 DHP453

Makita Cordless Combi Hammer Drill Gearbox Assembly For 8391D BHP453 DHP453

The Gearbox is the mechanical heart of any powertool, the motor drives the gearbox which applies or changes the speed or torque to suit the user needs. Replace your worn or damaged gearbox with this original part.

Please see below for all applicable models