Makita 324805-7 — "Ring 19" (genuine Makita replacement)
Restore the secure fit of your rotary hammer with this original Makita 324805-7 "Ring 19". This compact retaining ring is the exact Makita-design replacement used in several HR45-series rotary hammers; it’s sold as a single ring and drops into the original groove for a straightforward swap. The part is designated "Ring 19" (19 mm nominal size) and is the correct replacement when the original ring is cracked, deformed or missing.
Compatible examples: Makita HR450C, HR4501C, HR4510C and HR4511C (check your model’s parts diagram or compare the original part number to confirm fit).
Why this part: it’s the original Makita ring made to the tool’s specification, fits directly into the factory groove and restores retention of internal components so your hammer operates safely and correctly. Sold individually and ready for a quick repair.
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