Makita part 213458-6 — original Makita O‑Ring 34. This small rubber sealing ring (listed as O‑RING 34) is the factory replacement seal used in valve/cylinder and head assemblies on several Makita angle drills, demolition hammers and fastener tools; it restores the pressure/air seal that prevents loss of performance and premature wear.

Fits (examples from Makita parts diagrams and parts lists): DA3000D / DA301D (DA301DW), HM1101C / HM1111C, AN510H, AT450H, HP2010N, 6805BV and TW141D.

Buy this genuine Makita O‑ring when repairing a tool — it’s a direct-fit, low-cost part that gets seals back to spec and helps your tool run like new again. If you keep a couple of essential Makita spare parts on hand, small repairs like this are quick to complete.