Makita 513886-8 Spare Part - ARMATURE ASSY 110V HR4013C
Genuine Makita Armature Assembly (part no. 513886-8) — a direct‑fit rotor/commutator unit built with copper windings and a laminated steel core to restore motor torque and smooth rotation in affected rotary hammers.
This precision‑balanced armature replaces worn or damaged rotors that cause excessive sparking at the commutator, reduced power output, overheating or rough running; installing it returns correct motor speed, current draw and alignment with bearings and the gear train.
Fits Makita HR4013C (and listed as compatible with HR4003C on parts listings) — check your model label against these examples to confirm fit.
Manufactured to Makita tolerances for a straightforward swap-in replacement, this 513886-8 armature is the genuine Makita component you’ll want when repairing a single tool; it’s one of the trusted Makita spare parts used to get framed‑up jobs back in service quickly.
Specifications at a glance: Makita part no. 513886-8, armature/rotor assembly with commutator, used on 110 V site variants of the HR4013C-series rotary hammers (verify voltage and model before ordering).
Jump straight to the Makita spare parts diagrams:
Browse our full range of Makita hammer drill parts.
Compatible models this part will fit:
