Makita 213482-9 Spare Part - O RING 34 HR5001C

Makita 213482-9 — original Makita O‑ring (size 34)

Description:

This is the original Makita 213482-9 O‑ring (listed as “O‑Ring 34”), a molded black rubber seal used in the sealing assemblies of select Makita SDS‑max/rotary hammers to keep grease and air pressure where they belong and preserve reliable hammer impact.

Key details:

- Part type: O‑ring / seal  part number 213482-9

- Nominal size: “34” (commonly referenced as Ø34 mm in parts lists).

- Material & purpose: durable black rubber, oil/grease‑resistant for long service life; restores airtight/grease seals in the hammer mechanism to prevent loss of impact force or grease seepage.

- Pack quantity: sold as a single replacement seal.

Example fitment (models shown in Makita parts lists):

- Makita HR5001C, HR5201C, HR5211C (also appears on parts lists for HM0870C / HR5210C in some documentation).

Why this part:

If your rotary/ demolition hammer shows audible air leaks, grease weeping, or reduced striking performance, replacing the worn 213482-9 O‑ring will often restore proper sealing and impact efficiency. It’s a small, inexpensive original Makita component that’s commonly kept among essential power tool parts for maintenance and repair.

Compatibility and installation notes:

Fits into the tool’s sealing assembly without modification; replace during routine servicing or when inspecting the piston/cylinder area. Refer to your tool’s exploded parts diagram for the exact location before installing.

Jump straight to the Makita spare parts diagrams:

• Makita HM0870C Parts
• Makita HR5001C Parts
• Makita HR5201C Parts
• Makita HR5210C Parts
• Makita HR5211C Parts

Browse our full range of Makita hammer drill parts.