Makita 125415-1 — Torque Limitre Assembly (genuine Makita)
Restore the clutch protection in your Makita rotary hammer with this genuine Makita torque limitre assembly, part number 125415-1. This is the complete torque‑limitre subassembly used inside the gear / drive housing to protect the gearbox by slipping or uncoupling when the tool is overloaded — supplied as the factory replacement unit for affected models.
Compatible examples: fits Makita HR4501C and HR4511C series rotary / demolition hammers (45 mm, SDS‑max). The same part is listed in the exploded parts diagrams for HR4501C / HR4510C / HR4511C as the torque limitre assembly (item 125415-1).
Why you’d choose this part: it’s the original Makita torque‑limitre assembly numbered 125415-1 and installs directly into the gear housing as shown on the Makita parts breakdowns — no modification required. Replacing this assembly will restore the tool’s built‑in torque protection and help prevent further damage to the transmission and gears.
Jump straight to the Makita spare parts diagrams:
Browse our full range of Makita hammer drill parts.
