Makita 413494-4 — Rear cover (original Makita)
Restore the rear end of your impact driver with this genuine Makita rear cover, part number 413494-4. This replacement rear cap installs in the back of the gearbox / motor area to protect the rotor, bearing box and internal electronics while keeping the original mounting points and finish. It is the factory rear cover listed for Makita’s compact impact driver DTD172 , so it drops into place and secures with the tool’s existing M3 × 6 fasteners as shown on the Makita parts diagram. Perfect if your original cover is cracked, worn or missing — restores correct fit, alignment and appearance without modification.
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