Original DeWalt Armature Assembly N392987 — direct-fit rotor for 18 V cordless rotary hammers. This ready-to-install armature (rotor) assembly includes the commutator and drive shaft, balanced and finished to DeWalt specification to restore motor torque, reduce sparking and return smooth hammering performance. Fits DeWalt 18 V rotary-hammer models DCH243, DCH253 and DCH254.

What you get: the complete armature/rotor assembly (part no. N392987) sized for DeWalt’s 18 V hammer motors — no additional rewinding or machining required, simply replace the worn rotor to bring the tool back to service.